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Total properties:
80
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|
Patent #:
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|
Issue Dt:
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06/30/1981
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Application #:
|
06034928
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Filing Dt:
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04/25/1979
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Title:
|
DIFFUSER ARRANGEMENTS
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Patent #:
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|
Issue Dt:
|
12/01/1981
|
Application #:
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06136749
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Filing Dt:
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04/02/1980
|
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Title:
|
SCREENING DEVICE
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Patent #:
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|
Issue Dt:
|
07/28/1981
|
Application #:
|
06164918
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Filing Dt:
|
06/30/1980
|
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Title:
|
SEPARATION OF DENSE IMPURITIES FROM A FLUID
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Patent #:
|
|
Issue Dt:
|
07/13/1982
|
Application #:
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06207290
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Filing Dt:
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11/17/1980
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Title:
|
MIXING APPARATUS FOR MIXING A FLUID FIBER SUSPENSION WITH TREATMENT FLUID
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Patent #:
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|
Issue Dt:
|
07/16/1985
|
Application #:
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06213100
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Filing Dt:
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12/04/1980
|
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Title:
|
APPARATUS FOR THE TREATMENT OF PULP HAVING OSCILLATING DISTRIBUTING WIPER BLADES
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Patent #:
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|
Issue Dt:
|
03/01/1983
|
Application #:
|
06213101
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Filing Dt:
|
12/04/1980
|
|
Title:
|
RECIPROCATING DIFFUSER ARRANGEMENTS IN AN ELONGATED VESSEL
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|
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Patent #:
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|
Issue Dt:
|
08/02/1983
|
Application #:
|
06221810
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Filing Dt:
|
12/31/1980
|
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Title:
|
DEVICE FOR EXTRACTION OF LIQUID FROM SUSPENSIONS IN MOVEMENT
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Patent #:
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|
Issue Dt:
|
01/18/1983
|
Application #:
|
06223741
|
Filing Dt:
|
01/09/1981
|
|
Title:
|
APPARATUS FOR TREATMENT OF SUSPENSIONS IN MOVEMENT
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|
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Patent #:
|
|
Issue Dt:
|
01/24/1984
|
Application #:
|
06276008
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Filing Dt:
|
06/22/1981
|
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Title:
|
MIXING DEVICE AND METHOD
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|
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|
Patent #:
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|
Issue Dt:
|
12/06/1983
|
Application #:
|
06284815
|
Filing Dt:
|
07/20/1981
|
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Title:
|
METHOD FOR CONTROL OF CHEMICALS DURING GAS TREATMENT OF SUSPENSIONS
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Patent #:
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|
Issue Dt:
|
01/20/1987
|
Application #:
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06356464
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Filing Dt:
|
03/09/1982
|
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Title:
|
RECIPROCAL MOVABLE SCREENS IN A VERTICALLY ELONGATED VESSEL
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|
Patent #:
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|
Issue Dt:
|
08/20/1985
|
Application #:
|
06409031
|
Filing Dt:
|
08/18/1982
|
|
Title:
|
METHOD FOR TREATMENT OF SUSPENSIONS IN MOVEMENT
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|
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Patent #:
|
|
Issue Dt:
|
03/06/1984
|
Application #:
|
06439600
|
Filing Dt:
|
11/05/1982
|
|
Title:
|
CONTROLLING OPERATION OF A CENTRIFUGAL PUMP
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Patent #:
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|
Issue Dt:
|
10/16/1984
|
Application #:
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06447211
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Filing Dt:
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12/06/1982
|
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Title:
|
AFFIXATION OF A PUMP TO A TANK
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Patent #:
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|
Issue Dt:
|
04/30/1985
|
Application #:
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06468716
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Filing Dt:
|
02/22/1983
|
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Title:
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GAS TREATMENT OF PARTICULATE MATERIALS IN STORAGE CONTAINERS
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Patent #:
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|
Issue Dt:
|
06/10/1986
|
Application #:
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06636785
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Filing Dt:
|
08/01/1984
|
|
Title:
|
METHOD AND AN APPARATUS FOR TREATING FIBRE SUSPENSIONS
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Patent #:
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|
Issue Dt:
|
01/27/1987
|
Application #:
|
06637574
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Filing Dt:
|
08/03/1984
|
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Title:
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HEAT EXCHANGE TREATMENT OF FLUIDS
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|
Patent #:
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|
Issue Dt:
|
09/08/1987
|
Application #:
|
06665910
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Filing Dt:
|
10/29/1984
|
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Title:
|
APPARATUS FOR PRODUCING MECHANICAL PULP WITH A REFINER HAVING ITS DRIVE SHAFT CONNECTED TO A STEAM TURBINE OUTPUT SHAFT
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Patent #:
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|
Issue Dt:
|
12/03/1985
|
Application #:
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06712312
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Filing Dt:
|
03/12/1985
|
|
Title:
|
METHOD OF DIFFUSION WASHING OR THICKENING OF PULP
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Patent #:
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|
Issue Dt:
|
11/11/1986
|
Application #:
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06718388
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Filing Dt:
|
04/01/1985
|
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Title:
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DISTRIBUTING DEVICE FOR SUSPENSIONS
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Patent #:
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|
Issue Dt:
|
11/10/1987
|
Application #:
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06747873
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Filing Dt:
|
06/24/1985
|
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Title:
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METHOD FOR THE TREATMENT OF PULP WITH LIQUID
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Patent #:
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|
Issue Dt:
|
05/08/1990
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Application #:
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06787140
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Filing Dt:
|
10/15/1985
|
|
Title:
|
TREATMENT OF MECHANICAL PULP TO REMOVE RESIN
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|
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Patent #:
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|
Issue Dt:
|
05/26/1987
|
Application #:
|
06792296
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Filing Dt:
|
10/28/1985
|
|
Title:
|
METHOD AND APPARATUS FOR PRODUCING MECHANICAL PULP WITH A STEAM TURBINE DRIVEN REFINER
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Patent #:
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|
Issue Dt:
|
03/07/1989
|
Application #:
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06821045
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Filing Dt:
|
01/22/1986
|
|
Title:
|
METHOD AND APPARATUS FOR MEASURING THE DISTANCE BETWEEN A MEASURING TRANSDUCER AND AN OPPOSING SURFACE, PARTICULARLY WITH PAPER PULP EQUIPMENT
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Patent #:
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|
Issue Dt:
|
07/14/1987
|
Application #:
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06836123
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Filing Dt:
|
03/04/1986
|
|
Title:
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SCREENING DEVICE
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|
|
|
|
Patent #:
|
|
Issue Dt:
|
10/13/1987
|
Application #:
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06874119
|
Filing Dt:
|
06/13/1986
|
|
Title:
|
COMBINED SCREENING AND REJECT REDUCTION
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|
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|
|
Patent #:
|
|
Issue Dt:
|
12/01/1987
|
Application #:
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06876935
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Filing Dt:
|
06/20/1986
|
|
Title:
|
METHOD FOR REGULATING THE PRESSURE OF BLOW-THROUGH DISCHARGE STEAM FROM A REBOILER OF PROCESS STEAM PRODUCED DURING PRODUCTION OF MECHANICAL PULP
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Patent #:
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|
Issue Dt:
|
04/12/1988
|
Application #:
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06882716
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Filing Dt:
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07/07/1986
|
|
Title:
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TRAMP MATERIAL SEPARATOR
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|
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|
|
Patent #:
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|
Issue Dt:
|
06/14/1988
|
Application #:
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06924928
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Filing Dt:
|
10/30/1986
|
|
Title:
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APPARATUS FOR TREATING A FIBRE SUSPENSION
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|
|
Patent #:
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|
Issue Dt:
|
07/05/1988
|
Application #:
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07037005
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Filing Dt:
|
04/10/1987
|
|
Title:
|
METHOD AND APPARATUS FOR REFINING FIBROUS MATERIAL
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Patent #:
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Issue Dt:
|
02/14/1989
|
Application #:
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07049549
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Filing Dt:
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05/14/1987
|
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Title:
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APPARATUS FOR ELECTROMAGNETICALLY MEASURING THE DISTANCE BETWEEN TWO OPPOSING GRINDING SURFACES
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Patent #:
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Issue Dt:
|
05/30/1989
|
Application #:
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07062964
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Filing Dt:
|
03/10/1987
|
|
Title:
|
APPARATUS FOR MIXING CHEMICALS IN FIBRE SUSPENSIONS
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Patent #:
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|
Issue Dt:
|
05/02/1989
|
Application #:
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07070058
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Filing Dt:
|
07/06/1987
|
|
Title:
|
MEDIUM CONSISTENCY PUMP WITH SELF-FEEDING
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Patent #:
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|
Issue Dt:
|
09/10/1991
|
Application #:
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07070212
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Filing Dt:
|
07/06/1987
|
|
Title:
|
METHOD FOR DECREASING ENERGY CONSUMPTION DURING REFINING OF FIBER MATERIAL AT A REDUCED GRINDING FREQUENCY WHILE MAINTAINING CAPACITY
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Patent #:
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|
Issue Dt:
|
10/11/1988
|
Application #:
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07070220
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Filing Dt:
|
07/06/1987
|
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Title:
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COMBINED FLUIDIZING AND VACUUM PUMP
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Patent #:
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Issue Dt:
|
12/27/1988
|
Application #:
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07125710
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Filing Dt:
|
11/27/1987
|
|
Title:
|
EFFECTIVE DIFFUSER/THICKENER SCREEN BACKFLUSHING
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Patent #:
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|
Issue Dt:
|
01/09/1990
|
Application #:
|
07177472
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Filing Dt:
|
04/01/1988
|
|
Title:
|
METHOD OF PRODUCTION OF FIBER CONTAINING PULP WITH DIFFERENT RAW MATERIALS
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|
Patent #:
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|
Issue Dt:
|
06/20/1989
|
Application #:
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07195670
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Filing Dt:
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05/18/1988
|
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Title:
|
MULTISCREEN PRESSURE DIFFUSER
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Patent #:
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|
Issue Dt:
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04/05/1994
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Application #:
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07200204
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Filing Dt:
|
05/31/1988
|
|
Title:
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CONTINUOUS VERTICAL DIGESTER APPARATUS
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|
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|
Patent #:
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|
Issue Dt:
|
07/17/1990
|
Application #:
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07207215
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Filing Dt:
|
06/16/1988
|
|
Title:
|
APPARATUS FOR DIVIDING A SUSPENSION OF FIBROUS CELLULOSE PULP
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Patent #:
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|
Issue Dt:
|
07/04/1989
|
Application #:
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07213278
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Filing Dt:
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06/29/1988
|
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Title:
|
PRESSURE VESSEL WITH ROTATING DISK
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Patent #:
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|
Issue Dt:
|
03/20/1990
|
Application #:
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07233366
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Filing Dt:
|
08/18/1988
|
|
Title:
|
BACKFLUSHING PRESSURE DIFFUSER SCREENS
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Patent #:
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|
Issue Dt:
|
11/21/1989
|
Application #:
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07237407
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Filing Dt:
|
08/29/1988
|
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Title:
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EFFECTIVE DIFFUSER/THICKENER SCREEN BACKFLUSHING
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Patent #:
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|
Issue Dt:
|
01/02/1990
|
Application #:
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07267130
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Filing Dt:
|
10/28/1988
|
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Title:
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APPARATUS FOR TREATING FIBRE MATERIAL CONTAINING LIQUID
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Patent #:
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|
Issue Dt:
|
11/20/1990
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Application #:
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07293855
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Filing Dt:
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01/05/1989
|
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Title:
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DOUBLE DIFFUSER WITH BACKFLUSH PISTONS
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Patent #:
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Issue Dt:
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01/23/1990
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Application #:
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07302962
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Filing Dt:
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01/30/1989
|
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Title:
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METHOD OF DELIGNIFICATION OF CELLULOSIC FIBER MATERIAL
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Patent #:
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|
Issue Dt:
|
10/09/1990
|
Application #:
|
07332020
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Filing Dt:
|
03/28/1989
|
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Title:
|
APPARATUS FOR SEPARATING A SUSPENSION OF FIBROUS CELLULOSE PULP
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Patent #:
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|
Issue Dt:
|
10/23/1990
|
Application #:
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07342932
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Filing Dt:
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04/25/1989
|
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Title:
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CHIP LEVEL INDICATOR WITH DIFFERENTIAL TRANSFORMER
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Patent #:
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Issue Dt:
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11/06/1990
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Application #:
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07356352
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Filing Dt:
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05/25/1989
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Title:
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METHOD OF PREPARING A PULP USING A FLUIDIZING CENTRIFUGAL PUMP DURING IMPREGNATION
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Patent #:
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Issue Dt:
|
11/06/1990
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Application #:
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07357289
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Filing Dt:
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05/26/1989
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Title:
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APPARATUS FOR SCREENING A SUSPENSION OF FIBROUS CELLULOSE PULP
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Patent #:
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|
Issue Dt:
|
04/03/1990
|
Application #:
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07361308
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Filing Dt:
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06/05/1989
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Title:
|
APPARATUS FOR SCREENING A SUSPENSION OF FIBROUS CELLULOSE PULP
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Patent #:
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Issue Dt:
|
10/01/1991
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Application #:
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07372624
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Filing Dt:
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06/28/1989
|
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Title:
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HIGH SULFIDITY COOK FOR PAPER PULP USING BLACK LIQUOR SULFONIZATION OF STEAMED CHIPS
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Patent #:
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Issue Dt:
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01/22/1991
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Application #:
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07373065
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Filing Dt:
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06/29/1989
|
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Title:
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METHOD AND APPARATUS FOR FEEDING A CONICAL REFINER
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Patent #:
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Issue Dt:
|
12/11/1990
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Application #:
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07381067
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Filing Dt:
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07/18/1989
|
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Title:
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PUMP WITH SEPARATE FLUIDIZING VANED SHAFT ADJACENT IMPELLER
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Patent #:
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Issue Dt:
|
08/13/1991
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Application #:
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07402541
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Filing Dt:
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09/05/1989
|
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Title:
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REFINER ELEMENT PATTERN ACHIEVING SUCCESSIVE COMPRESSION BEFORE IMPACT
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Patent #:
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Issue Dt:
|
08/13/1991
|
Application #:
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07416466
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Filing Dt:
|
10/03/1989
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Title:
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AN APPARATUS FOR FLUIDIZING, DEGASSING AND PUMPING A SUSPENSION OF FIBROUS CELLULOSE MATERIAL
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Patent #:
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Issue Dt:
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01/14/1992
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Application #:
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07420322
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Filing Dt:
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10/12/1989
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Title:
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PROCESS FOR THE CONTINUOUS DIGESTION OF CELLULOSIC FIBER MATERIAL
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Patent #:
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Issue Dt:
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06/04/1991
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Application #:
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07423245
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Filing Dt:
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10/18/1989
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Title:
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STABILIZING PRESSURE AND FLOW CONDITIONS IN A SCREENING APPARATUS
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Patent #:
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Issue Dt:
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07/31/1990
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Application #:
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07433794
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Filing Dt:
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11/09/1989
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Title:
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BACKFLUSHING PRESSURE DIFFUSER SCREENS
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Patent #:
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Issue Dt:
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02/12/1991
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Application #:
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07434474
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Filing Dt:
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11/14/1989
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Title:
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APPARATUS FOR DIVIDING A SUSPENSION OF FIBROUS CELLULOSE PULP
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Patent #:
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Issue Dt:
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09/24/1991
|
Application #:
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07461098
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Filing Dt:
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01/04/1990
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Title:
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APPARATUS FOR SCREENING A SUSPENSION OF FIBROUS CELLULOSE MATERIAL
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Patent #:
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Issue Dt:
|
07/02/1991
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Application #:
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07488722
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Filing Dt:
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02/26/1990
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Title:
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DIFFUSER WITH FLEXIBLE BELLOWS AND INTERNAL ACTUATOR
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Patent #:
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|
Issue Dt:
|
12/03/1991
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Application #:
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07516519
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Filing Dt:
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04/30/1990
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Title:
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DIGESTER SCREEN SWITCHING
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Patent #:
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Issue Dt:
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07/23/1991
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Application #:
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07541510
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Filing Dt:
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06/21/1990
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Title:
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APPARATUS FOR DEWATERING PULP
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Patent #:
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|
Issue Dt:
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09/24/1991
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Application #:
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07569444
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Filing Dt:
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08/20/1990
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Title:
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MEANS FOR RECEIVING AND SUBSEQUENTLY EMPTYING HYDRAULIC FLUID FROM A HYDRAULIC SYSTEM
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Patent #:
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Issue Dt:
|
09/03/1991
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Application #:
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07571120
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Filing Dt:
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08/23/1990
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Title:
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STABILIZING PRESSURE AND FLOW CONDITIONS IN A SCREENING APPARATUS
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|
Patent #:
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|
Issue Dt:
|
02/04/1992
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Application #:
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07571210
|
Filing Dt:
|
08/23/1990
|
|
Title:
|
METOD OF REFINING CELLULOSIC FIBROUS MATERIAL WITH SULLESSIVE EXPANSIONS BEFORE IMPACTS, AND EXPANSIONS, TO ACHIEVE INCREASED FIBER FLEXIBILITY
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Patent #:
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|
Issue Dt:
|
12/24/1991
|
Application #:
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07597166
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Filing Dt:
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10/15/1990
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Title:
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APPARATUS FOR SEPARATING PARTICLES FROM A PULP FLOW AND DIVIDING THE FLOW INTO FRACTIONS
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Patent #:
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|
Issue Dt:
|
10/06/1992
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Application #:
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07647507
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Filing Dt:
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01/29/1991
|
|
Title:
|
METHOD FOR DECREASING ENERGY CONSUMPTION DURING REFINING OF FIBER MATERIAL WHILE MAINTAINING CAPACITY
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|
Patent #:
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|
Issue Dt:
|
05/11/1993
|
Application #:
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07707053
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Filing Dt:
|
05/29/1991
|
|
Title:
|
APPARATUS FOR FLUIDIZING, DEGASSING AND PUMPING A SUSPENSION OF FIBROUS CELLULOSE MATERIAL
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Patent #:
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Issue Dt:
|
08/10/1993
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Application #:
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07728148
|
Filing Dt:
|
07/10/1991
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|
Title:
|
WALL MEANS HAVING SLOTS BETWEEN ADJACENT BARS FOR WITHDRAWING LIQUID FROM PARTICLE MATERIAL
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|
Patent #:
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Issue Dt:
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03/09/1993
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Application #:
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07765004
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Filing Dt:
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09/24/1991
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Title:
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PROCESS FOR THE CONTINUOUS DIGESTION OF CELLULOSIC FIBER MATERIAL
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Patent #:
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Issue Dt:
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08/17/1993
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Application #:
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07772138
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Filing Dt:
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10/09/1991
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Title:
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CONTINUOUS COOKING WITH REDUCED COST HORSEPOWER AND PULP DEGRADATION
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Patent #:
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|
Issue Dt:
|
06/08/1993
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Application #:
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07857121
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Filing Dt:
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03/24/1992
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|
Title:
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PROCESS FOR OXYGEN BLEACHING USING TWO VERTICAL REACTORS
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Patent #:
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Issue Dt:
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10/31/1995
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Application #:
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08086803
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Filing Dt:
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07/07/1993
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Title:
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PROCESS FOR BLEACHING PULP WITH ADSORPTION OF METALS
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Patent #:
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Issue Dt:
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Application #:
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UNAVAILABLE
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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UNAVAILABLE
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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UNAVAILABLE
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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UNAVAILABLE
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Filing Dt:
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Title:
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Patent #:
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Issue Dt:
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Application #:
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UNAVAILABLE
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Title:
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