|
Total properties:
19
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/14/1991
|
Application #:
|
07525570
|
Filing Dt:
|
05/21/1990
|
|
Title:
|
DISTRIBUTOR FOR PACKED TOWER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/04/1992
|
Application #:
|
07528975
|
Filing Dt:
|
05/25/1990
|
|
Title:
|
METHOD AND APPARATUS FOR COMBINED SPRAY DRYING AND GAS CLEANING
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
09/03/1991
|
Application #:
|
07570564
|
Filing Dt:
|
08/21/1990
|
|
Title:
|
TUBE LAYOUT FOR HEAT EXCHANGER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/24/1991
|
Application #:
|
07595516
|
Filing Dt:
|
10/11/1990
|
|
Title:
|
METHOD AND APPARATUS FOR SULFURIC ACID CONCENTRATION
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/01/1994
|
Application #:
|
07824127
|
Filing Dt:
|
01/22/1992
|
|
Title:
|
ELECTROSTATIC GAS CLEANING PROCESS AND APPARATUS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
08/03/1993
|
Application #:
|
07824947
|
Filing Dt:
|
01/24/1992
|
|
Title:
|
CATALYTIC CONVERTER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/11/1994
|
Application #:
|
07905452
|
Filing Dt:
|
06/29/1992
|
|
Title:
|
HEAT EXCHANGER HAVING IMPROVED TUBE LAYOUT
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/03/1994
|
Application #:
|
07956298
|
Filing Dt:
|
10/05/1992
|
|
Title:
|
COOLED SULPHUR FURNACE BYPASS SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/12/1994
|
Application #:
|
08013536
|
Filing Dt:
|
01/28/1993
|
|
Title:
|
CATALYTIC CONVERTER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
11/15/1994
|
Application #:
|
08159602
|
Filing Dt:
|
11/29/1993
|
|
Title:
|
ELECTROSTATIC GAS CLEANING APPARATUS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/01/1997
|
Application #:
|
08268183
|
Filing Dt:
|
06/29/1994
|
|
Title:
|
INTERNAL BYPASS VALVE FOR A HEAT EXCHANGER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/26/1995
|
Application #:
|
08291818
|
Filing Dt:
|
08/17/1994
|
|
Title:
|
FURNACE-HEAT EXCHANGER PREHEATING SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
01/02/1996
|
Application #:
|
08291819
|
Filing Dt:
|
08/17/1994
|
|
Title:
|
CATALYTIC CONVERTER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
05/07/1996
|
Application #:
|
08388799
|
Filing Dt:
|
02/15/1995
|
|
Title:
|
ANODIC PROTECTION METHOD AND SYSTEM
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
04/03/2001
|
Application #:
|
08512395
|
Filing Dt:
|
08/08/1995
|
|
Title:
|
GAS-TO-GAS HEAT EXCHANGERS FOR USE IN SULPHURIC ACID PLANTS
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
02/18/1997
|
Application #:
|
08529771
|
Filing Dt:
|
09/18/1995
|
|
Title:
|
PROCESS FOR THE RECOVERY OF WASTE SULPHURIC ACID
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
12/21/1999
|
Application #:
|
08635803
|
Filing Dt:
|
04/22/1996
|
|
Title:
|
INTERNAL BYPASS VALVE FOR A HEAT EXCHANGER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
03/23/1999
|
Application #:
|
08708750
|
Filing Dt:
|
09/05/1996
|
|
Title:
|
LIQUID DISTRIBUTOR FOR A PACKED TOWER
|
|
|
|
|
Patent #:
|
|
Issue Dt:
|
06/27/2000
|
Application #:
|
09138657
|
Filing Dt:
|
08/24/1998
|
|
Title:
|
GAS-TO-GAS HEAT EXCHANGERS FOR USE IN SULPHURIC ACID PLANTS
|
|
