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Patent Assignment Details
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Reel/Frame:009922/0779   Pages: 6
Recorded: 04/12/1999
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 17
1
Patent #:
Issue Dt:
02/09/1988
Application #:
06553008
Filing Dt:
11/17/1983
Title:
COMPOSITION AND METHOD FOR COKE RETARDANT DURING HYDROCARBON PROCESSING
2
Patent #:
Issue Dt:
02/16/1988
Application #:
07018883
Filing Dt:
02/25/1987
Title:
BIOCIDAL COMPOSITIONS AND USE THEREOF CONTAINING A SYNERGISTIC MIXTURE OF 2-BROMO-2-NITROPROPANE-1,3-DIOL AND N-DODECYLGUANIDINE
3
Patent #:
Issue Dt:
02/16/1988
Application #:
07025313
Filing Dt:
03/13/1987
Title:
BIOCIDAL COMPOSITIONS AND USE THEREOF CONTAINING A SYNERGISTIC MIXTURE OF 2-BROMO-2-NITROPROPANE-1,3-DIOL AND N-ALKYL DIMETHYL BENZYL AMMONIUM CHLORIDE
4
Patent #:
Issue Dt:
01/05/1988
Application #:
07031338
Filing Dt:
03/26/1987
Title:
WATER TREATMENT POLYMERS AND METHODS OF USE THEREOF
5
Patent #:
Issue Dt:
02/16/1988
Application #:
07037475
Filing Dt:
04/13/1987
Title:
BIOCIDAL COMPOSITIONS AND USE THEREOF CONTAINING A SYNERGISTIC MIXTURE OF 2-BROMO-2-NITROPROPANE-1,3-DIOL AND TRI-N-BUTYL TETRADECYL PHOSPHONIUM CHLORIDE
6
Patent #:
Issue Dt:
01/07/1992
Application #:
07338017
Filing Dt:
04/14/1989
Title:
METHOD OF GENERATING ACROLEIN
7
Patent #:
Issue Dt:
01/07/1992
Application #:
07490207
Filing Dt:
03/08/1990
Title:
METHOD OF CONTROLLING SILICA DEPOSITION IN AQUEOUS SYSTEMS
8
Patent #:
Issue Dt:
01/21/1992
Application #:
07547556
Filing Dt:
07/02/1990
Title:
CORROSION INHIBITORS FOR FERROUS METALS IN AQUEOUS SOLUTIONS COMPRISING A NONIONIC SURFACTANT AND AN ANIONIC OXYGEN CONTAINING GROUP
9
Patent #:
Issue Dt:
01/07/1992
Application #:
07558941
Filing Dt:
07/27/1990
Title:
METHOD OF INHIBITING FREEZING AND IMPROVING FLOW AND HANDLEABILITY CHARACTERISTICS OF SOLID, PARTICULATE MATERIALS
10
Patent #:
Issue Dt:
01/07/1992
Application #:
07561049
Filing Dt:
08/01/1990
Title:
METHODS OF EXTRACTING IRON SPECIES FROM LIQUID HYDROCARBONS
11
Patent #:
Issue Dt:
01/23/1996
Application #:
08198174
Filing Dt:
02/17/1994
Title:
METHODS FOR INHIBITING METAL CORROSION IN AQUEOUS MEDIUMS
12
Patent #:
Issue Dt:
02/06/1996
Application #:
08269307
Filing Dt:
06/30/1994
Title:
METHODS FOR INHIBITING VINYL AROMATIC MONOMER POLYMERIZATION
13
Patent #:
Issue Dt:
01/23/1996
Application #:
08316611
Filing Dt:
09/30/1994
Title:
METHOD OF INHIBITING BARIUM SULFATE AND STRONTIUM SULFATE SCALE AT LOW PH
14
Patent #:
Issue Dt:
01/02/1996
Application #:
08319753
Filing Dt:
10/07/1994
Title:
SETTLING AIDS FOR SOLIDS IN HYDROCARBONS
15
Patent #:
Issue Dt:
02/06/1996
Application #:
08319754
Filing Dt:
10/07/1994
Title:
CONTROL OF SCALE FORMATION IN AQUEOUS SYSTEMS
16
Patent #:
Issue Dt:
02/06/1996
Application #:
08392693
Filing Dt:
02/23/1995
Title:
COMPOSITIONS AND METHODS FOR INHIBITING VINYL AROMATIC MONOMER POLYMERIZATION
17
Patent #:
Issue Dt:
01/23/1996
Application #:
08396941
Filing Dt:
03/01/1995
Title:
DETOXIFICATION FOR QUATERNARY AMMONIUM COMPOUNDS WITH LIGNOSULFONATES
Assignor
1
Exec Dt:
06/21/1996
Assignee
1
4636 SOMERTON ROAD
TREVOSE, PENNSYLVANIA 19053
Correspondence name and address
BETZDEARBORN INC.
LOUISE V. BRUCHER
4636 SOMERTON ROAD
TREVOSE, PA 19053-6783

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