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Reel/Frame:008198/0663   Pages: 24
Recorded: 10/29/1996
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 11
1
Patent #:
Issue Dt:
10/10/1989
Application #:
07203035
Filing Dt:
06/06/1988
Title:
METHOD FOR CALCIUM OXALATE SCALE CONTROL
2
Patent #:
Issue Dt:
10/26/1993
Application #:
07675376
Filing Dt:
03/26/1991
Title:
HYDROXYALKYLHDROXYLAMINE OXYGEN SCAVENGER IN AQUEOUS MEDIUMS
3
Patent #:
Issue Dt:
10/26/1993
Application #:
07729522
Filing Dt:
07/12/1991
Title:
METHODS AND COMPOSITIONS FOR DEWATERING AND SUPRESSING DUST DURING PROCESSING OF FINE COAL
4
Patent #:
Issue Dt:
10/26/1993
Application #:
07816199
Filing Dt:
01/02/1992
Title:
METHODS FOR SUPPRESSING DUST EMISSIONS FROM BULK SOLIDS
5
Patent #:
Issue Dt:
10/26/1993
Application #:
07884668
Filing Dt:
05/18/1992
Title:
METHOD FOR CONTROLLING SILICA AND WATER SOLUBLE SILICATE DEPOSITION
6
Patent #:
Issue Dt:
10/05/1993
Application #:
07884670
Filing Dt:
05/18/1992
Title:
METHOD OF BREAKING WATER-IN-OIL EMULSIONS BY USING QUATERNARY ALKYL AMINE ETHOXYLATES
7
Patent #:
Issue Dt:
10/26/1993
Application #:
07884671
Filing Dt:
05/18/1992
Title:
METHOD FOR THE INHIBITION AND REMOVAL OF AMMONIUM CHLORIDE DEPOSITION IN HYDROCARBON PROCESSING UNITS BY ADDING LECITHIN
8
Patent #:
Issue Dt:
10/05/1993
Application #:
07895765
Filing Dt:
06/09/1992
Title:
ON-LINE BLENDING METHOD FOR ACTIVATOR CATALYZED PAINT DETACKIFICATION PROGRAM
9
Patent #:
Issue Dt:
10/26/1993
Application #:
07932162
Filing Dt:
08/19/1992
Title:
METHOD FOR THE CURE AND REMOVAL OF OVERSPRAY PAINT FROM THE WATER WASH SYSTEM OF PAINT SPRAY BOOTHS
10
Patent #:
Issue Dt:
10/26/1993
Application #:
07934837
Filing Dt:
08/24/1992
Title:
METHOD FOR BREAKING EMULSIONS IN A CRUDE OIL DESALTING SYSTEM
11
Patent #:
Issue Dt:
10/26/1993
Application #:
07978831
Filing Dt:
11/19/1992
Title:
METHOD OF INHIBITING CORROSION IN AQUEOUS SYSTEMS
Assignor
1
Exec Dt:
06/21/1996
Assignee
1
4636 SOMERTON ROAD
TREVOSE, PENNSYLVANIA 19053
Correspondence name and address
BETZDEARBORN INC.
DEBORAH R. SEGELITZ
LEGAL DEPARTMENT
4636 SOMERTON ROAD
TREVOSE, PA 19053-6783

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