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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:012211/0477   Pages: 4
Recorded: 10/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 13
1
Patent #:
Issue Dt:
03/30/1982
Application #:
05813027
Filing Dt:
07/05/1977
Title:
MULTIPURPOSE HYDROCARBON FUEL AND LUBRICATING OIL ADDITIVE
2
Patent #:
Issue Dt:
03/31/1981
Application #:
06090154
Filing Dt:
10/31/1979
Title:
MULTIPURPOSE HYDROCARBON FUEL AND LUBRICATING OIL ADDITIVE
3
Patent #:
Issue Dt:
08/06/1985
Application #:
06454749
Filing Dt:
12/30/1982
Title:
HYDROGENATED DIOLEFIN-LOWER ALKYL ACRYLATE OR METHACRYLATE VISCOSITY INDEX IMPROVING COPOLYMERS FOR LUBRICATING OILS
4
Patent #:
Issue Dt:
09/09/1986
Application #:
06695316
Filing Dt:
01/28/1985
Title:
PROCESS FOR THE PREPARATION OF A COMPATIBILIZER FOR CONCENTRATED POLYMER BLENDS AND COMPATIBILIZER PRODUCT
5
Patent #:
Issue Dt:
05/17/1994
Application #:
08055131
Filing Dt:
04/30/1993
Title:
COPOLYMER USEFUL AS A POUR POINT DEPRESSANT FOR A LUBRICATING OIL
6
Patent #:
Issue Dt:
05/16/1995
Application #:
08124233
Filing Dt:
09/20/1993
Title:
COMPATIBILIZER FOR A VISCOSITY INDEX IMPROVING POLYMER BLEND
7
Patent #:
Issue Dt:
11/29/1994
Application #:
08196674
Filing Dt:
02/15/1994
Title:
COPOLYMER USEFUL AS A POUR POINT DEPRESSANT FOR A LUBRICATING OIL
8
Patent #:
Issue Dt:
05/08/2001
Application #:
08230582
Filing Dt:
04/14/1994
Title:
PROCESS FOR MAKING A VISCOSITY INDEX IMPROVING COPOLYMER
9
Patent #:
Issue Dt:
12/09/1997
Application #:
08672313
Filing Dt:
06/28/1996
Title:
ADDITIVE FOR LUBRICATING OIL
10
Patent #:
Issue Dt:
12/22/1998
Application #:
08790183
Filing Dt:
01/29/1997
Title:
DISPERSANT VISCOSITY INDEX IMPROVING ADDITIVE FOR LUBRICATING OILS
11
Patent #:
Issue Dt:
10/06/1998
Application #:
08900221
Filing Dt:
07/24/1997
Title:
VISCOSITY INDEX IMPROVING ADDITIVES FOR PHOSPHATE ESTER-CONTAINING HYDRAULIC FLUIDS
12
Patent #:
Issue Dt:
10/31/2000
Application #:
09023149
Filing Dt:
02/12/1998
Title:
PROCESS FOR PREPARING CONTINUOUSLY VARIABLE-COMPOSITION COPOLYMERS
13
Patent #:
Issue Dt:
01/26/1999
Application #:
09062806
Filing Dt:
04/20/1998
Title:
VISCOSITY INDEX IMPROVING ADDITIVES FOR PHOSPHATE ESTER-CONTAINING HYDRAULIC FLUIDS
Assignor
1
Exec Dt:
09/24/2001
Assignee
1
D-64293 DARMSTADT, GERMANY
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
1755 JEFFERSON DAVIS HIGHWAY
4TH FLOOR
ARLINGTON, VA 22202

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