Patent Assignment
Reel/Frame 005421/0918
Assignment of Assignors Interest.
Recorded: 1990-08-24
Pages: 3
Assignors
KAPUSCINSKI, MARIA M.
Executed: 1990-08-08
KAUFMAN, BENJAMIN J.
Executed: 1990-08-13
NALESNIK, THEODORE E.
Executed: 1990-08-08
BIGGS, ROBERT T.
Executed: 1990-08-08
Assignee
TEXACO INC.
2000 WESTCHESTER AVENUE, A CORP. OF DE, WHITE PLAINS, NEW YORK, 10650
Covered Property
(1)
Multifunctional Viscosity Index Improver Containing Phenothiazine
Patent:
5,275,746 →
Application:
07/571,815 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Joint Interest
Nov 20, 1995
From: TEXACO DEVELOPEMENT CORPORATION
To: DSM COPOLYMER, INC
Reel/Frame 007722/0291 →
Assignment of Assignor's Interest
May 7, 1996
From: TEXACO INC.
To: ETHYL ADDITIVES CORPORATION
Reel/Frame 008077/0469 →
Assignment of Assignor's Interest
Aug 30, 2012
From: DSM COPOLYMER INC.
To: LANXESS BUNA GMBH
Reel/Frame 028876/0815 →
Assignment of Assignor's Interest
Aug 31, 2012
From: LANXESS BUNA GMBH
To: LANXESS ELASTOMERS B.V.
Reel/Frame 028882/0001 →