Patent Assignment
Reel/Frame 005247/0387
Assignment of Assignors Interest.
Recorded: 1990-02-09
Pages: 2
Assignors
DEROSA, THOMAS F.
Executed: 1990-01-26
KAUFMAN, BENJAMIN J.
Executed: 1990-01-26
JENNEJAHN, ROSEMARY J.
Executed: 1990-01-26
Assignee
TEXACO INC.
2000 WESTCHESTER AVE., A CORP. OF DE., WHITE PLAINS, NEW YORK, 10650
Covered Property
(1)
Dispersant, Vi Improver, Additive and Lubricating Oil Composition Containing Same
Patent:
5,035,819 →
Application:
07/479,008 →
Related Assignments
(3)
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
Jan 13, 1999
From: MAYER, STEVEN M.
To: DSM COPOLYMER, INC.
Reel/Frame 009693/0123 →