Patent Assignment
Reel/Frame 009693/0123
Assignment of Assignor's Interest
Recorded: 1999-01-13
Pages: 2
Assignor
MAYER, STEVEN M.
Executed: 1998-12-14
Assignee
DSM COPOLYMER, INC.
1836 SHADA DRIVE, BATON ROUGE, LOUISIANA, 70805
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 Assignors Interest.
Feb 9, 1990
From: DEROSA, THOMAS F.; KAUFMAN, BENJAMIN J.; JENNEJAHN, ROSEMARY J.
To: TEXACO INC.
Reel/Frame 005247/0387 →
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 →