Patent Assignment
Reel/Frame 006537/0849
Assign to Assignee an Undivided Fifty Percent Interest.
Recorded: 1993-05-14
Pages: 4
Assignee
COPOLYMER RUBBER & CHEMICAL CORP.
5955 SCENIC HIGHWAY, (P.O. BOX 2591), BATON ROUGE, LOUISIANA, 70805
Covered Property
(1)
Novel Vi Improver, Dispersant, and Anti-Oxidant Additive and Lubricating Oil Composition Containing Same
Patent:
4,863,623 →
Application:
07/172,664 →
Related Assignments
(10)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 24, 1988
From: NALESNIK, THEODORE E.
To: TEXACO DEVELOPMENT CORPORATION, 2000 WESTCHESTER AVE., WHITE PLAINS, NY 10650, A CORP. OF DE
Reel/Frame 004997/0012 →
Change of Name
Nov 1, 1993
From: COPOLYMER RUBBER & CHEMICAL CORPORATION
To: DSM COPOLYMER, INC.
Reel/Frame 006796/0036 →
Assignment of Assignor's Interest
May 7, 1996
From: TEXACO INC.
To: ETHYL ADDITIVES CORPORATION
Reel/Frame 008077/0469 →
Notice of Grant of Security Interest
Apr 26, 2001
From: ETHYL ADDITIVES CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 011700/0394 →
Grant of Patent Security Interest
May 29, 2003
From: ETHYL ADDITIVES CORPORATION
To: CREDIT SUISSE FIRST BOSTON, CAYMAN ISLANDS BRANCH
Reel/Frame 014154/0814 →
Release of Security Interest
Jun 5, 2003
From: BANK OF AMERICA, N.A.
To: ETHYL ADDITIVES CORPORATION
Reel/Frame 014172/0006 →
Assignment of Security Agreement
Jun 24, 2004
From: CREDIT SUISSE FIRST BOSTON, CAYMAN ISLANDS BRANCH
To: SUNTRUST BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 014782/0578 →
Security Agreement
Jun 24, 2004
From: ETHYL ADDITIVES CORPORATION
To: SUNTRUST BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 014782/0101 →
Security Agreement
Feb 14, 2007
From: AFTON CHEMICAL ADDITIVES CORPORATION
To: SUNTRUST BANK
Reel/Frame 018891/0113 →
Release of Security Interest
Aug 15, 2011
From: SUNTRUST BANK
To: AFTON CHEMICAL ADDITIVES CORPORATION
Reel/Frame 026751/0120 →