IP Library › Assignment 006543/0381
Patent Assignment
Reel/Frame 006543/0381

Assignment of Undivided Fifty Percent Interest

Recorded: 1993-05-14 Pages: 4
Assignor
Assignee
COPOLYMER RUBBER & CHEMICAL CORP.
5955 SCENIC HIGHWAY, (P.O. BOX 2591), BATON ROUGE, LOUISIANA, 70805
Covered Property (1)
Dispersant and Antioxidant Additive and Lubricating Oil Composition Containing Same
Patent: 5,075,383 →
Application: 07/628,050 →
Related Assignments (12)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Dec 17, 1990
From: MIGDAL, CYRIL A.; NALESNIK, THEODORE E.; BENFAREMO, NICHOLAS; LIU, CHRISTOPHER S.
To: TEXACO INC.; TEXACO DEVELOPMENT CORPORATION
Reel/Frame 005542/0648 →
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 →
Security Agreement Jun 24, 2004
From: ETHYL ADDITIVES CORPORATION
To: SUNTRUST BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 014782/0101 →
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 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 →
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 →