Patent Assignment
Reel/Frame 010641/0931
Assignment of Assignor's Interest
Recorded: 2000-03-06
Pages: 5
Assignor
DSM COPOLYMER, INC.
Executed: 1999-09-30
Assignee
ETHYL ADDITIVES CORPORATION
330 SOUTH FOURTH STREET, RICHMOND, VIRGINIA, 23219
Covered Property
(1)
Derivatized Solid Sheared Polymer Blends and Process for Their Preparation
Patent:
6,255,387 →
Application:
09/004,368 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Grant of Patent Security Interest
May 29, 2003
From: ETHYL ADDITIVES CORPORATION
To: CREDIT SUISSE FIRST BOSTON, CAYMAN ISLANDS BRANCH
Reel/Frame 014154/0814 →
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 →
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 →