Patent Assignment
Reel/Frame 008532/0212
Assignment of Assignor's Interest
Recorded: 1997-04-30
Pages: 3
Assignee
ZENECA LIMITED
15 STANHOPE GATE, LONDON, W1Y 6LN, UNITED KINGDOM
Covered Property
(1)
Rheology Modifier for Solvent-Based Coatings
Patent:
6,117,935 →
Application:
08/817,657 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 28, 2001
From: SYNGENTA LIMITED
To: AVECIA LIMITED
Reel/Frame 012302/0096 →
Assignment of Assignor's Interest
Jan 6, 2005
From: AVECIA LIMITED
To: LUBRIZOL CORPORATION, THE
Reel/Frame 016116/0755 →
Correct Assignee Address at 012302/0096
Sep 29, 2005
From: SYNGENTA LIMITED
To: AVECIA LIMITED
Reel/Frame 016835/0967 →