IP Library › Assignment 009394/0394
Patent Assignment
Reel/Frame 009394/0394

Assignment of Assignor's Interest

Recorded: 1998-06-01 Pages: 2
Assignors
THETFORD, DEAN
Executed: 1998-04-08
HOLBROOK, MARK
Executed: 1998-04-07
Assignee
ZENECA LIMITED
15 STANHOPE GATE, LONDON, W1Y 6LN, UNITED KINGDOM
Covered Property (1)
Phosphate Esters of Polyalkylene Ether Block Copolymers and Their Use as Dispersants
Patent: 6,051,627 →
Application: 09/077,866 →
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 →