Patent Assignment
Reel/Frame 009237/0909
Assignment of Assignor's Interest
Recorded: 1998-06-09
Pages: 3
Assignee
ZENECA LIMITED
15 STANHOPE GATE, LONDON W1Y 6LN, UNITED KINGDOM
Covered Property
(1)
Dispersant for Dispersing Particulate Solids
Patent:
5,785,894 →
Application:
08/750,531 →
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 →