Patent Assignment
Reel/Frame 005067/0166
Assignment of Assignors Interest.
Recorded: 1989-04-24
Pages: 1
Assignee
IMPERIAL CHEMICAL INDUSTRIES PLC, A BRITISH COMPANY
HEAD OFFICE, IMPERIAL CHEMICAL HOUSE, MILLBANK, LONDON SW1P 3JF, ENGLAND, UNITED KINGDOM
Covered Property
(1)
Solvent Extraction Process
Patent:
4,961,856 →
Application:
07/316,064 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 29, 1994
From: IMPERIAL CHEMICAL INDUSTRIES PLC
To: ZENECA LIMITED
Reel/Frame 006965/0039 →
Assignment of Assignor's Interest
Sep 28, 2001
From: SYNGENTA LIMITED
To: AVECIA LIMITED
Reel/Frame 012302/0096 →
Correct Assignee Address at 012302/0096
Sep 29, 2005
From: SYNGENTA LIMITED
To: AVECIA LIMITED
Reel/Frame 016835/0967 →