IP Library › Assignment 004025/0235
Patent Assignment
Reel/Frame 004025/0235

Assignment of Assignors Interest.

Recorded: 1982-07-26 Pages: 1
Assignors
SCHOFIELD, JOHN D.
Executed: 1982-07-08
VINTHER, ARNE
Executed: 1982-07-13
Assignee
Covered Property (1)
Fluidising Agent
Patent: 4,461,647 →
Application: 06/401,713 →
Related Assignments (2)
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 (FORMERLY ZENECA LIMITED)
To: AVECIA LIMITED
Reel/Frame 012199/0501 →