Patent Assignment
Reel/Frame 003793/0299
Assignment of Assignors Interest.
Recorded: 1980-08-26
Pages: 1
Assignor
DONALDSON PETER ANTHONY
Executed: 1977-07-07
Assignee
IMPERIAL CHEMICAL INDUSTRIES LIMITED,A CORP. OF GREAT BRITAIN
MILLBANK,, LONDON,, ENGLAND, S.W.1, UNITED KINGDOM
Covered Property
(1)
Purification of Dicarboxylic Acids
Patent:
4,275,230 →
Application:
05/969,431 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.