Patent Assignment
Reel/Frame 005203/0236
Assignment of Assignors Interest.
Recorded: 1989-12-29
Pages: 2
Assignors
BRADFORD, WILLIAM G.
Executed: 1989-11-03
ARSENAULT, GILLES J.
Executed: 1989-11-03
MARSHALL, ALEXANDER J.
Executed: 1989-11-03
Assignee
POLYSAR LIMITED
A CORP. OF CANADA, SARNIA, ONTARIO, CANADA
Covered Property
(1)
Process for Removing Rhodium-Containing Catalyst Residue for Hydrogenated Nitrile Rubber
Patent:
4,985,540 →
Application:
07/438,037 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.