Patent Assignment
Reel/Frame 005903/0872
Assignment of Assignors Interest.
Recorded: 1991-11-12
Pages: 4
Assignee
POLYSAR RUBBER CORPORATION A CORPORATION OF CANADA
SARNIA, ONTARIO, CANADA
Covered Property
(1)
Amine Modified Hydrogenation of Nitrile Rubber
Patent:
5,075,388 →
Application:
07/626,832 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.