Patent Assignment
Reel/Frame 005018/0645
Assignment of Assignors Interest.
Recorded: 1989-02-14
Pages: 2
Assignee
POLYSAR LIMITED, A CORP. OF CANADA
SARNIA, PROVINCE OF ONTARIO, CANADA
Covered Property
(1)
Adducts of an Aminoalcohol and Nitrile Rubber
Patent:
4,879,352 →
Application:
07/291,964 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.