IP Library Assignment 004977/0658
Patent Assignment
Reel/Frame 004977/0658

Assignment of Assignors Interest.

Recorded: 1988-11-18 Pages: 2
Assignor
ARSENAULT, GILLES J.
Executed: 1988-09-06
Assignee
POLYSAR LIMITED, A CORP. OF CANADA
SARNIA, PROVINCE OF ONTARIO, CANADA
Covered Property (1)
Halogenated-Hydrogenated Acrylonitrile-Butadiene Rubber
Patent: 4,925,900 →
Application: 07/245,323 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 18, 2006
From: BAYER INC.
To: LANXESS INC.
Reel/Frame 017186/0200 →