IP Library Assignment 005203/0236
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.
Assignment of Assignor's Interest Feb 18, 2006
From: BAYER INC.
To: LANXESS INC.
Reel/Frame 017186/0200 →