IP Library Assignment 006280/0295
Patent Assignment
Reel/Frame 006280/0295

Assignment of Assignors Interest.

Recorded: 1992-10-13 Pages: 3
Assignors
PUSKAS, JUDIT E.
Executed: 1992-07-06
KASZAS, GABOR
Executed: 1992-07-06
Assignee
POLYSAR CORPORATION
POST OFFICE BOX 3001, 1265 VIDAL STREET SOUTH, SARNIA, ONTARIO N7T 7M2, CANADA
Covered Property (1)
Preparation of Butyl Rubber with a Bimodal Molecular Weight Distribution
Patent: 5,194,538 →
Application: 07/914,368 →
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 →