Patent Assignment
Reel/Frame 006280/0295
Assignment of Assignors Interest.
Recorded: 1992-10-13
Pages: 3
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.