IP Library › Assignment 004566/0287
Patent Assignment
Reel/Frame 004566/0287

Assignment of Assignors Interest.

Recorded: 1986-05-23 Pages: 3
Assignors
DEQUATRE, CLAUDE
Executed: 1986-04-21
BLANPAIN, PETER R. J.
Executed: 1986-04-23
LONGUET, MICHEL
Executed: 1986-04-02
Assignee
POLYSAR FINANCIAL SERVICES S.A.
A CORP. OF SWITZERLAND, FRIBOURG, CANTON FRIBOURG, SWITZERLAND
Covered Property (1)
Heterogeneous Polymers
Patent: 4,855,337 →
Application: 06/866,487 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Apr 3, 1989
From: POLYSAR FINANCIAL SERVICES S.A.
To: BASF AKTIENGESELLSCHAFT, A CORP. OF THE FED. REP. OF GERMANY
Reel/Frame 005075/0620 →
Assignment of Assignor's Interest Feb 18, 2006
From: BAYER INC.
To: LANXESS INC.
Reel/Frame 017186/0200 →