IP Library Assignment 011735/0608
Patent Assignment
Reel/Frame 011735/0608

Assignment of Assignor's Interest

Recorded: 2001-04-23 Pages: 3
Assignor
SCHWAB, THOMAS H.
Executed: 2001-04-12
Assignee
BP AMOCO CORPORATION
LAW DEPARTMENT, MAIL CODE 2207A, 200 EAST RANDOLPH DRIVE, CHICAGO, ILLINOIS, 60601
Covered Property (1)
Low Color Poly(Biphenyl Ether Sulfone) and Improved Process for the Preparation Thereof
Patent: 6,593,445 →
Application: 09/794,523 →
Publication: US 2002/0010307
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 19, 2001
From: BP CORPORATION
To: SOLVAY ADVANCED POLYMERS, LLC
Reel/Frame 012381/0502 →
Change of Name Feb 13, 2002
From: BP AMOCO CORPORATION
To: BP CORPORATION NORTH AMERICA INC.
Reel/Frame 012683/0321 →
Assignment of Assignor's Interest May 21, 2002
From: BP CORPORATION NORTH AMERICA, INC.
To: SOLVAY ADVANCED POLYMERS, LLC
Reel/Frame 012934/0503 →