IP Library Assignment 009042/0242
Patent Assignment
Reel/Frame 009042/0242

Assignment of Assignor's Interest

Recorded: 1998-03-12 Pages: 3
Assignor
CHANG, WALLY L.
Executed: 1998-03-03
Assignee
WITCO CORPORATION
ONE AMERICAN LANE, GREENWICH, CONNECTICUT, 06831
Covered Property (1)
Polyurethane Polymers Having Excellent Hydrolytic Stability and Solvent Resistance
Application: 08/918,841 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Oct 29, 1999
From: WITCO CORPORATION
To: CK WITCO CORPORATION
Reel/Frame 010323/0415 →