IP Library Assignment 008538/0813
Patent Assignment
Reel/Frame 008538/0813

Assignment of Assignor's Interest

Recorded: 1997-05-02 Pages: 3
Assignors
FUSS, ROBERT W.
Executed: 1997-04-22
GUTWEILER, MATTHIAS
Executed: 1997-04-22
BAUMGARTNER, MARTIN
Executed: 1997-04-22
Assignee
HOECHST AG
D-65926 FRANKFURT AM MAIN, GERMANY
Covered Property (1)
Process for Preparing Poly ( Vinyl Acetals ) and Poly (Vinyl Ketals)
Patent: 5,866,654 →
Application: 08/850,555 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 12, 2002
From: CLARIANT GMBH
To: KURARAY SPECIALTIES EUROPE GMBH
Reel/Frame 013467/0611 →