Patent Assignment
Reel/Frame 006550/0861
Assignment of Assignor's Interest
Recorded: 1993-05-06
Pages: 3
Assignors
GUTWEILER, MATTHIAS
Executed: 1993-04-15
HUTTEN, ULRICH
Executed: 1993-04-15
PFAHLER, GERHARD
Executed: 1993-04-15
SCHINDLER, HERMANN
Executed: 1993-04-15
Assignee
HOECHST AKTIENGESELLSCHAFT
P.O. BOX 3540, WIESBADEN 1, D-6200, GERMANY
Covered Property
(1)
Polyvinyl Butyrals Having Improved Thermal Stability and Light Resistance
Patent:
5,384,346 →
Application:
08/058,896 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.