IP Library › Assignment 007702/0519
Patent Assignment
Reel/Frame 007702/0519

Assignment of Assignor's Interest

Recorded: 1995-09-13 Pages: 2
Assignors
HILLE, MARTIN
Executed: 1995-08-14
WITTKUS, HEINZ
Executed: 1995-08-14
WEINELT, FRANK
Executed: 1995-08-14
Assignee
HOECHST AG
D-65926 FRANKFURT AM MAIN, GERMANY
Covered Property (1)
Use of Acetal-Containing Mixtures
Patent: 5,830,830 →
Application: 08/527,655 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 5, 1998
From: HOECHST AKTIENGESELLSCHAFT
To: CLARIANT GMBH
Reel/Frame 009558/0062 →
Change of Name Dec 13, 2006
From: CLARIANT GMBH
To: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
Reel/Frame 018627/0100 →