Patent Assignment
Reel/Frame 008195/0532
Assignment of Assignor's Interest
Recorded: 1996-08-23
Pages: 2
Assignor
GEISSLER, ULRICH
Executed: 1996-08-14
Assignee
HOECHST AKTIENGESELLSCHAFT
FRANKFURT AM MAIN, 65926, GERMANY
Covered Property
(1)
Polyvinyl Ester Dispersions and Methods for Their Preparation
Patent:
6,331,587 →
Application:
08/701,988 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 27, 1997
From: HOECHST AKTIENGESELLSCHAFT
To: CLARIANT GMBH
Reel/Frame 008855/0765 →
Assignment of Assignor's Interest
Sep 3, 2003
From: CLARIENT GMBH
To: CELANESE EMULSIONS GMBH
Reel/Frame 014446/0753 →
Assignment of Assignor's Interest
Aug 3, 2006
From: CELANESE EMULSIONS GMBH
To: ELOTEX AG
Reel/Frame 018132/0287 →