Patent Assignment
Reel/Frame 011573/0179
Assignment of Assignor's Interest
Recorded: 2001-03-05
Pages: 3
Assignors
BRUHN, CHRISTOPH
Executed: 2000-10-11
HERRMANN, EDGAR
Executed: 2000-10-16
ISSBERNER, JOERG
Executed: 2000-09-28
KERSTEN, DAGMAR
Executed: 2000-10-19
MERTENS, RICHARD
Executed: 2000-09-14
WERNER, GEORG
Executed: 2000-10-10
Assignee
STOCKHAUSEN GMBH & CO. KG
BAEKERPFAD 25, D-47805 KREFELD, GERMANY
Covered Property
(1)
Water-Absorbing Polymers Having Supramolecular Hollow Molecules, Method for Producing Them and Use of the Same
Patent:
6,911,572 →
Application:
09/701,564 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Mar 2, 2010
From: STOCKHAUSEN VERWALTUNGSGESELLSCHAFT MBH
To: STOCKHAUSEN GMBH
Reel/Frame 024023/0800 →
Change of Name
Mar 4, 2010
From: STOCKHAUSEN GMBH
To: EVONIK STOCKHAUSEN GMBH
Reel/Frame 024023/0776 →
Merger
Mar 4, 2010
From: STOCKHAUSEN GMBH & CO. KG
To: STOCKHAUSEN VERWALTUNGSGESELLSCHAFT MBH
Reel/Frame 024023/0949 →
Merger
May 15, 2013
From: EVONIK STOCKHAUSEN GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 030417/0037 →