Patent Assignment
Reel/Frame 012303/0821
Assignment of Assignor's Interest
Recorded: 2001-11-13
Pages: 3
Assignee
STOCKHAUSEN GMBH & CO. KG
BAEKERPFAD 25, D-47805 KREFELD, GERMANY
Covered Property
(1)
Powdery, Cross-Linked Polymers Which Absorb Aqueous Liquids and Blood, Method for the Production Thereof and Their Use
Patent:
6,605,673 →
Application:
09/914,470 →
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 →