Patent Assignment
Reel/Frame 024023/0729
Change of Name
Recorded: 2010-03-04
Pages: 17
Assignor
STOCKHAUSEN GMBH
Executed: 2007-09-17
Assignee
EVONIK STOCKHAUSEN GMBH
BAKERPFAD 25, KREFELD, 47805, GERMANY
Covered Properties
(6)
Process for the Production of Water-Absorbing Polymer Material with Incorporated Water-Soluble Substances and Its Use for the Absorption and/or Subsequent Release of Water or Aqueous Solutions
Patent:
5,264,471 →
Application:
07/761,073 →
Aqueous-Liquid and Blood-Absorbing Powdery Reticulated Polymers, Process for Producing the Same and Their Use as Absorbents in Sanitary Articles
Patent:
5,409,771 →
Application:
07/966,047 →
Cross-Linked, Water-Absorbing Polymer and Its Use in the Production of Hygiene Items
Patent:
5,408,019 →
Application:
08/191,742 →
Powder-Form Polymers Which Absorb, Even Under Pressure, Aqueous Liquids and Blood, a Method of Producing Them and Their Use in Textile Articles for Body-Hygiene Applications
Patent:
5,610,220 →
Application:
08/464,823 →
Polymer Composition, Absorbent Composition, Their Production and Use
Patent:
5,847,031 →
Application:
08/535,071 →
Powder-Form Cross-Linked Polymers Capable of Absorbing Aqueous Liquids and Body Fluids, Method of Preparing Them and Their Use
Patent:
5,712,316 →
Application:
08/569,130 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name
Mar 4, 2010
From: CHEMISCHE FABRIK STOCKHAUSEN GMBH
To: STOCKHAUSEN GMBH & CO. KG
Reel/Frame 024023/0708 →
Change of Name
Mar 4, 2010
From: STOCKHAUSEN VERWALTUNGSGESELLSCHAFT MBH
To: STOCKHAUSEN GMBH
Reel/Frame 024023/0925 →
Merger
Mar 4, 2010
From: STOCKHAUSEN GMBH & CO. KG
To: STOCKHAUSEN VERWALTUNGSGESELLSCHAFT MBH
Reel/Frame 024035/0489 →
Merger
May 15, 2013
From: EVONIK STOCKHAUSEN GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 030417/0037 →