IP Library Assignment 024035/0489
Patent Assignment
Reel/Frame 024035/0489

Merger

Recorded: 2010-03-04 Pages: 17
Assignor
STOCKHAUSEN GMBH & CO. KG
Executed: 2003-03-19
Assignee
STOCKHAUSEN VERWALTUNGSGESELLSCHAFT MBH
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 GMBH
To: EVONIK STOCKHAUSEN GMBH
Reel/Frame 024023/0729 →
Change of Name Mar 4, 2010
From: STOCKHAUSEN VERWALTUNGSGESELLSCHAFT MBH
To: STOCKHAUSEN GMBH
Reel/Frame 024023/0925 →
Merger May 15, 2013
From: EVONIK STOCKHAUSEN GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 030417/0037 →