Patent Assignment
Reel/Frame 057880/0773
Assignment of Assignor's Interest
Recorded: 2021-10-20
Pages: 28
Assignor
EVONIK OPERATIONS GMBH
Executed: 2021-09-29
Assignee
EVONIK SUPERABSORBER GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Properties
(15)
Superabsorbent Polymers Having a Slow Rate of Absorption
Superabsorbent Polymers Having Delayed Water Absorption Characteristics
Absorbing Structure Having Improved Blocking Properties
Water Absorbent Resin Particles of Crosslinked Carboxyl-Containing Polymers with Low Monomer Content
Water-Absorbent Carboxyl-Containing Polymers with Low Monomer Content
(Meth)Acrylic Acid Crystal and Process for Producing Aqueous (Meth)Acrylic Acid
Water-Absorbing Polymer Particles Delaying the Decomposition of Body Fluids, Composites Comprising These and Use Thereof
Water-Absorbent, Foam-Type Polymer Structure
Washing Apparatus, a Method of Purifying a Wash Material and Use of the Washing Apparatus
Absorbent Polymer Structure with Improved Retention Capacity and Permeability
Supersuperabsorbent Polymers
Cellulose Material with Improved Absorbency
Absorbing Structure Having Improved Blocking Properties
An Absorbent Polymer Made by Two-Step Mixing Process
Highly Swellable Absorption Medium with Reduced Caking Tendency
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 11, 2005
From: NORDHOFF, STEFAN; BALDUF, TORSTEN; BUB, GUNTHER; FORNIKA, ROLAND
To: STOCKHAUSEN GMBH
Reel/Frame 015998/0921 →
Assignment of Assignor's Interest
May 17, 2005
From: HINTZ, SANDRA; BRUGGEMANN, HELMUT
To: STOCKHAUSEN GMBH
Reel/Frame 016022/0209 →
Assignment of Assignor's Interest
May 17, 2005
From: HARREN, JORG; ISSBERNER, JORG; SCHMIDT, HARALD
To: STOCKHAUSEN GMBH
Reel/Frame 016022/0202 →
Assignment of Assignor's Interest
Jul 20, 2005
From: DEGUSSA AG
To: STOCKHAUSEN GMBH
Reel/Frame 016288/0747 →
Assignment of Assignor's Interest
Aug 26, 2005
From: HARREN, JÖRG; BREHM, HELMUT; KERKMANN, ANDREAS; RAMLOW, STEPHAN
To: STOCKHAUSEN GMBH
Reel/Frame 016457/0845 →
Assignment of Assignor's Interest
Aug 30, 2005
From: NORDHOFF, STEFAN; BALDUF, TORSTEN; DEINKEN, JOACHIM; POHLISCH, JOACHIM
To: STOCKHAUSEN GMBH
Reel/Frame 016471/0175 →
Assignment of Assignor's Interest
Aug 14, 2006
From: THE DOW CHEMICAL COMPANY; DOW GLOBAL TECHNOLOGIES INC.
To: STOCKHAUSE GMBH
Reel/Frame 018099/0354 →
Corrective Assignment to Correct the Name of the Assignee and Add Missing Page to the Document Previously Recorded on Reel 018099 Frame 0354. Assignor(S) Hereby Confirms the Assignment.
Oct 2, 2006
From: THE DOW CHEMICAL COMPANY; DOW GLOBAL TECHNOLOGIES INC.
To: STOCKHAUSEN GMBH
Reel/Frame 018323/0683 →
Assignment of Assignor's Interest
Oct 19, 2006
From: KIM, YOUNG-SAM
To: DOW DEUTSCHLAND GMBH & CO. OHG
Reel/Frame 018411/0984 →
Assignment of Assignor's Interest
Oct 20, 2006
From: DOW DEUTSCHLAND GMBH & CO. OHG
To: THE DOW CHEMICAL COMPANY
Reel/Frame 018417/0582 →
Assignment of Assignor's Interest
Nov 2, 2006
From: THE DOW CHEMICAL COMPANY
To: DOW GLOBAL TECHNOLOGIES INC.
Reel/Frame 018469/0417 →
Change of Name
Jun 3, 2009
From: STOCKHAUSEN GMBH
To: EVONIK STOCKHAUSEN GMBH
Reel/Frame 022777/0174 →
Assignment of Assignor's Interest
Mar 4, 2010
From: EVONIK STOCKHAUSEN GMBH
To: EVONIK STOCKHAUSEN GMBH; EVONIK DEGUSSA GMBH
Reel/Frame 024042/0548 →
Change of Name
Mar 4, 2010
From: STOCKHAUSEN GMBH
To: EVONIK STOCKHAUSEN GMBH
Reel/Frame 024023/0758 →
Change of Name
Nov 29, 2010
From: STOCKHAUSEN GMBH
To: EVONIK STOCKHAUSEN GMBH
Reel/Frame 025308/0973 →
Change of Name
Apr 16, 2012
From: STOCKHAUSEN GMBH
To: EVONIK STOCKHAUSEN GMBH
Reel/Frame 028050/0644 →
Change of Name
May 15, 2013
From: STOCKHAUSEN GMBH
To: EVONIK STOCKHAUSEN GMBH
Reel/Frame 030416/0806 →
Merger
May 15, 2013
From: EVONIK STOCKHAUSEN GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 030417/0037 →
Merger
May 15, 2013
From: STOCKHAUSEN GMBH & CO. KG
To: STOCKHAUSEN VERWALTUNGSGESELLSCHAFT MBH
Reel/Frame 030416/0845 →
Change of Name
May 15, 2013
From: STOCKHAUSEN VERWALTUNGSGESELLSCHAFT MBH
To: STOCKHAUSEN GMBH
Reel/Frame 030416/0834 →
Merger
Jun 17, 2013
From: EVONIK STOCKHAUSEN GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 030648/0817 →
Change of Name
Dec 9, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051225/0770 →
Change of Name
Dec 9, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051225/0535 →
Change of Name
Dec 9, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051228/0488 →
Change of Name
Mar 12, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052153/0349 →