Patent Assignment
Reel/Frame 030416/0806
Change of Name
Recorded: 2013-05-15
Pages: 7
Assignor
STOCKHAUSEN GMBH
Executed: 2007-09-17
Assignee
EVONIK STOCKHAUSEN GMBH
BAKERPFAD 25, KREFELD, 47805, GERMANY
Covered Properties
(25)
Polymer Composition, Absorbent Composition, Their Production and Use
Patent:
5,721,295 →
Application:
08/535,069 →
Dust Control of Absorbent Polymers
Patent:
6,090,875 →
Application:
08/602,408 →
Substrate with Super-Absorbent Material, Method for Manufacture Thereof and Use
Patent:
5,998,312 →
Application:
08/875,237 →
Pulverulent Laundry and Cleaning Detergent Ingredient Consisting of Polycarbosylate and Silicate
Superabsorbent Polymers Having Improved Processability
Patent:
6,323,252 →
Application:
09/403,812 →
Substrate with Super-Absorbent Material, Method for Manufacture Thereof and Use
Superabsorbent Polymers Having a Slow Rate of Absorption
Binding Superabsorbent Polymers to Substrates
Patent:
6,586,512 →
Application:
09/675,103 →
Superabsorbent Polymers Having a Slow Rate of Absorption
Superabsorbent Polymers Having Delayed Water Absorption Characteristics
Superabsorbent Polymers Having Delayed Water Absorption Characteristics
Highly swellable absorption medium having nitrogen-containing nonionic coating surfactant for reduced caking tendency
Application:
10/424,459 →
Publication:
US 2004/0213892
Water Absorbent Resin Particles of Crosslinked Carboxyl-Containing Polymers with Low Monomer Content
Water-Absorbent Carboxyl-Containing Polymers with Low Monomer Content
Superabsorbent Carboxyl-Containing Polymers with Odor Control Properties and Method for Preparation
Superabsorbent carboxyl-containing polymers with odor control properties and method for preparation
Application:
10/480,328 →
Publication:
US 2007/0060691
Continuous Polymerization Process for the Manufacture of Superabsorbent Polymers
Dispenser
Crosslinker for Superabsorbent Polymers
Application:
11/720,554 →
Publication:
US 2008/0140037
Absorbing Structure Having Improved Blocking Properties
Polymer Dispersions for Fire Prevention and Firefighting
An Absorbent Polymer Made by Two-Step Mixing Process
Absorbent Polymer Granulate
Dispenser, in Particular, Metering Dispenser
Superabsorbent Polymer Made from Acrylic Acid
Related Assignments
(11)
Other recorded transfers of the patents in this record — the chain of ownership.
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 →
Assignment of Assignor's Interest
Aug 20, 2014
From: EVONIK DEGUSSA GMBH
To: DEB IP LIMITED
Reel/Frame 033569/0517 →
Assignment of Assignor's Interest
Aug 20, 2014
From: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH)
To: WEYLCHEM SWITZERLAND AG
Reel/Frame 033597/0431 →
Assignment of Assignor's Interest
Mar 13, 2015
From: WEYLCHEM SWITZERLAND AG
To: WEYLCHEM WIESBADEN GMBH
Reel/Frame 035235/0891 →
Change of Name
Dec 9, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051228/0488 →
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 →
Assignment of Assignor's Interest
Oct 20, 2021
From: EVONIK OPERATIONS GMBH
To: EVONIK SUPERABSORBER GMBH
Reel/Frame 057880/0773 →
Assignment of Assignor's Interest
Oct 20, 2021
From: EVONIK OPERATIONS GMBH
To: EVONIK SUPERABSORBER GMBH
Reel/Frame 057880/0801 →