IP Library Assignment 030416/0834
Patent Assignment
Reel/Frame 030416/0834

Change of Name

Recorded: 2013-05-15 Pages: 7
Assignor
Assignee
STOCKHAUSEN GMBH
BAKERPFAD 25, KREFELD, 47805, GERMANY
Covered Properties (7)
Polymer Composition, Absorbent Composition, Their Production and Use
Patent: 5,721,295 →
Application: 08/535,069 →
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
Patent: 7,256,169 →
Application: 08/994,479 →
Publication: US 2004/0176268
Substrate with Super-Absorbent Material, Method for Manufacture Thereof and Use
Patent: 6,946,189 →
Application: 09/455,574 →
Publication: US 2003/0153228
Superabsorbent Polymers Having Delayed Water Absorption Characteristics
Patent: 6,743,391 →
Application: 10/301,928 →
Publication: US 2003/0118820
Superabsorbent Polymers Having Delayed Water Absorption Characteristics
Patent: 6,841,229 →
Application: 10/301,929 →
Publication: US 2003/0118821
Polymer Dispersions for Fire Prevention and Firefighting
Patent: 8,475,675 →
Application: 12/046,574 →
Publication: US 2008/0185160
Related Assignments (7)
Other recorded transfers of the patents in this record — the chain of ownership.
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 →
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 051225/0535 →
Assignment of Assignor's Interest Oct 20, 2021
From: EVONIK OPERATIONS GMBH
To: EVONIK SUPERABSORBER GMBH
Reel/Frame 057880/0773 →