IP Library › Assignment 014551/0435
Patent Assignment
Reel/Frame 014551/0435

Assignment of Assignor's Interest

Recorded: 2003-09-25 Pages: 3
Assignors
BAUER, SANDRA
Executed: 2003-09-19
ESSELBORN, EBERHARD
Executed: 2003-08-20
SILBER, STEFAN
Executed: 2003-08-20
Assignee
GOLDSCHMIDT AG
GOLDSCHMIDTSTRASSE 100, D-45127 ESSEN, GERMANY
Covered Property (1)
Polyurethane Thickeners for Aqueous Systems
Patent: 7,189,772 →
Application: 10/670,808 →
Publication: US 2004/0060473
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name May 20, 2005
From: GOLDSCHMIDT AG
To: GOLDSCHMIDT GMBH
Reel/Frame 016038/0250 →
Change of Name Feb 22, 2010
From: GOLDSCHMIDT GMBH
To: EVONIK GOLDSCHMIDT GMBH
Reel/Frame 024016/0789 →
Merger Feb 26, 2014
From: EVONIK GOLDSCHMIDT GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 032335/0326 →