Patent Assignment
Reel/Frame 016285/0380
Assignment of Assignor's Interest
Recorded: 2005-05-27
Pages: 2
Assignors
SPINDLER, CHRISTIAN
Executed: 2004-11-19
PLANK, JOHANN
Executed: 2004-11-19
FENCHL, ANDREA
Executed: 2004-11-22
HUBER, UWE
Executed: 2004-11-22
Assignee
SKW POLYMERS GMBH
DR-ALBERT-FRANK-STRASSE 32, TROSTBERG, 83308, GERMANY
Covered Property
(1)
Water-Soluble Copolymers Based on Olefinic Sulfonic Acids, Method for the Production Thereof and Use of the Same
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Feb 28, 2007
From: SKW POLYMERS GMBH
To: DEGUSSA CONSTRUCTION POLYMERS GMBH
Reel/Frame 018941/0876 →
Change of Name
Feb 28, 2007
From: DEGUSSA CONSTRUCTION POLYMERS GMBH
To: BASF CONSTRUCTION POLYMERS GMBH
Reel/Frame 018941/0924 →
Assignment of Assignor's Interest
Feb 18, 2008
From: BASF CONSTRUCTION POLYMERS GMBH
To: EVONIK GOLDSCHMIDT GMBH
Reel/Frame 020518/0547 →
Assignment of Assignor's Interest
May 20, 2010
From: EVONIK GOLDSCHMIT GMBH
To: BASF CONSTRUCTION POLYMERS GMBH
Reel/Frame 024411/0549 →