Patent Assignment
Reel/Frame 016811/0551
Assignment of Assignor's Interest
Recorded: 2005-09-16
Pages: 2
Assignors
KRAUS, ALEXANDER
Executed: 2005-08-08
ALBRECHT, GERHARD
Executed: 2005-08-08
HARTL, ANGELIKA
Executed: 2005-08-08
KERN, ALFRED
Executed: 2005-08-03
HUBSCH, CHRISTIAN
Executed: 2005-08-05
GRASSL, HARALD
Executed: 2005-08-08
SCHEUL, STEFANIE
Executed: 2005-08-04
Assignee
DEGUSSA CONSTRUCTION CHEMICALS GMBH
DR.-ALBERT-FRANK-STRASSE 32, TROSTBERG, 83308, GERMANY
Covered Property
(1)
Use of Block Copolymers as Dispersants for Aqueous Suspensions of Solids
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 5, 2006
From: DEGUSSA CONSTRUCTION CHEMICALS GMBH
To: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
Reel/Frame 017874/0909 →
Assignment of Assignor's Interest
Feb 18, 2008
From: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
To: GOLDSCHMIDT GMBH
Reel/Frame 020522/0745 →
Change of Name
Oct 4, 2013
From: GOLDSCHMIDT GMBH
To: EVONIK GOLDSCHMIDT GMBH
Reel/Frame 031347/0645 →
Merger
Oct 4, 2013
From: EVONIK GOLDSCHMIDT GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 031347/0788 →
Assignment of Assignor's Interest
Oct 4, 2013
From: EVONIK DEGUSSA GMBH
To: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
Reel/Frame 031347/0919 →