Patent Assignment
Reel/Frame 017717/0859
Corrective Assignment to Correct the Name of the Fourth Inventor. Also the Execution Date Should Be 04-06-06. Previously Recorded on Reel 017601 Frame 0785.
Recorded: 2006-05-31
Pages: 3
Assignors
SCHINABECK, MICHAEL
Executed: 2006-03-27
FRIEDRICH, STEFAN
Executed: 2006-03-27
GATTINGER, IRENE
Executed: 2006-04-12
TSELEBIDIS, ANDREAS
Executed: 2006-04-06
ALBRECHT, GERHARD
Executed: 2006-04-07
KERN, ALFRED
Executed: 2006-04-07
Assignee
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
DR.-ALBERT FRANK-STR. 32, D-83308 TROSTBERG, GERMANY
Covered Property
(1)
Water-Soluble Sulfonic Group-Containing Copolymers and Terpolymers the Production Thereof and Water-Based Painting and Coating Systems
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 9, 2006
From: SCHINABECK, MICHAEL; FRIEDRICH, STEFAN; GATTINGER, IRENE; TSELIBIDIS, ANDREAS
To: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
Reel/Frame 017601/0785 →
Assignment of Assignor's Interest
Nov 7, 2013
From: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
To: EVONIK INDUSTRIES AG
Reel/Frame 031598/0205 →
Assignment of Assignor's Interest
Dec 1, 2015
From: EVONIK INDUSTRIES AG
To: EVONIK DEGUSSA GMBH
Reel/Frame 037174/0982 →