Patent Assignment
Reel/Frame 019567/0019
Assignment of Assignor's Interest
Recorded: 2007-07-17
Pages: 8
Assignors
STANDKE, BURKHARD
Executed: 2007-06-19
WEISSENBACH, KERSTIN
Executed: 2007-06-13
BARTKOWIAK, BERND
Executed: 2007-06-14
Assignee
DEGUSSA GMBH
BENNIGSENPLATZ 1, DUESSELDORF, 40474, GERMANY
Covered Property
(1)
High-Viscosity Aqueous Emulsions of Functional Alkoxysilanes, Condensed Oligomers Thereof, Organopolysiloxanes, Their Preparation and Use for Surface Treatment of Inorganic Materials
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Address
Feb 22, 2010
From: EVONIK DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 023973/0543 →
Change of Name
Feb 22, 2010
From: DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 024006/0182 →
Change of Name
Jan 31, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051765/0166 →