Patent Assignment
Reel/Frame 042073/0336
Merger and Change of Name
Recorded: 2017-03-23
Pages: 57
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Properties
(5)
Method for the Removal of Alkaline or Acidic Compounds from a Solvent-Containing Metal Oxide Dispersion, in Particular Silicic Acid
Plasticizer Composition
Polymerisable Mass with Cross-Linking Nanoparticles
Polymerisable Mass with Cross-Linking Nanoparticles
Inorganic Nanoparticles and Polymer Composite Produced Therefrom
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 25, 2010
From: KUEHNER, UWE DIETRICH; GRAALMANN, ONNO
To: NANORESINS AG
Reel/Frame 023988/0448 →
Change of Name
Feb 25, 2014
From: NANORESINS AG
To: EVONIK NANORESINS GMBH
Reel/Frame 032333/0446 →
Change of Name
Feb 22, 2021
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 055348/0459 →
Merger
Mar 18, 2021
From: EVONIK NANORESINS GMBH
To: EVONIK HANSE GMBH
Reel/Frame 056047/0610 →