Patent Assignment
Reel/Frame 032333/0249
Change of Name
Recorded: 2014-02-25
Pages: 5
Assignor
HANSE CHEMIE AG
Executed: 2012-05-30
Assignee
EVONIK HANSE GMBH
CHARLOTTENBURGER STR. 9, GEESTHACHT, 21502, GERMANY
Covered Properties
(4)
Silicon dioxide dispersion
Application:
10/469,254 →
Publication:
US 2004/0147029
Polymeric Epoxy Resin Composition
Polymer resin composition
Application:
11/662,618 →
Publication:
US 2009/0298987
Silicon Dioxide Dispersion
Application:
12/191,294 →
Publication:
US 2008/0306203
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 10, 2010
From: EGER, CHRISTIAN; SPRENGER, STEPHAN
To: HANSE CHEMIE AG
Reel/Frame 023923/0289 →
Merger and Change of Name
Jan 30, 2017
From: EVONIK HANSE GMBH; EVONIK DEGUSSA GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 041556/0942 →
Change of Name
Feb 22, 2021
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 055348/0459 →