IP Library › Assignment 023706/0346
Patent Assignment
Reel/Frame 023706/0346

Change of Name

Recorded: 2009-12-28 Pages: 2
Assignor
ROHMAX ADDITIVES GMBH
Executed: 2007-09-21
Assignee
EVONIK ROHMAX ADDITIVES GMBH
KIRSCHENALLEE, DARMSTADT, 64293, GERMANY
Covered Properties (2)
Use of a Polyalkylmethacrylate Polymer
Patent: 7,648,950 →
Application: 11/111,887 →
Publication: US 2006/0240999
Use of Polyalkylmethacrylate Polymer
Patent: 7,981,848 →
Application: 12/628,388 →
Publication: US 2010/0144569
Related Assignments (6)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name Dec 14, 2009
From: ROHMAX ADDITIVES GMBH
To: EVONIK ROHMAX ADDITIVES GMBH
Reel/Frame 023645/0884 →
Corrective Assignment to Correct the Application Number 11/526,739 Listed in Error Previously Recorded on Reel 023645 Frame 0884. Assignor(S) Hereby Confirms the Corporate Name Change. Dec 28, 2009
From: ROHMAX ADDITIVES GMBH
To: EVONIK ROHMAX ADDITIVES GMBH
Reel/Frame 023706/0035 →
Change of Name Feb 25, 2010
From: ROHMAX ADDITIVES GMBH
To: EVONIK ROHMAX ADDITIVES GMBH
Reel/Frame 023998/0585 →
Change of Name Dec 1, 2015
From: EVONIK ROHMAX ADDITIVES GMBH
To: EVONIK OIL ADDITIVES GMBH
Reel/Frame 037175/0522 →
Merger Jan 8, 2020
From: EVONIK OIL ADDITIVES GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 051505/0590 →
Change of Name Jan 8, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051505/0797 →