IP Library Assignment 022456/0003
Patent Assignment
Reel/Frame 022456/0003

Assignment of Assignor's Interest

Recorded: 2009-03-26 Pages: 14
Assignors
GROPP, UDO
Executed: 2009-02-17
WEBER, ROBERT
Executed: 2009-02-18
SCHAEFER, THOMAS
Executed: 2009-02-20
PERL, ANDREAS
Executed: 2009-02-18
SING, RUDOLF
Executed: 2009-02-25
MERTZ, THOMAS
Executed: 2009-02-18
Assignee
EVONIK ROEHM GMBH
KIRSCHENALLEE, DARMSTADT, 64293, GERMANY
Covered Property (1)
Method for Producing Acetone Cyanhydrin and the Subsequent Products Thereof by Specific Cooling
Patent: 8,334,399 →
Application: 12/442,123 →
Publication: US 2009/0299023
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 30, 2019
From: EVONIK RÖHM GMBH
To: RÖHM GMBH
Reel/Frame 050587/0022 →
Corporate Address Change Jul 31, 2020
From: ROEHM GMBH
To: ROEHM GMBH
Reel/Frame 053837/0501 →