IP Library Assignment 022805/0592
Patent Assignment
Reel/Frame 022805/0592

Assignment of Assignor's Interest

Recorded: 2009-06-10 Pages: 4
Assignors
GROPP, UDO
Executed: 2009-02-24
WEBER, ROBERT
Executed: 2009-03-04
SCHAEFER, THOMAS
Executed: 2009-03-06
PERL, ANDREAS
Executed: 2009-02-26
SING, RUDOLF
Executed: 2009-03-10
MERTZ, THOMAS
Executed: 2009-03-09
Assignee
EVONIK ROEHM GMBH
KIRSCHENALLEE, DARMSTADT, 64293, GERMANY
Covered Property (1)
Production by Distillation of Acetone Cyanhydrin and Method for Producing Methacrylic Ester and Subsequent Products
Patent: 8,143,434 →
Application: 12/517,673 →
Publication: US 2010/0069594
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 →