Patent Assignment
Reel/Frame 041400/0001
Assignment of Assignor's Interest
Recorded: 2017-02-28
Pages: 6
Assignors
CHANG, YUE
Executed: 2016-11-04
KRECZINSKI, MANFRED
Executed: 2016-12-01
MAIER, MARTIN
Executed: 2016-11-10
WOYCIECHOWSKI, MATTHIAS
Executed: 2017-01-27
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property
(1)
Treatment of the Wastewater from Isophorone Production Comprising Neutralization, Filtration and a Downstream Chemical Oxidation Process and Subsequent Reduction
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.