Patent Assignment
Reel/Frame 046285/0121
Assignment of Assignor's Interest
Recorded: 2018-05-31
Pages: 38
Assignors
RITTSTEIGER, ANNE
Executed: 2017-09-14
RUFER, ALEXANDER MARTIN
Executed: 2017-09-15
STREUKENS, GUIDO
Executed: 2017-09-15
KOHLSTRUK, STEPHAN
Executed: 2017-09-15
MENDORF, MATTHIAS
Executed: 2017-09-18
WALSCHARTS, JORN
Executed: 2017-09-22
HENGSTERMANN, AXEL
Executed: 2017-09-15
MULLER, ANJA
Executed: 2017-09-15
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property
(1)
Coupling of Distillative Purification with a Partial Condenser for Pre-Purification of Isophoronediamine
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.