Patent Assignment
Reel/Frame 045054/0388
Assignment of Assignor's Interest
Recorded: 2018-02-27
Pages: 8
Assignors
SIRAK, SOFIA
Executed: 2017-12-13
PLETSCH, HOLGER
Executed: 2017-12-18
KEMPER, MARIUS
Executed: 2017-12-18
Assignee
EVONIK OIL ADDITIVES GMBH
KIRSCHENALLEE, DARMSTADT, 64293, GERMANY
Covered Property
(1)
Hydrogenated Polybutadienes Useful as Lubricant Additives
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.