IP Library Assignment 025751/0982
Patent Assignment
Reel/Frame 025751/0982

Assignment of Assignor's Interest

Recorded: 2011-02-07 Pages: 4
Assignors
OBRECHT, WERNER
Executed: 2010-11-14
JOSTEN, ROLF
Executed: 2011-01-14
KLIMPEL, MICHAEL
Executed: 2011-01-24
Assignee
LANXESS DEUTSCHLAND GMBH
D-51369, LEVERKUSEN, GERMANY
Covered Property (1)
Nitrile rubbers which optionally contain alkylthio terminal groups and which are optionally hydrogenated
Patent: 8,623,981 →
Application: 12/864,374 →
Publication: US 2011/0123747
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 19, 2016
From: LANXESS DEUTSCHLAND GMBH
To: ARLANXEO DEUTSCHLAND GMBH
Reel/Frame 039753/0760 →