IP Library Assignment 031972/0001
Patent Assignment
Reel/Frame 031972/0001

Assignment of Assignor's Interest

Recorded: 2014-01-15 Pages: 6
Assignors
OBRECHT, WERNER
Executed: 2013-10-24
JOSTEN, ROLF
Executed: 2013-09-12
KLIMPEL, MICHAEL
Executed: 2013-10-23
Assignee
LANXESS DEUTSCHLAND GMBH
D-50569, COLOGNE, GERMANY
Covered Property (1)
Nitrile Rubbers Which Optionally Contain Alkylthio Terminal Groups and Which Are Optionally Hydrogenated
Patent: 9,034,992 →
Application: 14/022,890 →
Publication: US 2014/0011915
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 →