IP Library › Assignment 034995/0670
Patent Assignment
Reel/Frame 034995/0670

Assignment of Assignor's Interest

Recorded: 2015-02-20 Pages: 4
Assignors
LIU, QINGHUN
Executed: 2014-07-24
WEI, ZHENLI
Executed: 2014-07-25
Assignee
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1, COLOGNE, 50569, GERMANY
Covered Property (1)
Catalyst Compositions and Their Use for Hydrogenation of Nitrile Rubber
Patent: 9,605,088 →
Application: 14/352,077 →
Publication: US 2014/0249277
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Spelling of Name of Assignor Qingchun Liu Previously Recorded on Reel 034992 Frame 0670. Assignor(S) Hereby Confirms the Assignment to Lanxess Deutschland Gmbh. Feb 23, 2015
From: LIU, QINGCHUN; WEI, ZHENLI
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 035060/0909 →
Assignment of Assignor's Interest Aug 19, 2016
From: LANXESS DEUTSCHLAND GMBH
To: ARLANXEO DEUTSCHLAND GMBH
Reel/Frame 039753/0760 →