Patent Assignment
Reel/Frame 045756/0176
Assignment of Assignor's Interest
Recorded: 2018-05-09
Pages: 7
Assignors
OBRECHT, WERNER
Executed: 2018-02-16
DAVID, SARAH
Executed: 2018-02-13
LIU, QINGCHUM
Executed: 2018-02-28
WEI, ZHENLI
Executed: 2018-04-18
Assignee
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1, COLOGNE, 50569, GERMANY
Covered Property
(1)
Catalyst Compositions and Their Use for Hydrogenation of Nitrile Rubber
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the 3RD Inventor Name and Execution Date Previously Recorded at Reel: 045756 Frame: 0176. Assignor(S) Hereby Confirms the Assignment.
Dec 19, 2018
From: OBRECHT, WERNER; DAVID, SARAH; LIU, QINGCHUN; WEI, ZHENLI
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 047954/0120 →
Assignment of Assignor's Interest
May 29, 2019
From: LANXESS DEUTSCHLAND GMBH
To: ARLANXEO DEUTSCHLAND GMBH
Reel/Frame 049300/0807 →