Patent Assignment
Reel/Frame 024870/0663
Assignment of Assignor's Interest
Recorded: 2010-08-23
Pages: 8
Assignors
DENG, YOUQUAN
Executed: 2010-06-01
MA, YUBO
Executed: 2010-06-01
WANG, LIGUO
Executed: 2010-06-01
GUO, XIAOGUANG
Executed: 2010-06-01
ZHANG, SHIGUO
Executed: 2010-06-01
HE, YUDE
Executed: 2010-06-01
WERSHOFEN, STEFAN
Executed: 2010-06-16
KLEIN, STEPHAN
Executed: 2010-06-17
ZHOU, ZHIPING
Executed: 2010-06-07
Assignee
BAYER MATERIALSCIENCE AG
51368, LEVERKUSEN, GERMANY
Covered Property
(1)
Catalyst for the Synthesis of Alkyl Carbamates, the Method for Preparing the Same and the Use Thereof
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Mar 30, 2016
From: COVESTRO DEUTSCHLAND AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038301/0001 →
Corrective Assignment to Correct the Assignor Name Previously Recorded on Reel 038301 Frame 0001. Assignor(S) Hereby Confirms the Change of Name from Bayer Materialscience Ag to Covestro Deutschland Ag.
Jun 13, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038966/0865 →