IP Library Assignment 024656/0433
Patent Assignment
Reel/Frame 024656/0433

Assignment of Assignor's Interest

Recorded: 2010-07-09 Pages: 10
Assignors
DENG, YOUQUAN
Executed: 2010-06-16
WANG, LIGUO
Executed: 2010-06-14
MA, YUBO
Executed: 2010-06-16
GUO, XIAOGUANG
Executed: 2010-06-16
WERSHOFEN, STEFAN
Executed: 2010-06-21
KLEIN, STEPHAN
Executed: 2010-06-17
LI, HONGCHAO
Executed: 2010-06-21
Assignee
BAYER MATERIALSCIENCE AG
51368, LEVERKUSEN, GERMANY
Covered Property (1)
Method for Preparing a Carbamate, a Catalyst Applied in the Method, a Method for Preparing the Catalyst and Use Thereof
Patent: 8,450,518 →
Application: 12/758,064 →
Publication: US 2010/0274041
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 30, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0469 →