IP Library Assignment 024750/0137
Patent Assignment
Reel/Frame 024750/0137

Assignment of Assignor's Interest

Recorded: 2010-07-28 Pages: 8
Assignors
WERSHOFEN, STEFAN
Executed: 2010-07-08
KLEIN, STEPHAN
Executed: 2010-07-05
LI, HONGCHAO
Executed: 2010-06-12
WANG, XINKUI
Executed: 2010-06-09
LI, QIFENG
Executed: 2010-06-09
KANG, MAOQING
Executed: 2010-06-09
Assignee
BAYER MATERIALSCIENCE AG
51368, LEVERKUSEN, GERMANY
Covered Property (1)
Catalyst for Producing N-Substituted Carbamates, and the Preparation and Application of the Same
Patent: 8,450,516 →
Application: 12/780,994 →
Publication: US 2010/0298592
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 →