IP Library Assignment 024773/0089
Patent Assignment
Reel/Frame 024773/0089

Assignment of Assignor's Interest

Recorded: 2010-08-02 Pages: 4
Assignors
WERSHOFEN, STEFAN
Executed: 2010-04-28
KLEIN, STEPHAN
Executed: 2010-04-20
ZHOU, ZHIPING
Executed: 2010-05-04
WANG, XINKUI
Executed: 2010-04-22
WANG, JUNWEI
Executed: 2010-04-22
KANG, MAOQING
Executed: 2010-04-22
Assignee
BAYER MATERIALSCIENCE AG
51368, LEVERKUSEN, GERMANY
Covered Property (1)
Catalyst for the Synthesis of Organic Carbonates, Process for Preparing the Same and Application Thereof
Patent: 8,445,713 →
Application: 12/738,687 →
Publication: US 2010/0312001
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 →