IP Library Assignment 040517/0764
Patent Assignment
Reel/Frame 040517/0764

Assignment of Assignor's Interest

Recorded: 2016-12-05 Pages: 3
Assignors
CHENG, SHENGLAN
Executed: 2015-10-19
GUO, BING
Executed: 2015-10-06
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
Addition Compounds Suitable as Dispersants or Anti-Sedimentation Agents
Patent: 9,574,044 →
Application: 14/857,367 →
Publication: US 2016/0083502
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 31, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051765/0166 →