IP Library › Assignment 051692/0127
Patent Assignment
Reel/Frame 051692/0127

Change of Name

Recorded: 2020-01-24 Pages: 63
Assignor
EVONIK DEGUSSA GMBH
Executed: 2019-11-04
Assignee
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
Method for making a tris-(2-hydroxyethyl)-methylammonium methylsulfate fatty acid ester
Application: 14/531,507 →
Publication: US 2015/0126431
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 7, 2014
From: KÖHLE, HANS-JÜRGEN; EULER, AXEL; SEIDEL, KURT; SCHWAB, PETER
To: EVONIK INDUSTRIES AG
Reel/Frame 034125/0625 →
Assignment of Assignor's Interest Dec 1, 2015
From: EVONIK INDUSTRIES AG
To: EVONIK DEGUSSA GMBH
Reel/Frame 037174/0982 →