IP Library Assignment 042267/0895
Patent Assignment
Reel/Frame 042267/0895

Assignment of Assignor's Interest

Recorded: 2017-04-17 Pages: 63
Assignor
AIR PRODUCTS AND CHEMICALS, INC.
Executed: 2017-01-03
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
N,N,N'-Trimethyl-Bis-(Aminoethyl) Ether and Its Derivatives as Catalysts for Polyurethanes
Patent: 9,878,317 →
Application: 13/401,971 →
Publication: US 2012/0149794
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 17, 2017
From: BURDENIUC, JUAN JESUS; WENDEL, STEPHEN HERMAN; MITCHELL, JOHN WILLIAM
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 044158/0540 →
Change of Name Dec 18, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051366/0358 →