IP Library Assignment 050929/0212
Patent Assignment
Reel/Frame 050929/0212

Assignment of Assignor's Interest

Recorded: 2019-11-05 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
Application: 15/882,371 →
Publication: US 2018/0214857
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 4, 2019
From: BURDENIUC, JUAN JESUS; WENDEL, STEPHAN HERMAN; MITCHELL, JOHN WILLIAM
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 050902/0490 →
Change of Name Nov 26, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051135/0315 →