IP Library Assignment 044158/0540
Patent Assignment
Reel/Frame 044158/0540

Assignment of Assignor's Interest

Recorded: 2017-11-17 Pages: 3
Assignors
BURDENIUC, JUAN JESUS
Executed: 2006-08-16
WENDEL, STEPHEN HERMAN
Executed: 2006-08-08
MITCHELL, JOHN WILLIAM
Executed: 2006-08-17
Assignee
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD., PATENT DEPT., ALLENTOWN, PENNSYLVANIA, 18195-1501
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 Apr 17, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 042267/0895 →
Change of Name Dec 18, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051366/0358 →