IP Library Assignment 018188/0084
Patent Assignment
Reel/Frame 018188/0084

Assignment of Assignor's Interest

Recorded: 2006-08-28 Pages: 2
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 BOULEVARD, PATENT DEPARTMENT, ALLENTOWN, PENNSYLVANIA, 18195
Covered Property (1)
N,N,N,'-Trimethyl-Bis-(Aminoethyl) Ether and Its Derivatives as Catalysts for Polyurethanes
Patent: 8,143,321 →
Application: 11/485,724 →
Publication: US 2008/0015273
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 042266/0098 →
Change of Name Dec 18, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051366/0358 →