IP Library Assignment 050902/0490
Patent Assignment
Reel/Frame 050902/0490

Assignment of Assignor's Interest

Recorded: 2019-11-04 Pages: 2
Assignors
BURDENIUC, JUAN JESUS
Executed: 2006-08-16
WENDEL, STEPHAN 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
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 5, 2019
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 050929/0212 →
Change of Name Nov 26, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051135/0315 →