IP Library Assignment 044120/0929
Patent Assignment
Reel/Frame 044120/0929

Assignment of Assignor's Interest

Recorded: 2017-11-14 Pages: 3
Assignors
WENDEL, STEPHAN HERMAN
Executed: 2001-05-17
FARD-AGHAIE, REZA
Executed: 2001-05-17
Assignee
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD., PATENT DEPT., ALLENTOWN, PENNSYLVANIA, 18195-1501
Covered Property (1)
Acid-Blocked Amine Catalysts for the Production of Polyurethanes
Patent: 6,525,107 →
Application: 10/174,383 →
Publication: US 2003/0032553
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: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 044480/0772 →
Change of Name Dec 16, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051301/0646 →