IP Library Assignment 013752/0972
Patent Assignment
Reel/Frame 013752/0972

Assignment of Assignor's Interest

Recorded: 2003-02-06 Pages: 3
Assignors
ULMAN, MICHAEL
Executed: 2003-02-05
VEDAGE, GAMINI ANANDA
Executed: 2002-02-06
DUBLOWIK, DAVID ALAN
Executed: 2003-02-05
BOYCE, STEPHEN MICHAEL
Executed: 2003-02-05
Assignee
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BOULEVARD, PATENT DEPARTMENT, ALLENTOWN, PENNSYLVANIA, 18195-1501
Covered Property (1)
Hydrogenation of Methylenedianiline Homologs and Epoxy Resins Cured with Same
Patent: 6,962,964 →
Application: 10/359,450 →
Publication: US 2004/0162409
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 18, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 042491/0684 →
Change of Name Dec 16, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051301/0646 →