IP Library Assignment 019344/0026
Patent Assignment
Reel/Frame 019344/0026

Assignment of Assignor's Interest

Recorded: 2007-05-25 Pages: 3
Assignors
ANDREW, GARY DALE
Executed: 2007-05-24
BURDENIUC, JUAN JESUS
Executed: 2007-05-24
ZARKOV, GORAN
Executed: 2007-05-24
Assignee
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD., PATENT DEPT., ALLENTOWN, PENNSYLVANIA, 18195-1501
Covered Property (1)
Polyester Polyol-Containing Polyurethane Systems Having Improved Hydrolytic Stability
Patent: 8,637,584 →
Application: 11/753,633 →
Publication: US 2008/0293841
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 19, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051371/0238 →