IP Library › Assignment 042169/0335
Patent Assignment
Reel/Frame 042169/0335

Assignment of Assignor's Interest

Recorded: 2017-04-05 Pages: 63
Assignor
AIR PRODUCTS AND CHEMICALS, INC.
Executed: 2017-01-03
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Properties (4)
Catalyst compositions for improving polyurethane foam performance
Application: 11/451,176 →
Publication: US 2007/0287761
Additives for Improving Polyurethane Foam Performance
Application: 13/178,558 →
Publication: US 2012/0071576
Trimerization Catalysts from Sterically Hindered Salts
Patent: 9,890,236 →
Application: 14/012,155 →
Publication: US 2013/0341562
Polyester Polyol-Containing Polyurethane Systems Having Improved Hydrolytic Stability
Application: 14/105,276 →
Publication: US 2014/0100298
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 23, 2014
From: BURDENIUC, JUAN JESUS; PANITZSCH, TORSTEN; DEWHURST, JOHN ELTON
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 032031/0902 →
Assignment of Assignor's Interest Mar 12, 2014
From: ANDREW, GALE DALE; BURDENIUC, JUAN JESUS; ZARKOV, GORAN
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 032412/0268 →
Assignment of Assignor's Interest Dec 13, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051284/0491 →
Change of Name Dec 18, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051366/0358 →
Change of Name Dec 19, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051371/0238 →