IP Library Assignment 032031/0902
Patent Assignment
Reel/Frame 032031/0902

Assignment of Assignor's Interest

Recorded: 2014-01-23 Pages: 6
Assignors
BURDENIUC, JUAN JESUS
Executed: 2013-10-03
PANITZSCH, TORSTEN
Executed: 2013-09-03
DEWHURST, JOHN ELTON
Executed: 2013-09-20
Assignee
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD., PATENT DEPT., ALLENTOWN, PENNSYLVANIA, 18195-1501
Covered Property (1)
Trimerization Catalysts from Sterically Hindered Salts
Patent: 9,890,236 →
Application: 14/012,155 →
Publication: US 2013/0341562
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 5, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 042169/0335 →
Change of Name Dec 18, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051366/0358 →