Patent Assignment
Reel/Frame 045975/0188
Assignment of Assignor's Interest
Recorded: 2018-04-19
Pages: 63
Assignor
AIR PRODUCTS AND CHEMICALS, INC.
Executed: 2017-01-03
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property
(1)
Processes, products, and compositions having tetraalkylguanidine salt of aromatic carboxylic acid
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 5, 2018
From: BURDENIUC, JUAN JESUS; HUHTASAARI, MATTI SAKARI
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 045444/0235 →
Assignment of Assignor's Interest
Apr 27, 2018
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 046344/0607 →
Assignment of Assignor's Interest
Dec 13, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051284/0491 →