Patent Assignment
Reel/Frame 046980/0441
Assignment of Assignor's Interest
Recorded: 2018-08-30
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)
Amine Composition Useful for Making Polyurethane Foam
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 28, 2018
From: XI, KAI; BURDENIUC, JUAN JESUS; HSU, IRENE JOANN; KELLER, RENEE JO
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 046728/0920 →
Assignment of Assignor's Interest
Oct 22, 2019
From: XI, KAI; BURDENIUC, JUAN JESUS; HSU, IRENE JOANN; KELLER, RENEE JO
To: EVONIK DEGUSSA GMBH
Reel/Frame 050793/0613 →
Change of Name
Nov 26, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051135/0315 →