Patent Assignment
Reel/Frame 043813/0123
Assignment of Assignor's Interest
Recorded: 2017-10-09
Pages: 3
Assignor
AIR PRODUCTS AND CHEMICALS, INC.
Executed: 2017-10-05
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property
(1)
Benzylated Mannich Base Curing Agents, Compositions, and Methods
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 27, 2017
From: ZHENG, SHIYING; VEDAGE, GAMINI ANANDA; RUFO, MARCELO; TOTEV, DANIEL ILIEV
To: EVONIK DEGUSSA GMBH
Reel/Frame 041385/0269 →
Assignment of Assignor's Interest
Oct 31, 2019
From: ZHENG, SHIYING; VEDAGE, GAMINI ANANDA; RUFO, MARCELO; TOTEV, DANIEL ILIEV
To: EVONIK DEGUSSA GMBH
Reel/Frame 050883/0173 →
Change of Name
Nov 26, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051135/0315 →