Patent Assignment
Reel/Frame 050883/0173
Assignment of Assignor's Interest
Recorded: 2019-10-31
Pages: 6
Assignors
ZHENG, SHIYING
Executed: 2017-02-08
VEDAGE, GAMINI ANANDA
Executed: 2017-02-12
RUFO, MARCELO
Executed: 2017-02-07
TOTEV, DANIEL ILIEV
Executed: 2017-02-07
COOK, MICHAEL
Executed: 2017-02-07
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 9, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 043813/0123 →
Change of Name
Nov 26, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051135/0315 →