IP Library › Assignment 043780/0434
Patent Assignment
Reel/Frame 043780/0434

Assignment of Assignor's Interest

Recorded: 2017-10-04 Pages: 3
Assignor
AIR PRODUCTS AND CHEMICALS, INC.
Executed: 2017-10-04
Assignee
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
Nitrogen-Containing Heterocyclic Epoxy Curing Agents, Compositions and Methods
Application: 15/343,632 →
Publication: US 2017/0137562
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 21, 2016
From: ZHENG, SHIYING; ANANTHACHAR, SUDHIR; FAZEL, SHAFIQ NISARALI; COOK, MICHAEL IAN
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 041141/0797 →
Change of Name Nov 26, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051135/0315 →