IP Library Assignment 019476/0440
Patent Assignment
Reel/Frame 019476/0440

Assignment of Assignor's Interest

Recorded: 2007-06-26 Pages: 4
Assignors
HAKUYA, KEISUKE
Executed: 2007-05-07
COOK, MICHAEL IAN
Executed: 2007-05-07
SAKASEGAWA, KOUICHI
Executed: 2007-05-07
HASEGAWA, YOSHIMI
Executed: 2007-05-14
Assignee
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD., PATENT DEPT., ALLENTOWN, PENNSYLVANIA, 18195-1501
Covered Property (1)
Polyoxyalkylene Polyamide-Glycidyl Ether Adduct Epoxy Resin Curing Agent
Patent: 8,178,598 →
Application: 11/811,800 →
Publication: US 2008/0045659
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 14, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 044432/0676 →
Change of Name Dec 18, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051366/0358 →