IP Library Assignment 019518/0815
Patent Assignment
Reel/Frame 019518/0815

Assignment of Assignor's Interest

Recorded: 2007-07-05 Pages: 3
Assignors
ISHII, KATSUO
Executed: 2007-06-28
MURAO, KOZO
Executed: 2007-06-28
Assignee
DIA-NITRIX CO., LTD.
12-5, KYOBASHI 1-CHOME, CHUO-KU, TOKYO, JAPAN
Covered Property (1)
Process for Producing Amide Compound and Acrylamide Polymer
Patent: 7,820,416 →
Application: 11/813,376 →
Publication: US 2008/0108770
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Sep 4, 2017
From: DIA-NITRIX CO,LTD
To: MITSUBISHI RAYON CO., LTD.
Reel/Frame 043479/0267 →
Change of Name Sep 5, 2017
From: MITSUBISHI RAYON CO., LTD.
To: MITSUBISHI CHEMICAL CORPORATION
Reel/Frame 043750/0834 →