IP Library Assignment 026260/0303
Patent Assignment
Reel/Frame 026260/0303

Assignment of Assignor's Interest

Recorded: 2011-05-02 Pages: 2
Assignor
SHIMIZU, KOJI
Executed: 2011-04-18
Assignee
DIA-NITRIX CO, LTD.
6-10, SHIBA 1-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property (1)
Process for Producing N-Vinylamide Polymer
Patent: 8,445,586 →
Application: 13/060,936 →
Publication: US 2011/0230583
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 →