Patent Assignment
Reel/Frame 031250/0815
Merger
Recorded: 2013-09-20
Pages: 9
Assignor
DIA-NITRIX CO., LTD.
Executed: 2013-03-31
Assignee
MITSUBISHI RAYON CO., LTD.
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, JAPAN
Covered Property
(1)
Method for Stabilization of Aqueous Acrylamide Solution
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Sep 23, 2013
From: DIA-NITRIX CO., LTD.
To: MITSUBISHI RAYON CO., LTD.
Reel/Frame 031258/0536 →
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 →