Patent Assignment
Reel/Frame 024977/0628
Assignment of Assignor's Interest
Recorded: 2010-09-13
Pages: 5
Assignee
DIA-NITRIX CO., LTD.
1-6-10, SHIBA, MINATO-KU, TOKYO, 1050014, JAPAN
Covered Property
(1)
Method for Stabilization of Aqueous Acrylamide Solution
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Sep 20, 2013
From: DIA-NITRIX CO., LTD.
To: MITSUBISHI RAYON CO., LTD.
Reel/Frame 031250/0815 →
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 →