Patents by Inventor Takahiro MASUI

Takahiro MASUI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

DESALINATION PERFORMANCE RESTORATION AGENT FOR CELLULOSE ACETATE MEMBRANE AND DESALINATION PERFORMANCE RESTORATION METHOD FOR CELLULOSE ACETATE MEMBRANE

Publication number: 20220355253

Abstract: A desalination performance restoration agent for a cellulose acetate membrane contains: a solvent; and a modified polyvinyl alcohol mixed in the solvent. The modified polyvinyl alcohol has an acetyl group structure in at least part of polyvinyl alcohol.

Type: Application

Filed: October 20, 2020

Publication date: November 10, 2022

Applicants: MITSUBISHI HEAVY INDUSTRIES, LTD., KYOEISHA CHEMICAL CO., LTD.

Inventors: Takayoshi HORI, Katsunori MATSUI, Sho YOKOGAWA, Yoshiaki ITO, Ryo KAMITO, Yoshihisa KATSUNISHI, Atsuyoshi UEDA, Takahiro MASUI

DESALINATION PERFORMANCE RESTORATION AGENT FOR CELLULOSE ACETATE MEMBRANE AND DESALINATION PERFORMANCE RESTORATION METHOD FOR CELLULOSE ACETATE MEMBRANE