Patents by Inventor Masao Kosuge

Masao Kosuge 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).

  • Aminopolyol anion exchange resins for separation isotopes
    Patent number: 4621103
    Abstract: An anion exchange resin for separating boron isotopes which is a resin having an aminopolyol group as a functional group and has been treated with an alkali solution containing:A: an alkali metal hydroxide or ammonium hydroxide; andB: an alkali metal salt or an ammonium saltand which is to be used in steps comprising passing a boric acid solution through a column packed with said resin to form a boric acid adsorption band and thereafter developing said adsorption band with an acid solution thereby separating boron isomers.
    Type: Grant
    Filed: August 29, 1984
    Date of Patent: November 4, 1986
    Assignee: Mitsubishi Chemical Industries Ltd.
    Inventors: Masao Kosuge, Junji Fukuda