Patents by Inventor Hiromi KAISE

Hiromi KAISE 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).

  • Method for producing purified compound
    Patent number: 9598382
    Abstract: A method for producing a purified compound represented by the formula (II), comprising; obtaining a reaction mixture containing a compound represented by the formula (I) from a crude compound represented by the formula (II) such as reacting the crude compound with a ketone compound, and reacting the obtained reaction mixture or a solution by filtering thus obtained reaction mixture containing the compound represented by the formula (I) with water.
    Type: Grant
    Filed: December 25, 2014
    Date of Patent: March 21, 2017
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Tadafumi Matsunaga, Hiromi Kaise
  • METHOD FOR PRODUCING PURIFIED COMPOUND
    Publication number: 20160347726
    Abstract: A method for producing a purified compound represented by the formula (II), comprising; obtaining a reaction mixture containing a compound represented by the formula (I) from a crude compound represented by the formula (II) such as reacting the crude compound with a ketone compound, and reacting the obtained reaction mixture or a solution by filtering thus obtained reaction mixture containing the compound represented by the formula (I) with water.
    Type: Application
    Filed: December 25, 2014
    Publication date: December 1, 2016
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Tadafumi MATSUNAGA, Hiromi KAISE