Patents by Inventor Sawa MIZOBATA MIYAKE

Sawa MIZOBATA MIYAKE 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).

  • PRODUCTION METHOD FOR AROMATIC HYDROXYCARBOXYLIC ACID CRYSTAL
    Publication number: 20250042833
    Abstract: Provided is a method for producing a high-purity aromatic hydroxycarboxylic acid crystal. A method for producing an aromatic hydroxycarboxylic acid crystal, the method including a step of precipitating an aromatic hydroxycarboxylic acid crystal from a solution including aromatic hydroxycarboxylic acid and at least one polymer molecule selected from the group consisting of an anionic polymer molecule, a non-ionic polymer molecule and a cationic polymer molecule, in which a content of the polymer molecule in the solution is 0.0008 mass % or more and 16 mass % or less.
    Type: Application
    Filed: December 2, 2022
    Publication date: February 6, 2025
    Applicant: KAO CORPORATION
    Inventors: Sawa MIZOBATA MIYAKE, Yutaka IRIE, Masahiro NOBA