Patents by Inventor Tomoko HOSHINO

Tomoko HOSHINO 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).

  • CONTROLLED RELEASE PARTICLES, PRODUCTION METHOD THEREOF, MOLDING MATERIAL, AND MOLDED ARTICLE
    Publication number: 20160235068
    Abstract: A production method of controlled release particles 1 includes an oil phase component preparation step in which an oil phase component containing a hydrophobic slurry is prepared by dispersing, in a hydrophobic polymerizable vinyl monomer, an antibiotic compound that is hydrophobic and is substantially insoluble to the hydrophobic polymerizable vinyl monomer without the presence of a solvent; a water dispersion step in which a hydrophobic slurry is dispersed in water to prepare an aqueous dispersion; and a polymerization step in which the polymerizable vinyl monomer is subjected to suspension polymerization to produce a polymer.
    Type: Application
    Filed: August 29, 2014
    Publication date: August 18, 2016
    Applicant: OSAKA GAS CHEMICALS CO., LTD.
    Inventors: Junji OSHIMA, Hideaki INOUE, Tomoko HOSHINO, Ayako KOBAYASHI