Patents by Inventor Jumpei IIO

Jumpei IIO 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).

  • CELLULOSE ACETATE PARTICLES, COSMETIC COMPOSITION, AND METHOD FOR PRODUCING CELLULOSE ACETATE PARTICLES
    Publication number: 20230301897
    Abstract: Provided are cellulose acetate particles. The cellulose acetate particles have an average particle size of 80 nm or greater and 100 ?m or less, a sphericity of 0.7 or greater and 1.0 or less, and a relative specific surface area of 3.0 or greater and 20 or less. A total degree of acetyl substitution of the cellulose acetate is 0.7 or greater and 3.0 or less.
    Type: Application
    Filed: July 8, 2021
    Publication date: September 28, 2023
    Applicant: DAICEL CORPORATION
    Inventors: Keiko KOBAYASHI, Masaya OMURA, Takuya HISAZUMI, Hidetaka HAYAMIZU, Jumpei IIO