Patents by Inventor Shino NAITO

Shino NAITO 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).

  • Publication number: 20220380585
    Abstract: A propylene polymer composition includes a propylene homopolymer (A) having an intrinsic viscosity [?] measured in a tetralin solvent at 135° C. in the range of 7 to 12 dl/g, a propylene polymer (B) having an intrinsic viscosity [?] in the range of not less than 0.21 dl/g and less than 0.54 dl/g, and having a proportion of a component eluted at a temperature of not more than ?20° C. in TREF in the range of not more than 3.5 mass %, and a propylene polymer (C) having an intrinsic viscosity [?] in the range of not less than 0.54 dl/g and less than 2.6 dl/g, wherein the content of (A) is 0.5 to 47.5 mass %, the content of (B) is 5 to 95 mass % and the content of (C) is 2.5 to 85.5 mass %, based on the total of (A), (B) and (C).
    Type: Application
    Filed: August 7, 2020
    Publication date: December 1, 2022
    Applicants: PRIME POLYMER CO., LTD., MITSUI CHEMICALS, INC.
    Inventors: Ryoko HIROI, Keita ITAKURA, Shino NAITO, Takanori FURUTA, Kou TSURUGI