Patents by Inventor Tetsuyuki CHO

Tetsuyuki CHO 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).

  • REINFORCING FIBERS AND MOLDED BODY USING SAME
    Publication number: 20230331941
    Abstract: To provide reinforcing fibers that are excellent in adhesiveness to rubber even though resorcinol, formaldehyde, and an epoxy compound are not used, and a molded article using the same. Reinforcing fibers including fibers, a surface-modifying layer covering at least a part of a surface of the fibers, and an adhesive layer containing conjugated Diene-Based rubber covering at least a part of the surface-modifying layer, the surface-modifying layer containing a polyamine compound having one or more kind of a functional group selected from primary to tertiary amino groups and an imino group, having a weight average molecular weight (Mw) of 300 or more.
    Type: Application
    Filed: May 26, 2021
    Publication date: October 19, 2023
    Applicant: KURARAY CO., LTD
    Inventors: Eiichi ISHIDA, Tetsuyuki CHO, Shinichi TAKEMOTO, Toru ASADA, Jiro TANAKA
  • EMULSION COMPOSITION AND METHOD FOR PRODUCING SAME
    Publication number: 20230303808
    Abstract: Provided are an emulsion composition which can be produced more easily than a conventional method and has excellent emulsion stability, and a method for producing the same. The emulsion composition contains a liquid conjugated diene rubber, a diluent having a vapor pressure at 20° C. of 10 Pa or less, a surfactant, and water.
    Type: Application
    Filed: August 31, 2021
    Publication date: September 28, 2023
    Applicant: KURARAY CO., LTD.
    Inventors: Tetsuyuki CHO, Yosuke UEHARA, Yoshikazu UENO, Toru ASADA, Eiichi ISHIDA