Patents by Inventor Chonnart WUTHICHARN

Chonnart WUTHICHARN 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: 20240043665
    Abstract: A tyre (100) for vehicle wheels is described comprising at least one structural element comprising a vulcanized elastomeric material obtained by vulcanizing a vulcanizable elastomeric composition comprising a predispersion of an elastomeric diene polymer and lignin obtained by a process comprising: a) providing in a dispersant liquid a first lignin suspension having a value of a median particle diameter D50 equal to or less than 10 microns; b) providing a second suspension comprising lignin and elastomeric diene polymer latex by mixing the first lignin suspension obtained from step a) with the latex; and c) removing the dispersant liquid from the second suspension comprising lignin and elastomeric diene polymer latex.
    Type: Application
    Filed: December 28, 2021
    Publication date: February 8, 2024
    Applicant: Pirelli Tyre S.p.A.
    Inventors: Luciano TADIELLO, Luca GIANNINI, Chaiaroon WUTHICHARN, Chonnart WUTHICHARN