Patents by Inventor Andrew Dike HUGHES

Andrew Dike HUGHES 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).

  • Asphalt composition
    Patent number: 11518885
    Abstract: The present invention relates to an asphalt composition containing asphalt and a polyester, the polyester containing a constitutional unit derived from an alcohol component containing 50% to 99% by mole of an aliphatic diol having 4 to 12 carbon atoms (A) and 1% to 50% by mole of an alkylene oxide adduct of bisphenol A (B), and a constitutional unit derived from a carboxylic acid component.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: December 6, 2022
    Assignee: KAO CORPORATION
    Inventors: Machiko Ie, Andrew Dike Hughes
  • ASPHALT COMPOSITION
    Publication number: 20220363903
    Abstract: The present invention relates to an asphalt composition containing asphalt and a polyester, the polyester containing a constitutional unit derived from an alcohol component containing 50% to 99% by mole of an aliphatic diol having 4 to 12 carbon atoms (A) and 1% to 50% by mole of an alkylene oxide adduct of bisphenol A (B), and a constitutional unit derived from a carboxylic acid component.
    Type: Application
    Filed: April 28, 2021
    Publication date: November 17, 2022
    Applicant: KAO CORPORATION
    Inventors: Machiko IE, Andrew Dike HUGHES