Patents by Inventor Dharana Tharanga PAYAGALA

Dharana Tharanga PAYAGALA 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).

  • A METHOD FOR REDUCING HYDROGEN SULFIDE EMISSIONS DURING PRODUCTION OF ASPHALT COMPOSITION
    Publication number: 20230250291
    Abstract: The present invention relates to a method for reducing the emission of hydrogen sulfide during the production of an asphalt composition.
    Type: Application
    Filed: July 9, 2021
    Publication date: August 10, 2023
    Inventors: Brian ORR, Eranda WANIGASEKARA, Dharana Tharanga PAYAGALA, Joshua Ryan COMPEAU, Bernie Lewis MALONSON