Patents by Inventor Pathirannehelage Dhammika Sameera KULATHILAKA

Pathirannehelage Dhammika Sameera KULATHILAKA 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).

  • Latex dipped article with a modified polyvinyl alcohol layer which resist to water, solvents and diluted solvents
    Patent number: 11877612
    Abstract: A glove is provided that includes an outer layer and an inner layer. The outer layer includes a polyvinyl alcohol (PVA) composite including PVA chemically modified with nano cellulose and pre cross linked nitrile latex. The inner layer includes nitrile latex.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: January 23, 2024
    Assignee: DIPPED PRODUCTS PLC
    Inventors: Rendage Sachini Sandeepa Chandrasiri, Pathirannehelage Dhammika Sameera Kulathilaka, Hasini Dinushika Dangalle, Upul Nishantha Ratnayake
  • LATEX DIPPED ARTICLE WITH A MODIFIED POLYVINYL ALCOHOL LAYER WHICH RESIST TO WATER, SOLVENTS AND DILUTED SOLVENTS
    Publication number: 20210251319
    Abstract: A glove is provided that includes an outer layer and an inner layer. The outer layer includes a polyvinyl alcohol (PVA) composite including PVA chemically modified with nano cellulose and pre cross linked nitrile latex. The inner layer includes nitrile latex.
    Type: Application
    Filed: May 4, 2021
    Publication date: August 19, 2021
    Applicant: DIPPED PRODUCTS PLC
    Inventors: Rendage Sachini Sandeepa CHANDRASIRI, Pathirannehelage Dhammika Sameera KULATHILAKA, Hasini Dinushika DANGALLE, Upul Nishantha RATNAYAKE