Cellulose derivatives

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of preparing a biodegradable film

    • Patent number 11,752,668
    • Issue date Sep 12, 2023
    • National Tsing Hua University
    • Erh-Yeh Tsou
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of preparing a biodegradable film

    • Patent number 11,279,063
    • Issue date Mar 22, 2022
    • National Tsing Hua University
    • Erh-Yeh Tsou
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF PREPARING A BIODEGRADABLE FILM

    • Publication number 20200206983
    • Publication date Jul 2, 2020
    • National Tsing-Hua University
    • Erh-Yeh Tsou
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL