Patents Assigned to Tou-Hsiung Yang
  • Biodegradable, water absorbable resin and its preparation method
    Publication number: 20040019172
    Abstract: The present invention relates to a method for the production of a biodegradable, water absorbable resin, by directly cross-linking of a culture broth with a cross-linker. The cross-linker contains two or more functional groups in the same molecule which can react with the functional groups in the culture broth. The present invention further relates to a biodegradable, water absorbable resin and its uses.
    Type: Application
    Filed: December 12, 2002
    Publication date: January 29, 2004
    Applicant: Tou-Hsiung Yang
    Inventors: Kun-Hsiang Yang, Shih-Ching Yang, Yuan-Chi Su, Toshio Hara