Patents Assigned to Chun-Shan WANG
  • Phosphorus-containing flame-retardant hardeners, epoxy resins, advanced epoxy resins and cured epoxy resins
    Publication number: 20030120021
    Abstract: The present invention discloses an active-hydrogen-containing phosphorus compound for cross-linking a resin and for imparting flame-retardancy to the cured resin, and in particular to a cured frame-retardant epoxy resin prepared by reacting the hardener with a di- or poly-functional epoxy resin via an addition reaction between the active hydrogen and the epoxide group. The present invention also discloses an epoxy resin made from the active-hydrogen-containing phosphorus compound and epihalohydrin.
    Type: Application
    Filed: January 30, 2002
    Publication date: June 26, 2003
    Applicant: Chun-Shan WANG
    Inventors: Chun-Shan Wang, Jeng-Yueh Shieh, Ching Hsuan Lin