David Junhui Dai

Person

  • Lansdale, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Controlled release compositions

    • Patent number 6,676,954
    • Issue date Jan 13, 2004
    • Rohm & Haas Company
    • David Junhui Dai
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Controlled release compositions

    • Publication number 20020001618
    • Publication date Jan 3, 2002
    • David Junhui Dai
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...