Douglas R. Campbell

Person

  • West Sand Lake, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Dispersions for use in ink jet inks

    • Patent number 6,610,133
    • Issue date Aug 26, 2003
    • BASF Corporation
    • Douglas R. Campbell
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Aqueous dye preparations

    • Patent number 5,891,227
    • Issue date Apr 6, 1999
    • BASF Aktiengesellschaft
    • Dietrich Hoffmann
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    Dispersions for use in ink jet inks

    • Publication number 20020073893
    • Publication date Jun 20, 2002
    • Douglas R. Campbell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL