of phthalic acid

Patents Grantslast 30 patents

  • Information Patent Grant

    Laser trimmable resistor coating

    • Patent number 4,350,784
    • Issue date Sep 21, 1982
    • North American Philips Corporation
    • Karl F. Baum
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Additives for coating compositions

    • Patent number 4,238,393
    • Issue date Dec 9, 1980
    • Shin-Etsu Chemical Co. Ltd.
    • Minoru Takamizawa
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3131088

    • Patent number 3,131,088
    • Issue date Apr 28, 1964
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2541148

    • Patent number 2,541,148
    • Issue date Feb 13, 1951
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2446314

    • Patent number 2,446,314
    • Issue date Aug 3, 1948
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    2320536

    • Patent number 2,320,536
    • Issue date Jun 1, 1943
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...