Benzanthronyl-pyrazolanthrone condensation products

Patents Grantslast 30 patents

  • Information Patent Grant

    Color filter and liquid crystal display device having the same

    • Patent number 6,509,125
    • Issue date Jan 21, 2003
    • Toppan Printing Co., Ltd.
    • Hiromitsu Ito
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3418321

    • Patent number 3,418,321
    • Issue date Dec 24, 1968
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2946794

    • Patent number 2,946,794
    • Issue date Jul 26, 1960
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2882272

    • Patent number 2,882,272
    • Issue date Apr 14, 1959
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2761050

    • Patent number 2,761,050
    • Issue date Aug 28, 1956
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2709170

    • Patent number 2,709,170
    • Issue date May 24, 1955
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2673851

    • Patent number 2,673,851
    • Issue date Mar 30, 1954
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2647899

    • Patent number 2,647,899
    • Issue date Aug 4, 1953
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2619487

    • Patent number 2,619,487
    • Issue date Nov 25, 1952
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1943710

    • Patent number 1,943,710
    • Issue date Jan 16, 1934
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1938059

    • Patent number 1,938,059
    • Issue date Dec 5, 1933
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1878050

    • Patent number 1,878,050
    • Issue date Sep 20, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1873925

    • Patent number 1,873,925
    • Issue date Aug 23, 1932
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1857553

    • Patent number 1,857,553
    • Issue date May 10, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1846121

    • Patent number 1,846,121
    • Issue date Feb 23, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1846122

    • Patent number 1,846,122
    • Issue date Feb 23, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1846139

    • Patent number 1,846,139
    • Issue date Feb 23, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1790780

    • Patent number 1,790,780
    • Issue date Feb 3, 1931
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...