TREA

Dibenzopyrenequinones

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Industry

  • CPC
  • C09B3/50
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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B3/00Dyes with an anthracene nucleus condensed with one or more carbocyclic rings

Current Industry

C09B3/50Dibenzopyrenequinones
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Dichroic light polarizers
    • Patent number 6,049,428
    • Issue date Apr 11, 2000
    • Optiva, Inc.
    • Ir G Khan
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3024254
    • Patent number 3,024,254
    • Issue date Mar 6, 1962
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    2921943
    • Patent number 2,921,943
    • Issue date Jan 19, 1960
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1988205
    • Patent number 1,988,205
    • Issue date Jan 15, 1935
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1959679
    • Patent number 1,959,679
    • Issue date May 22, 1934
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1957892
    • Patent number 1,957,892
    • Issue date May 8, 1934
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1948926
    • Patent number 1,948,926
    • Issue date Feb 27, 1934
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1948116
    • Patent number 1,948,116
    • Issue date Feb 20, 1934
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1856710
    • Patent number 1,856,710
    • Issue date May 3, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1823946
    • Patent number 1,823,946
    • Issue date Sep 22, 1931
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    1792169
    • Patent number 1,792,169
    • Issue date Feb 10, 1931
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents