TREA

Preparation from starting materials already containing the indanthrene nucleus

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  • CPC
  • C09B5/56
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Parent Industries

CCHEMISTRY METALLURGY C09Paints, dyes C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES MORDANTS LAKES C09B5/00Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings

Current Industry

C09B5/56Preparation from starting materials already containing the indanthrene nucleus
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Sulfoderivatives of indanthrone, lyotropic liquid crystal system an...
    • Patent number 6,962,734
    • Issue date Nov 8, 2005
    • Nitto Denko Corporation
    • Victor V. Nazarov
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Method for thermostable and lightfast dichroic light polarizers
    • Patent number 6,174,394
    • Issue date Jan 16, 2001
    • Optiva, Inc.
    • Khan Ir Gvon
    • G02 - OPTICS
  • Information Patent Grant

    Method and materials for thermostable and lightfast dichroic light...
    • Patent number 5,739,296
    • Issue date Apr 14, 1998
    • Russian Technology Group
    • Khan Ir Gvon
    • G02 - OPTICS
  • Information Patent Grant

    2170262
    • Patent number 2,170,262
    • Issue date Aug 22, 1939
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1854045
    • Patent number 1,854,045
    • Issue date Apr 12, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1853362
    • Patent number 1,853,362
    • Issue date Apr 12, 1932
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1851114
    • Patent number 1,851,114
    • Issue date Mar 29, 1932
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1830852
    • Patent number 1,830,852
    • Issue date Nov 10, 1931
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1790887
    • Patent number 1,790,887
    • Issue date Feb 3, 1931
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1634473
    • Patent number 1,634,473
    • Issue date Jul 5, 1927
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents