TREA

Anthanthrones

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Industry

  • CPC
  • C09B3/60
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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

C09B3/60Anthanthrones
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Ink jet ink composition
    • Patent number 11,015,073
    • Issue date May 25, 2021
    • Seiko Epson Corporation
    • Tomohiro Fujita
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Ink jet ink composition
    • Patent number 10,626,281
    • Issue date Apr 21, 2020
    • Seiko Epson Corporation
    • Tomohiro Fujita
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • 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

    Mixed crystal pigments of the anthanthrone series, and preparation...
    • Patent number 5,035,747
    • Issue date Jul 30, 1991
    • Hoechst Aktiengesellschaft
    • Erwin Dietz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for the preparation of pigments of the anthanthrone series
    • Patent number 4,705,572
    • Issue date Nov 10, 1987
    • Hoechst Aktiengesellschaft
    • Ernst Spietschka
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Pigment compositions
    • Patent number 4,310,359
    • Issue date Jan 12, 1982
    • Toyo Ink Manufacturing Co., Ltd.
    • Shigeyuki Ehashi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    3102861
    • Patent number 3,102,861
    • Issue date Sep 3, 1963
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1990842
    • Patent number 1,990,842
    • Issue date Feb 12, 1935
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    1805912
    • Patent number 1,805,912
    • Issue date May 19, 1931
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    INK JET INK COMPOSITION
    • Publication number 20200216695
    • Publication date Jul 9, 2020
    • SEIKO EPSON CORPORATION
    • Tomohiro FUJITA
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    OPTICAL ARTICLE COMPRISING A DYE RESISTANT TO PHOTO-DEGRADATION
    • Publication number 20190375949
    • Publication date Dec 12, 2019
    • Essilor International
    • Haipeng ZHENG
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    INK JET INK COMPOSITION
    • Publication number 20180094153
    • Publication date Apr 5, 2018
    • SEIKO EPSON CORPORATION
    • Tomohiro FUJITA
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...