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the carbon skeleton containing carbon atoms of quinone rings

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  • CPC
  • C07C309/53
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CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C309/00Sulfonic acids Halides, esters, or anhydrides thereof

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C07C309/53the carbon skeleton containing carbon atoms of quinone rings
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anthraquinone compounds and their uses
    • Patent number 9,877,940
    • Issue date Jan 30, 2018
    • Dundalk Institute of Technology
    • Keith Thornbury
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Tetraphenol compounds and process for producing the same
    • Patent number 5,726,217
    • Issue date Mar 10, 1998
    • Sumitomo Chemical Company, Limited
    • Koji Ichikawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Anthraquinone compounds
    • Patent number 4,264,511
    • Issue date Apr 28, 1981
    • Bayer Aktiengesellschaft
    • Friedrich W. Krock
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the preparation of 1-aminoanthraquinones
    • Patent number 4,105,680
    • Issue date Aug 8, 1978
    • GAF Corporation
    • Rack H. Chung
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3471524
    • Patent number 3,471,524
    • Issue date Oct 7, 1969
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3234242
    • Patent number 3,234,242
    • Issue date Feb 8, 1966
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2842564
    • Patent number 2,842,564
    • Issue date Jul 8, 1958
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2311032
    • Patent number 2,311,032
    • Issue date Feb 16, 1943
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2251688
    • Patent number 2,251,688
    • Issue date Aug 5, 1941
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2107941
    • Patent number 2,107,941
    • Issue date Feb 8, 1938
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1914433
    • Patent number 1,914,433
    • Issue date Jun 20, 1933
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1903862
    • Patent number 1,903,862
    • Issue date Apr 18, 1933
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1841997
    • Patent number 1,841,997
    • Issue date Jan 19, 1932
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents