with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen

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  • Information Patent Grant

    Salt of cephalosporin derivative, its crystalline solid and a metho...

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    • Issue date Jun 26, 2018
    • Shionogi & Co., Ltd.
    • Fumihiko Matsubara
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    Preparation of thiolactams

    • Patent number 4,956,476
    • Issue date Sep 11, 1990
    • Phillips Petroleum Company
    • Alan D. Eastman
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the preparation of 1,2-benzoxathiines

    • Patent number 4,560,771
    • Issue date Dec 24, 1985
    • Ciba-Geigy Corporation
    • Werner Fory
    • C07 - ORGANIC CHEMISTRY
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    3567830

    • Patent number 3,567,830
    • Issue date Mar 2, 1971
    • C07 - ORGANIC CHEMISTRY
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    3424755

    • Patent number 3,424,755
    • Issue date Jan 28, 1969
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2833688

    • Patent number 2,833,688
    • Issue date May 6, 1958
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Patents Applicationslast 30 patents