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either X or Y, but not both, being nitrogen atoms

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  • CPC
  • C07C311/54
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CCHEMISTRY METALLURGY C07Organic chemistry C07CACYCLIC OR CARBOCYCLIC COMPOUNDS C07C311/00Amides of sulfonic acids

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C07C311/54either X or Y, but not both, being nitrogen atoms
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aromatic carboxylic acid derivatives for treatment and prophylaxis...
    • Patent number 9,155,748
    • Issue date Oct 13, 2015
    • Nnochiri Ekwuribe
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Aromatic carboxylic acid derivatives for treatment and prophylaxis...
    • Patent number 8,569,466
    • Issue date Oct 29, 2013
    • Nnochiri Ekwuribe
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Process for the preparation of sulfonylureas
    • Patent number 5,374,725
    • Issue date Dec 20, 1994
    • Hoechst Aktiengesellschaft
    • Gunter Schlegel
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for sizing paper with anionic hydrophobic sizing agents and...
    • Patent number 4,627,889
    • Issue date Dec 9, 1986
    • Ciba-Geigy Corporation
    • Michael Bernheim
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Sulfamic acid halides and processes for the preparation of sulfamic...
    • Patent number 4,327,034
    • Issue date Apr 27, 1982
    • BASF Aktiengesellschaft
    • Gerhard Hamprecht
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Preparation of sulfonylureas
    • Patent number 4,062,889
    • Issue date Dec 13, 1977
    • Lucien Eric
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3917690
    • Patent number 3,917,690
    • Issue date Nov 4, 1975
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3860724
    • Patent number 3,860,724
    • Issue date Jan 14, 1975
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3849110
    • Patent number 3,849,110
    • Issue date Nov 19, 1974
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3832397
    • Patent number 3,832,397
    • Issue date Aug 27, 1974
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3825665
    • Patent number 3,825,665
    • Issue date Jul 23, 1974
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3823007
    • Patent number 3,823,007
    • Issue date Jul 9, 1974
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3818027
    • Patent number 3,818,027
    • Issue date Jun 18, 1974
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3787491
    • Patent number 3,787,491
    • Issue date Jan 22, 1974
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3780101
    • Patent number 3,780,101
    • Issue date Dec 18, 1973
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3773802
    • Patent number 3,773,802
    • Issue date Nov 20, 1973
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3665023
    • Patent number 3,665,023
    • Issue date May 23, 1972
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3654357
    • Patent number 3,654,357
    • Issue date Apr 4, 1972
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3631205
    • Patent number 3,631,205
    • Issue date Dec 28, 1971
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3628946
    • Patent number 3,628,946
    • Issue date Dec 21, 1971
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3607935
    • Patent number 3,607,935
    • Issue date Sep 21, 1971
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3564026
    • Patent number 3,564,026
    • Issue date Feb 16, 1971
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3557163
    • Patent number 3,557,163
    • Issue date Jan 19, 1971
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3547618
    • Patent number 3,547,618
    • Issue date Dec 15, 1970
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3539641
    • Patent number 3,539,641
    • Issue date Nov 10, 1970
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3519415
    • Patent number 3,519,415
    • Issue date Jul 7, 1970
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3504026
    • Patent number 3,504,026
    • Issue date Mar 31, 1970
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3499026
    • Patent number 3,499,026
    • Issue date Mar 3, 1970
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3483297
    • Patent number 3,483,297
    • Issue date Dec 9, 1969
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3450721
    • Patent number 3,450,721
    • Issue date Jun 17, 1969
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents