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George H. Douglas

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  • Malvern, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    3- and 5-[3-(1-arylureido)]-1,2,4-triazoles
    • Patent number RE33125
    • Issue date Dec 5, 1989
    • Rorer Pharmaceutical Corporation
    • Henry F. Campbell
    • 514 - Drug, bio-affecting and body treating compositions
  • Information Patent Grant

    Substituted phenyl amidinoureas
    • Patent number 4,704,401
    • Issue date Nov 3, 1987
    • Rorer Pharmaceutical Corporation
    • William L. Studt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Heterocyclic amidinoureas
    • Patent number 4,565,826
    • Issue date Jan 21, 1986
    • William H. Rorer, Inc.
    • William L. Studt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Amidinoureas substituted in both the urea and amidino nitrogen posi...
    • Patent number 4,564,640
    • Issue date Jan 14, 1986
    • William H. Rorer, Inc.
    • William L. Studt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Amidinoureas
    • Patent number 4,515,718
    • Issue date May 7, 1985
    • William H. Rorer, Inc.
    • Julius Diamond
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Amidinoureas
    • Patent number 4,488,993
    • Issue date Dec 18, 1984
    • William H. Rorer, Inc.
    • George H. Douglas
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Substituted phenyl amidinoureas
    • Patent number 4,487,779
    • Issue date Dec 11, 1984
    • William H. Rorer, Inc.
    • William L. Studt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1-Aryl-4-hydrazinyl-s-triazin-2-ones
    • Patent number 4,460,585
    • Issue date Jul 17, 1984
    • William H. Rorer, Inc.
    • Henry F. Campbell
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Triazinones
    • Patent number 4,452,980
    • Issue date Jun 5, 1984
    • William H. Rorer, Inc.
    • George H. Douglas
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Pyridyl alkylene amidinoureas
    • Patent number 4,443,456
    • Issue date Apr 17, 1984
    • William H. Rorer, Inc.
    • George H. Douglas
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Amidinoureas
    • Patent number 4,440,949
    • Issue date Apr 3, 1984
    • William H. Rorer, Inc.
    • George H. Douglas
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Amidinoureas
    • Patent number 4,440,765
    • Issue date Apr 3, 1984
    • William H. Rorer, Inc.
    • Julius Diamond
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Heterocyclic amidinoureas
    • Patent number 4,436,911
    • Issue date Mar 13, 1984
    • William H. Rorer, Inc.
    • William L. Studt
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Amidinothioureas
    • Patent number 4,418,209
    • Issue date Nov 29, 1983
    • William H. Rorer, Inc.
    • George H. Douglas
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    6-Aryl-4-hydrazinyl-s-triazin-2-ones
    • Patent number 4,406,897
    • Issue date Sep 27, 1983
    • William H. Rorer, Inc.
    • Henry F. Campbell
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1-Methylene-1-phenylguanidine compounds
    • Patent number 4,393,077
    • Issue date Jul 12, 1983
    • William H. Rorer, Inc.
    • George H. Douglas
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Heterocyclic alkylene triazinones
    • Patent number 4,387,225
    • Issue date Jun 7, 1983
    • William H. Rorer, Inc.
    • George H. Douglas
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Amidinoureas
    • Patent number 4,353,842
    • Issue date Oct 12, 1982
    • William H. Rorer, Inc.
    • Julius Diamond
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Triazinones
    • Patent number 4,338,441
    • Issue date Jul 6, 1982
    • William H. Rorer, Inc.
    • George H. Douglas
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Amidinoureas
    • Patent number 4,326,074
    • Issue date Apr 20, 1982
    • William H. Rorer, Inc.
    • Julius Diamond
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Amidinoureas
    • Patent number 4,326,075
    • Issue date Apr 20, 1982
    • William H. Rorer, Inc.
    • Julius Diamond
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Amidinoureas
    • Patent number 4,304,786
    • Issue date Dec 8, 1981
    • William H. Rorer, Inc.
    • Julius Diamond
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method for blocking high frequency nerve stimulation
    • Patent number 4,298,608
    • Issue date Nov 3, 1981
    • William H. Rorer, Inc.
    • George A. Condouris
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Method of lowering blood pressure
    • Patent number 4,279,928
    • Issue date Jul 21, 1981
    • William H. Rorer, Inc.
    • Richard L. Riley
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Process for producing ethynylbenzenes
    • Patent number 4,267,388
    • Issue date May 12, 1981
    • William H. Rorer, Inc.
    • Paul R. Darkes
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Triazinones
    • Patent number 4,246,409
    • Issue date Jan 20, 1981
    • William H. Rorer, Inc.
    • George H. Douglas
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Method for the treatment of diarrheal disease conditions and sympto...
    • Patent number 4,242,340
    • Issue date Dec 30, 1980
    • William H. Rorer, Inc.
    • George H. Douglas
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Method for treatment of diarrheal disease conditions or symptons in...
    • Patent number 4,242,337
    • Issue date Dec 30, 1980
    • William H. Rorer, Inc.
    • George H. Douglas
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Method for treatment of gastrointestinal secretory and ulcerogenic...
    • Patent number 4,242,338
    • Issue date Dec 30, 1980
    • William H. Rorer, Inc.
    • George H. Douglas
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Method for treatment of gastrointestinal spasmodic disease conditio...
    • Patent number 4,242,339
    • Issue date Dec 30, 1980
    • William H. Rorer, Inc.
    • George H. Douglas
    • C07 - ORGANIC CHEMISTRY