Patents by Inventor George H. Douglas

George H. Douglas has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Ethynylindenyl compounds and derivatives thereof used in the treatment of pain, fever and inflammation
    Patent number: 4061771
    Abstract: Novel ethynylindenyl compounds and derivatives are described. Their use in the treatment of inflammation is also disclosed.
    Type: Grant
    Filed: July 28, 1976
    Date of Patent: December 6, 1977
    Assignee: William H. Rorer, Inc.
    Inventors: Julius Diamond, George H. Douglas
  • Amidinoureas for treating diarrhea
    Patent number: 4060635
    Abstract: A new class of chemical compounds and their process of preparation is described. These compounds have valuable properties as anti-diarrheal agents.
    Type: Grant
    Filed: March 31, 1975
    Date of Patent: November 29, 1977
    Assignee: William H. Rorer, Inc.
    Inventors: Julius Diamond, George H. Douglas
  • Amidinoureas
    Patent number: 4025652
    Abstract: A new class of chemical compounds and their process of preparation is described. These compounds have valuable properties as anti-diarrheal agents.
    Type: Grant
    Filed: March 31, 1975
    Date of Patent: May 24, 1977
    Assignee: William H. Rorer, Inc.
    Inventors: Julius Diamond, George H. Douglas
  • Ethynylindenyl compounds and derivatives thereof used in the treatment of pain, fever and inflammation
    Patent number: 3983253
    Abstract: Novel ethynylindenyl compounds and derivatives are described. Their use in the treatment of inflammation is also disclosed.
    Type: Grant
    Filed: January 16, 1974
    Date of Patent: September 28, 1976
    Assignee: William H. Rorer, Inc.
    Inventors: Julius Diamond, George H. Douglas
  • Guanidines
    Patent number: 3976643
    Abstract: Novel substituted phenylquanidine compounds and processes for their preparation are disclosed. Their use as anti-hypertensive agents is also revealed.
    Type: Grant
    Filed: February 20, 1975
    Date of Patent: August 24, 1976
    Assignee: William H. Rorer, Inc.
    Inventors: Julius Diamond, George H. Douglas
  • 1-Substituted biguanides for treating hyperacidity or ulceration
    Patent number: 3959488
    Abstract: The 1-substituted biguanides of this invention possess useful gastric anti-secretory and spasmolytic properties. Compounds of this type which also display anti-hypertensive and CNS depressant properties are also disclosed.
    Type: Grant
    Filed: December 6, 1973
    Date of Patent: May 25, 1976
    Assignee: William H. Rorer, Inc.
    Inventors: Julius Diamond, George H. Douglas, Bernard J. Burns
  • Ethynylbenzenes
    Patent number: 3952067
    Abstract: Novel process for preparing ethynylbenzene compounds by the dehalogenation of .beta.,.beta.,.alpha.-trichlorophenylethane compounds is described. Novel intermediates are also disclosed.
    Type: Grant
    Filed: November 12, 1974
    Date of Patent: April 20, 1976
    Assignee: William H. Rorer, Inc.
    Inventors: George H. Douglas, Norman J. Santora