Patents by Inventor George E. Davies

George E. Davies 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).

  • Safeguarded toxic chemical compositions containing effective emesis-inducing S-triazolo-[1,5-.alpha.]pyrimidine derivatives
    Patent number: 4269820
    Abstract: An emetic composition comprising a toxic chemical substance which is other than a herbicidal bipyridylium quaternary salt, which is not intended for oral ingestion but when so orally ingested passes into the blood through the stomach and digestive tract and for which treatment by induction of emesis is medically advisable and an emetically effective amount of an emetically active s-triazolo-[1,5-.alpha.]pyrimidine derivative, the ratio of emetic to toxic chemical being such as to induce emesis when the composition is orally ingested.
    Type: Grant
    Filed: December 18, 1979
    Date of Patent: May 26, 1981
    Assignee: Imperial Chemical Industries Limited
    Inventors: George E. Davies, David M. Foulkes
  • Magnetic particles for immunoassay
    Patent number: 4177253
    Abstract: This invention relates to magnetic particles and to the use thereof. Each particle comprises a low density core and a component therewith, at least a portion of the surface of the core being coated with magnetic material.
    Type: Grant
    Filed: July 6, 1977
    Date of Patent: December 4, 1979
    Assignee: Imperial Chemical Industries Limited
    Inventors: George E. Davies, Jiri Janata
  • Herbicidal compositions
    Patent number: 4160017
    Abstract: A method of avoiding the toxifying effect of a salt of a herbicidal bipyridylium quaternary cation ingested by a human which comprises administering to said human an emetically effective amount of an s-triazolo[1,5-a]pyrimidine derivative.
    Type: Grant
    Filed: September 6, 1977
    Date of Patent: July 3, 1979
    Assignee: Imperial Chemical Industries Limited
    Inventors: George E. Davies, David M. Foulkes