Patents by Inventor Roger C. Parish

Roger C. Parish 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).

  • Livestock feed and method for improving food utilization
    Patent number: 4353902
    Abstract: Supplemented livestock feedstuffs and methods of feeding using as active ingredient a chemical compound having histamine H.sub.2 antagonist activity improve the utilization of food by meat producing animals. A specific compound of use as the active ingredient is metiamide.
    Type: Grant
    Filed: September 22, 1980
    Date of Patent: October 12, 1982
    Assignee: SmithKline Corporation
    Inventors: Richard D. Hedde, Roger C. Parish
  • 2,3-Bis-(3-lower alkanoyl-2-thioureido)-pyridines
    Patent number: 4002761
    Abstract: New 2,3-bis-(3-acyl-2-thioureido)-pyridines having anthelmintic activity are prepared by reacting a diaminopyridine with acylthiocyanates.
    Type: Grant
    Filed: February 10, 1976
    Date of Patent: January 11, 1977
    Assignee: SmithKline Corporation
    Inventor: Roger C. Parish
  • 2,3-Bis-(3-acyl-2-thioureido)-pyridines
    Patent number: 4000285
    Abstract: New 2,3-bis-(3-acyl-2-thioureido)-pyridines having anthelmintic activity are prepared by reacting a diaminopyridine with acylthiocyanates.
    Type: Grant
    Filed: February 10, 1976
    Date of Patent: December 28, 1976
    Assignee: SmithKline Corporation
    Inventor: Roger C. Parish
  • Methods for improving the feed intake of meat producing animals
    Patent number: 3978221
    Abstract: Compositions and methods for inducing polyphagia or eating in meat producing animals comprise administering orally or preferably by injection an effective but nontoxic subpharmacodynamic quantity of a benzhydryl ether active ingredient. Preferred active ingredients are tropine benzohydryl ether, 3-quinuclidinyl benzohydryl ether or their nontoxic acid addition salts.
    Type: Grant
    Filed: March 4, 1975
    Date of Patent: August 31, 1976
    Assignee: SmithKline Corporation
    Inventors: Clifton A. Baile, William D. Kingsbury, Roger C. Parish
  • 2,3-Bis-(3-acyl-2-thioureido)-pyridines
    Patent number: 3961063
    Abstract: New 2,3-bis(3-acyl-2-thioureido)-pyridines having anthelmintic activity are prepared by reacting a diaminopyridine with acylthiocyanates.
    Type: Grant
    Filed: April 3, 1975
    Date of Patent: June 1, 1976
    Assignee: SmithKline Corporation
    Inventor: Roger C. Parish
  • Methods and compositions for improving feed efficiency in ruminants using dithiooxamide
    Patent number: 3949090
    Abstract: Compositions and methods for improving the feed efficiency of ruminant animals comprise using dithiooxamide as an active ingredient. Dithiooxamide inhibits both methanogenesis and microbial degradation of amino acids in the rumen.
    Type: Grant
    Filed: August 26, 1974
    Date of Patent: April 6, 1976
    Assignee: SmithKline Corporation
    Inventors: William V. Chalupa, Roger C. Parish