Patents by Inventor Kurt G. R. Sundelin

Kurt G. R. Sundelin 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).

  • Substituted 2,3-diphenyl-1,2-dihydroquinoxalines
    Patent number: 4992440
    Abstract: Novel substituted 2,3-diphenyl-1,2-dihydroquinoxalines are useful for promoting growth and improving feed conversion efficiencies in meat-producing animals. In addition, the novel compounds are useful for controlling coccidiosis in poultry.
    Type: Grant
    Filed: August 30, 1989
    Date of Patent: February 12, 1991
    Assignee: International Minerals & Chemical Corp.
    Inventors: Kurt G. R. Sundelin, Joseph P. Salanitro, Susan Stackhouse
  • Substituted 2,3-diphenyl-1,2-dihydroquinoxalines and antibiotics for growths promoting
    Patent number: 4886781
    Abstract: Novel substituted 2,3-diphenyl-1,2-dihydroquinoxalines are useful for promoting growth and improving feed conversion efficiencies in meat-producing animals. In addition, the novel compounds are useful for controlling coccidiosis in poultry.
    Type: Grant
    Filed: October 21, 1988
    Date of Patent: December 12, 1989
    Assignee: International Minerals & Chemical Corp.
    Inventors: Kurt G. R. Sundelin, Joseph P. Salanitro, Susan Stackhouse
  • Substituted 2,3-diphenyl-1,2-dihydroquinoxalines
    Patent number: 4803209
    Abstract: Novel substituted 2,3-diphenyl-1,2-dihydroquinoxalines are useful for promoting growth and improving feed conversion efficiencies in meat-producing animals. In addition, the novel compounds are useful for controlling coccidiosis in poultry.
    Type: Grant
    Filed: August 27, 1987
    Date of Patent: February 7, 1989
    Assignee: International Minerals & Chemical Corp.
    Inventors: Kurt G. R. Sundelin, Joseph P. Salanitro, Susan Stackhouse
  • Pyridine, 2,2'-(2-imidazolidinylidene)di-, copper iron and nickel complexes and use in animals
    Patent number: 4567173
    Abstract: Certain novel bipyridine substituted compounds, their metal complexes (Cu, Fe and Ni) which are effective to improve feed efficiency and promote growth in food-producing animals, particularly ruminants. The compounds are described by the general formula ##STR1## including the cupric, nickelous and ferrous salts thereof.
    Type: Grant
    Filed: April 1, 1982
    Date of Patent: January 28, 1986
    Assignee: International Minerals & Chemical Corp.
    Inventor: Kurt G. R. Sundelin
  • Control of unwanted sicklepod plants
    Patent number: 4466823
    Abstract: Unwanted sicklepod plants are controlled by subjecting the plants to an effective dosage of the (R.sup.*,S.sup.*)-(+)- optical isomer of 4-benzoyl-2,3-diphenylbutyric acid.
    Type: Grant
    Filed: November 18, 1983
    Date of Patent: August 21, 1984
    Assignee: Shell Oil Company
    Inventors: Kurt G. R. Sundelin, Gene A. Bozarth
  • Use of pyrroloquinazolinediamines as pesticides
    Patent number: 4451466
    Abstract: Certain 7H-pyrrolo[3,2-f]quinazoline-1,3-diamines are useful as pesticides.
    Type: Grant
    Filed: July 2, 1982
    Date of Patent: May 29, 1984
    Assignee: Shell Oil Company
    Inventors: Charles A. Horne, Stephen A. Salvo, Kurt G. R. Sundelin, Steven A. Roman
  • Bipyridine substituted imidazoylidene, copper complex, and its use in food-producing animals
    Patent number: 4421751
    Abstract: Certain novel bipyridine substituted imidazoylidene compounds, their metal complexes (Cu, Fe and Ni) which are effective to improve feed efficiency and promote growth in food-producing animals, particularly ruminants. The compounds are described by the general formula ##STR1## in which R.sub.1 and R.sub.2 are hydrogen, alkyl or phenyl, and including the cuprous, nickelous and ferrous salts thereof.
    Type: Grant
    Filed: April 1, 1982
    Date of Patent: December 20, 1983
    Assignee: International Minerals & Chemical Corp.
    Inventor: Kurt G. R. Sundelin
  • Spiro ether herbicides
    Patent number: 4410354
    Abstract: Certain spiro ether derivatives are useful as herbicides.
    Type: Grant
    Filed: February 1, 1982
    Date of Patent: October 18, 1983
    Assignee: Shell Oil Company
    Inventors: Kurt G. R. Sundelin, James E. Powell, Willy D. Kollmeyer