Patents by Inventor Donald P. Wright, Jr.

Donald P. Wright, Jr. 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).

  • Patent number: 5455263
    Abstract: This invention relates to methods controlling, and protecting warm-blooded animals from infestation and infection by helminths, acarids and arthropod endo- and ectoparasites by administering or applying to the animals a substituted arylpyrrole compound.
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: October 3, 1995
    Assignee: American Cyanamid Company
    Inventors: Mary E. Doscher, Dale G. Brown, Robert E. Diehl, Donald P. Wright, Jr.
  • Patent number: 5310938
    Abstract: This invention relates to methods and compositions for treating, controlling, preventing and protecting warm-blooded animals from infestation and infection by helminths, acarids and arthropod endo- and ectoparasites by administering or applying to the animals a substituted arylpyrrole compound.
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: May 10, 1994
    Assignee: American Cyanamid Company
    Inventors: Dale G. Brown, Robert E. Diehl, Donald P. Wright, Jr., Jack K. Siddens, deceased
  • Patent number: 5237099
    Abstract: The present invention relates to methods for controlling insect populations and for protecting living plants from insect attack by applying to said plants or to the soil in which they are growing an insecticidally-effective amount of a substituted benzoic acid 1 or 2-alkyl or 2-cycloalkylhydrazide.Novel substituted benzoic acid 1 and 2-alkyl and 2-cycloalkylhydrazides effective as insecticides or intermediates for the preparation of insecticidal diacylhydrazides also are presented.
    Type: Grant
    Filed: June 8, 1990
    Date of Patent: August 17, 1993
    Assignee: American Cyanamid Company
    Inventors: Roger W. Addor, David G. Kuhn, Donald P. Wright, Jr.
  • Patent number: 5204332
    Abstract: There are provided certain insecticidal, acaricidal and molluscicidal pyrrole carbonitrile and nitropyrrole compounds and a method for controlling insects, acarids and mollusks therewith. The invention also provides a method for protecting growing plants from insect, acarid and mollusk attack by applying to said plants or the soil or water in which they are growing, an insecticidally, acaricidally or molluscicidally effective amount of a pyrrole carbonitrile or nitropyrrole compound. The present invention further relates to methods for the preparation of said pyrrole carbonitrile and nitropyrrole compounds.
    Type: Grant
    Filed: November 20, 1991
    Date of Patent: April 20, 1993
    Assignee: American Cyanamid Company
    Inventors: Dale G. Brown, Robert E. Diehl, Gregory T. Lowen, Donald P. Wright, Jr., Christine F. Kukel, Rod A. Herman, Roger W. Addor
  • Patent number: 5162308
    Abstract: There are provided certain insecticidal, acaricidal and molluscicidal pyrrole carbonitrile and nitropyrrole compounds and a method for controlling insects, acarids and mollusks therewith. The invention also provides a method for protecting growing plants from insect, acarid and mollusk attack by applying to said plants or the soil or water in which they are growing, an insecticidally, acaricidally or molluscicidally effective amount of a pyrrole carbonitrile or nitropyrrole compound. The present invention further relates to methods for the preparation of said pyrrole carbonitrile and nitropyrrole compounds.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: November 10, 1992
    Assignee: American Cyanamid Company
    Inventors: Dale G. Brown, Robert E. Diehl, Gregory T. Lowen, Donald P. Wright, Jr., Christine F. Kukel, Rod A. Herman, Roger W. Addor
  • Patent number: 5010098
    Abstract: This invention is directed to certain novel insecticidal, acaricidal and nematicidal arylpyrrole agents and a method for controlling insects, acarids and nematodes therewith. The invention also is directed to a method for protecting growing plants from insect, acarid and nematode attack by applying to said plants or the soil in which they are growing, an insecticidally, acaricidally or nematicidally effective amount of a novel arylpyrrole compound. The present invention further is directed to a method for the preparation of the arylpyrrole compounds.
    Type: Grant
    Filed: June 23, 1988
    Date of Patent: April 23, 1991
    Assignee: American Cyanamid Company
    Inventors: Dale G. Brown, Jack K. Siddens, Robert E. Diehl, Donald P. Wright, Jr.
  • Patent number: 4857550
    Abstract: The present invention provides novel insecticidal dibenzoyl-tert-butylcarbazonitrile compounds and a method for the preparation thereof. It also provides methods for controlling insects with said dibenzoyl-tert-butylcarbazonitrile compounds and for protecting growing plants, crops, trees, shrubs and ornamentals, from attack by said insects.
    Type: Grant
    Filed: August 29, 1988
    Date of Patent: August 15, 1989
    Assignee: American Cyanamid Company
    Inventors: Vekataraman Kameswaran, Donald P. Wright, Jr., Rod A. Herman
  • Patent number: 4857651
    Abstract: This invention provides novel .alpha.-[2,2-di(C.sub.1 -C.sub.4 alkoxy)ethylamino]-.beta.-cyanostyrene and .alpha.-[2,2-di(C.sub.1 -C.sub.4 alkoxy)ethylamino]-.beta.-nitrostyrene compounds that are useful for the preparation of pesticidal arylpyrroles. The invention also provides a method for the preparation of the above-said .beta.-cyanostyrene and .beta.-nitrostyrene compounds.
    Type: Grant
    Filed: July 29, 1987
    Date of Patent: August 15, 1989
    Assignee: American Cyanamid Company
    Inventors: Dale G. Brown, Jack K. Siddens, Robert E. Diehl, Donald P. Wright, Jr.
  • Patent number: 4814349
    Abstract: The present invention relates to methods for controlling insect populations and for protecting living plants from insect attack by applying to said plants or to the soil in which they are growin an insecticidally-effective amount of a substituted benzoic acid 1 or 2-alkyl or 2-cycloalkylhydrazide.Novel substituted benzoic acid 1 and 2-alkyl and 2-cycloalkylhydrazides effective as insecticides or intermediates for the preparation of insecticidal diacylhydrazides also are presented.
    Type: Grant
    Filed: November 12, 1986
    Date of Patent: March 21, 1989
    Assignee: American Cyanamid Company
    Inventors: Roger W. Addor, David G. Kuhn, Donald P. Wright, Jr.
  • Patent number: 4754067
    Abstract: The invention is insecticidal diaminoguanidine hydrazone compounds which are also effective antifeeding agents for insects and methods for their preparation.
    Type: Grant
    Filed: December 8, 1986
    Date of Patent: June 28, 1988
    Assignee: American Cyanamid Company
    Inventors: Roger W. Addor, Donald P. Wright, Jr., Jack K. Siddens, John J. Hand
  • Patent number: 4649148
    Abstract: The invention is insecticidal diaminoguanidine hydrazone compounds which are also effective antifeeding agents for insects and methods for their preparation.
    Type: Grant
    Filed: October 17, 1985
    Date of Patent: March 10, 1987
    Assignee: American Cyanamid Company
    Inventors: Roger W. Addor, Donald P. Wright, Jr., Jack K. Siddens, John J. Hand
  • Patent number: 4575560
    Abstract: The invention is insecticidal diaminoguanidine hydrazone compounds which are also effective antifeeding agents for insects and methods for their preparation.
    Type: Grant
    Filed: February 25, 1985
    Date of Patent: March 11, 1986
    Assignee: American Cyanamid Company
    Inventors: Roger W. Addor, Donald P. Wright, Jr., Jack K. Siddens, John J. Hand
  • Patent number: 4252814
    Abstract: There are provided novel cyanomethyl thioester compounds useful as ovicidal and larvicidal agents effective for the control of insects.
    Type: Grant
    Filed: July 5, 1979
    Date of Patent: February 24, 1981
    Assignee: American Cyanamid Company
    Inventors: Peter J. Wepplo, Donald P. Wright, Jr.
  • Patent number: 4197311
    Abstract: The invention is novel cyanomethyl trithiocarbonate compounds which are useful ovicidal agents effective for the control of insects and acarina.
    Type: Grant
    Filed: September 15, 1978
    Date of Patent: April 8, 1980
    Assignee: American Cyanamid Company
    Inventors: Peter J. Wepplo, Donald P. Wright, Jr.