Patents by Inventor David T. Manning

David T. Manning 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).

  • Pesticidal 1-arylpyrazole-3-carboximidothioic acid esters
    Patent number: 5629335
    Abstract: 1-(Substituted phenyl)-3-(thioimidate)pyrazoles having systemic activity, arthropodicidal (especially insecticidal) and nematocidal compositions comprising same and methods for controlling arthropods (especially insects) and nematodes.
    Type: Grant
    Filed: January 30, 1996
    Date of Patent: May 13, 1997
    Assignee: Rhone-Poulenc Inc.
    Inventors: David T. Manning, Tai-Teh Wu, Michael T. Pilato
  • Pesticidal 1-aryl-5-(substituted N-cinnamylideneimino) pyrazoles
    Patent number: 5321040
    Abstract: The invention describes novel 1-aryl-5-(substituted alkylideneimino)pyrazoles of formula (I) ##STR1## processes to make the compounds, compositions of the compounds, and methods of use of the compounds for the control of arthropods (mites, aphids or insects), nematodes, helminths, or protozoa.
    Type: Grant
    Filed: October 28, 1993
    Date of Patent: June 14, 1994
    Assignee: Rhone-Poulenc Inc.
    Inventors: Jamin Huang, David T. Manning
  • Use of malonic acid derivative compounds for retarding plant growth
    Patent number: 5292937
    Abstract: This invention relates to a method for retarding plant growth by applying to the plant an effective amount of a malonic acid derivative compound. This invention also relates to novel malonic acid derivative compounds and processes for the preparation thereof.
    Type: Grant
    Filed: January 21, 1993
    Date of Patent: March 8, 1994
    Assignee: Rhone-Poulenc Inc.
    Inventors: David T. Manning, James J. Cappy, Raymond M. See, Anson R. Cooke, Charles D. Fritz, Thomas N. Wheeler
  • Synergistic plant growth regulator compositions
    Patent number: 5123951
    Abstract: This invention relates to synergistic plant growth regulator compositions containing (1) an ethylene response or ethylene-type response inducing agent and (11) a malonic acid derivative compound. This invention also relates to the use of said compositions for inducing synergistic plant growth regulating responses or ethylene responses or ethylene-type responses.
    Type: Grant
    Filed: March 4, 1987
    Date of Patent: June 23, 1992
    Assignee: Rhone-Poulenc Nederland B.V.
    Inventors: Raymond M. See, Charles D. Fritz, David T. Manning, Thomas N. Wheeler, Anson R. Cooke
  • Certain pyrazinyl 1,3 cycloalkanedione derivatives having herbicidal activity
    Patent number: 4678501
    Abstract: Novel aromatic heteromonocyclic-substituted 1,3-cycloalkanediones, enol ester derivatives and salts thereof, exhibit herbicidal activity against a variety of broadleaf and grassy weeds. Certain 2-(2-pyrazinyl) 1,3-cycloalkanediones and their enol esters were also found to be active as mite adulticides and ovicides.
    Type: Grant
    Filed: January 9, 1986
    Date of Patent: July 7, 1987
    Assignee: Union Carbide Corporation
    Inventor: David T. Manning
  • Herbicidal alpha heterocyclic carbinol carbamates, ureas and N-alpha-substituted acetylcarbamates
    Patent number: 4592774
    Abstract: Novel heterocyclic carbinol carbamates, ureas and N-acetyl-carbamates are provided which exhibit primarily preemergence control of broadleaf weeds with good selectivity for corn and certain other crops.
    Type: Grant
    Filed: December 22, 1983
    Date of Patent: June 3, 1986
    Assignee: Union Carbide Corporation
    Inventors: Tai-Teh Wu, Jamin Huang, David T. Manning
  • Herbicidal 2,6-dioxocyclohexylidene derivatives
    Patent number: 4537616
    Abstract: This invention relates to certain 2,6-dioxocyclohexylidene-substituted heterocyclic compounds which show broad-spectrum herbicidal activity against a variety of broadleaf and grassy weeds.
    Type: Grant
    Filed: June 30, 1983
    Date of Patent: August 27, 1985
    Assignee: Union Carbide Corporation
    Inventor: David T. Manning
  • Method for controlling ectoparasitic Acarina
    Patent number: 4386086
    Abstract: A method of controlling ectoparasitic Acarina that bore into and through the dermal integument of warm blooded animals by orally administering an 2-aryl-1,3-indandione and derivatives to said animals in an amount sufficient to kill said ectoparasites.
    Type: Grant
    Filed: August 24, 1978
    Date of Patent: May 31, 1983
    Assignee: Union Carbide Corporation
    Inventors: David T. Manning, John A. Durden