Patents by Inventor Winchester L. Hubbard

Winchester L. Hubbard 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: 4634690
    Abstract: An organophosphorus compound having the structural formula ##STR1## where R is C.sub.1 -C.sub.4 alkyl; R.sup.1 is hydrogen or methyl; or R and R.sup.1 together are a diradical having the formula --SC(Y).dbd.Z--, where Y is halogen, hydrogen or C.sub.1 -C.sub.2 alkyl; and Z is nitrogen, CH, C(CH.sub.3) or C(C.sub.2 H.sub.5) with the proviso that if Y is hydrogen, Z cannot be CH; R.sup.2 is hydrogen, chlorine or bromine; R.sup.3 is methyl or ethyl; R.sup.4 is methoxy, ethoxy, --SCH.sub.3 or --SC.sub.2 H.sub.5 ; and X is oxygen or sulfur and their hydrochlorides is disclosed. These compounds are useful as insecticides or nematocides.In another aspect of this invention a method of controlling rice planthoppers is provided. In this method an insecticidally effective amount of a compound having the formula given above where R is C.sub.1 -C.sub.4 alkyl or benzyl; R.sup.1 is hydrogen or C.sub.1 -C.sub.3 alkyl; or R and R.sup.1 together are a diradical selected from the group consisting of --CH.dbd.CH--CH.dbd.
    Type: Grant
    Filed: July 18, 1984
    Date of Patent: January 6, 1987
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal, Ltd.
    Inventors: Mark A. Dekeyser, Benjamin J. Pierce, Richard C. Moore, Winchester L. Hubbard
  • Patent number: 4481216
    Abstract: A method is disclosed for combating the soil insect, corn rootworm which comprises contacting the corn rootworm with an effective amount of N-methyl 2-(1-methylethyl)phenylcarbamate.
    Type: Grant
    Filed: October 7, 1983
    Date of Patent: November 6, 1984
    Assignee: Uniroyal, Inc.
    Inventors: Winchester L. Hubbard, Richard C. Moore
  • Patent number: 4472389
    Abstract: An organophosphorus compound of the formula ##STR1## where R and R.sup.1 together form a 1,3-butadien-1,4-diyl group optionally substituted with a chloro group, or R and R.sup.1 together form a 1,2-ethenediylthio group wherein sulfur is attached to carbon; R.sup.2 is hydrogen, chlorine or bromine; X is O or S; R.sup.3 is C.sub.1 -C.sub.2 alkyl; and R.sup.4 is C.sub.1 or C.sub.2 alkoxy or propylthio is disclosed. The organophosphorus compounds defined above are effective in the control of insects, nematodes and acarids.
    Type: Grant
    Filed: April 18, 1983
    Date of Patent: September 18, 1984
    Assignee: Uniroyal, Inc.
    Inventors: Mark A. Dekeyser, Benjamin J. Pierce, Richard C. Moore, Winchester L. Hubbard
  • Patent number: 4395551
    Abstract: A compound of the formula ##STR1## wherein R and R.sup.1 together form a 1,3-butadien-1,4-diyl group optionally substituted with a methyl or chloro group and R.sup.2 is halogen is disclosed. The compound is useful as an intermediate in the synthesis of insecticidal organophosphorus compounds.
    Type: Grant
    Filed: December 10, 1981
    Date of Patent: July 26, 1983
    Assignee: Uniroyal, Inc.
    Inventors: Mark A. Dekeyser, Benjamin J. Pierce, Richard C. Moore, Winchester L. Hubbard
  • Patent number: 4260552
    Abstract: Tetrasubstituted organotin compounds, which are useful for controlling insects and other pests and which also exhibit herbicidal activity, are disclosed. Many of these organotin compounds are new compounds.
    Type: Grant
    Filed: February 6, 1979
    Date of Patent: April 7, 1981
    Assignee: Uniroyal, Inc.
    Inventors: Richard J. Strunk, Winchester L. Hubbard, Robert E. Grahame, Jr.
  • Patent number: 4260765
    Abstract: Certain 2-(3-pyridyl) thiazoles are useful for the control of insects, and are particularly effective against aphids. Many of these thiazoles are new compounds.
    Type: Grant
    Filed: June 5, 1979
    Date of Patent: April 7, 1981
    Assignee: Uniroyal, Inc.
    Inventors: William A. Harrison, Winchester L. Hubbard, Robert E. Grahame, Jr.
  • Patent number: 4209452
    Abstract: Organotin sulfinates are useful for controlling insects and acarids. Certain of these organotin sulfinates are novel compounds.
    Type: Grant
    Filed: February 16, 1978
    Date of Patent: June 24, 1980
    Assignee: Uniroyal, Inc.
    Inventors: Richard J. Strunk, Winchester L. Hubbard, Shih-Yu Ma
  • Patent number: 4197306
    Abstract: The use of di- and triaryl-substituted thiazoles as pesticides is disclosed. Insects, such as mosquitos, and acarids, such as mites and ticks, are among the pests which may be controlled.
    Type: Grant
    Filed: March 16, 1979
    Date of Patent: April 8, 1980
    Assignees: Uniroyal, Inc., Uniroyal Ltd.
    Inventors: William A. Harrison, Winchester L. Hubbard, Robert E. Grahme, Jr., James N. Tousignant
  • Patent number: 4178382
    Abstract: Disclosed are N-substituted triorganostannylhydrocarbylcarboxylic acid hydrazides useful as insecticides.
    Type: Grant
    Filed: June 19, 1978
    Date of Patent: December 11, 1979
    Assignee: Uniroyal, Inc.
    Inventors: Chung-Ling Mao, Richard J. Strunk, Winchester L. Hubbard
  • Patent number: 4174405
    Abstract: Substituted thiophenes of the following formula, some of which are new compounds, are useful in controlling certain pests, particularly mites: ##STR1## wherein A, Y and Z are various substituents such as phenyl and substituted phenyl.
    Type: Grant
    Filed: October 11, 1977
    Date of Patent: November 13, 1979
    Assignee: Uniroyal, Inc.
    Inventors: Douglas I. Relyea, Winchester L. Hubbard, Robert E. Grahame, Jr.
  • Patent number: 4160846
    Abstract: Tetrasubstituted organotin compounds, which are useful for controlling insects and other pests, are disclosed. Many of these organotin compounds are new compounds.
    Type: Grant
    Filed: December 15, 1975
    Date of Patent: July 10, 1979
    Assignee: Uniroyal, Inc.
    Inventors: Richard J. Strunk, Winchester L. Hubbard, Robert E. Grahame, Jr.
  • Patent number: 4153703
    Abstract: The use of di- and triaryl-substituted thiazoles as pesticides is disclosed. Insects, such as mosquitos, and acarids, such as mites and ticks, are among the pests which may be controlled.
    Type: Grant
    Filed: June 30, 1977
    Date of Patent: May 8, 1979
    Assignees: Uniroyal, Inc., Uniroyal Ltd.
    Inventors: William A. Harrison, Winchester L. Hubbard, Robert E. Grahme, Jr., James N. Tousignant
  • Patent number: 4080457
    Abstract: Certain 2-(3-pyridyl) thiazoles are useful for the control of insects, and are particularly effective against aphids. Many of these thiazoles are new compounds.
    Type: Grant
    Filed: March 15, 1974
    Date of Patent: March 21, 1978
    Inventors: William A. Harrison, Winchester L. Hubbard, Robert E. Grahame, Jr.
  • Patent number: 4020165
    Abstract: Compounds having either of the structures ##STR1## have strong acaricidal activity, in which R is a phenyl or naphthyl group, or phenyl with certain designated substitution. Thus, mites may be controlled on such crops as cotton by applying such compounds as 2-(1-naphthyl)benzothiazoline or 2-(5-t-butyl-2-hydroxyphenyl)benzothiazole.
    Type: Grant
    Filed: June 4, 1976
    Date of Patent: April 26, 1977
    Assignee: Uniroyal Inc.
    Inventors: Winchester L. Hubbard, Robert E. Grahame, Jr., Rupert A. Covey, Elmar H. Jancis
  • Patent number: 3974287
    Abstract: Compounds having either of the structures ##SPC1##Have strong acaricidal activity, in which R is a phenyl or naphthyl group, or phenyl with certain designated substitution. Thus, mites may be controlled on such crops as cotton by applying such compounds as 2-(1-naphthyl)benzothiazoline or 2-(5-t-butyl-2-hydroxyphenyl)benzothiazole.
    Type: Grant
    Filed: August 20, 1975
    Date of Patent: August 10, 1976
    Assignee: Uniroyal Inc.
    Inventors: Winchester L. Hubbard, Robert E. Grahame, Jr., Rupert A. Covey, Elmar H. Jancis