Patents by Inventor Anthony D. Wolf

Anthony D. Wolf 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: 4946496
    Abstract: Certain diazole derivatives are useful as plant growth regulants and as herbicides.
    Type: Grant
    Filed: October 28, 1986
    Date of Patent: August 7, 1990
    Assignee: E. I. du Pont de Nemours and Company
    Inventor: Anthony D. Wolf
  • Patent number: 4943312
    Abstract: Certain N-[(heterocyclic)aminocarbonyl]thiazolesulfonamides, such as N-[(4-methoxy-6-methylpyrimidin-2-yl)aminocarbonyl]-4-thiazolesulfonamide, are useful as herbicides and/or plant growth regulants.
    Type: Grant
    Filed: May 14, 1984
    Date of Patent: July 24, 1990
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: James V. Hay, Anthony D. Wolf
  • Patent number: 4931081
    Abstract: This invention relates to herbicidal heterocyclic aminocarbonyl diazole sulfonamides compounds, compositions thereof and a method for their use to control the growth of undesired vegetation.
    Type: Grant
    Filed: April 25, 1983
    Date of Patent: June 5, 1990
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Anthony D. Wolf
  • Patent number: 4919706
    Abstract: Certain N-[(heterocyclic)aminocarbonyl]thiazolesulfonamides, such as N-[(4-methoxy-6-methylpyrimidin-2-yl)aminocarbonyl]-4-thiazolesulfonamide, are useful as herbicides and/or plant growth regulants.
    Type: Grant
    Filed: October 3, 1985
    Date of Patent: April 24, 1990
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: James V. Hay, Anthony D. Wolf
  • Patent number: 4655821
    Abstract: This invention relates to alkyl sulfonyl sulfonamides which are useful as herbicides and plant growth regulants.
    Type: Grant
    Filed: July 12, 1985
    Date of Patent: April 7, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: George Levitt, Anthony D. Wolf
  • Patent number: 4645530
    Abstract: This invention relates to novel sulfonamides, agriculturally suitable compositions containing them and their method-of-use as selective pre-emergent or post-emergent herbicides.
    Type: Grant
    Filed: August 28, 1985
    Date of Patent: February 24, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Anthony D. Wolf
  • Patent number: 4602940
    Abstract: This invention relates to ortho-heterocyclic benzene sulfonylureas which are useful as herbicides and growth regulants.
    Type: Grant
    Filed: May 20, 1985
    Date of Patent: July 29, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Anthony D. Wolf
  • Patent number: 4547215
    Abstract: This invention relates to novel sulfonamides, agriculturally suitable compositions containing them and their method-of-use as selective pre-emergent or post-emergent herbicides.
    Type: Grant
    Filed: September 6, 1983
    Date of Patent: October 15, 1985
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Anthony D. Wolf
  • Patent number: 4543120
    Abstract: This invention relates to alkyl sulfonyl sulfonamides which are useful as herbicides and plant growth regulants.
    Type: Grant
    Filed: July 8, 1983
    Date of Patent: September 24, 1985
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: George Levitt, Anthony D. Wolf
  • Patent number: 4534790
    Abstract: This invention relates to ortho-heterocyclic benzene sulfonylureas which are useful as herbicides and growth regulants.
    Type: Grant
    Filed: July 12, 1984
    Date of Patent: August 13, 1985
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Anthony D. Wolf
  • Patent number: 4465505
    Abstract: This invention relates to ortho-heterocyclic benzene sulfonylureas which are useful as herbicides and growth regulants.
    Type: Grant
    Filed: October 7, 1982
    Date of Patent: August 14, 1984
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Anthony D. Wolf
  • Patent number: 4421550
    Abstract: Triazole ureas demonstrate utility as agricultural chemicals and in particular as herbicides.
    Type: Grant
    Filed: May 28, 1982
    Date of Patent: December 20, 1983
    Assignee: E. I. Du Pont de Nemours & Co.
    Inventors: Thomas P. Selby, Anthony D. Wolf
  • Patent number: 4315767
    Abstract: Triazolone herbicides of the formula: ##STR1## where V is hydrogen, fluorine, chlorine, bromine, methyl or OR where R is alkyl of 1-4 carbon atoms;X is hydrogen, fluorine, chlorine, bromine, cyano, methyl, methoxy, or nitro;Y is hydrogen, fluorine, chlorine, bromine, or methyl;n, m is 0, 1, 2, 3 or 4;Q is oxygen or sulfur;Z is oxygen, S(O).sub.p or NR';p is 0, 1 or 2 andR' is alkyl of 1-3 carbon atoms with the provisos that(1) n+m=2, 3, or 4; and(2) if n+m=2 or 4 then Y, X.noteq.Hand when Z is S(O)p, n is 1, 2, 3 or 4.
    Type: Grant
    Filed: December 14, 1979
    Date of Patent: February 16, 1982
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Anthony D. Wolf
  • Patent number: 4255353
    Abstract: Sulfinyl-bis carbamoyl fluorides, such as N,N'-sulfinylbis[N-methylcarbamoyl fluoride], useful as intermediates in the preparation of insecticides.
    Type: Grant
    Filed: October 22, 1979
    Date of Patent: March 10, 1981
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Anthony D. Wolf
  • Patent number: 4216147
    Abstract: N-methyl-N-(substituted carbonylaminothio)carbamates exhibit high insecticidal and/or nematicidal activity with reduced phytotoxicity.
    Type: Grant
    Filed: November 2, 1978
    Date of Patent: August 5, 1980
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Anthony D. Wolf
  • Patent number: 4214891
    Abstract: Triazolone herbicides of the formula: ##STR1## where V is hydrogen, fluorine, chlorine, bromine, methyl or OR where R is alkyl of 1-4 carbon atoms;X is hydrogen, fluorine, chlorine, bromine, cyano, methyl, methoxy, or nitro;Y is hydrogen, fluorine, chlorine, bromine, or methyl;n, m is 0, 1, 2, 3 or 4;Q is oxygen or sulfur;Z is oxygen, S(O).sub.p or NR';p is 0, 1 or 2 andR' is alkyl of 1--3 carbon atomswith the provisos that(1) n+m=2, 3, or 4; and(2) if n+m=2 or 4 then Y, X.noteq.Hand when Z is S(O)p, n is 1, 2, 3 or 4.
    Type: Grant
    Filed: July 19, 1978
    Date of Patent: July 29, 1980
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Anthony D. Wolf
  • Patent number: 4213773
    Abstract: Substituted bicyclic triazole compounds essentially as shown in Formula I, agricultural compositions containing them, and the method of use of these compounds as herbicides for the control of undesired vegetation in crops ##STR1##
    Type: Grant
    Filed: November 17, 1977
    Date of Patent: July 22, 1980
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Anthony D. Wolf
  • Patent number: 4139364
    Abstract: Triazolone herbicides of the formula: ##STR1## where V is hydrogen, fluorine, chlorine, bromine, methyl or OR where R is alkyl of 1-4 carbon atoms;X is hydrogen, fluorine, chlorine, bromine, cyano, methyl, methoxy, or nitro;Y is hydrogen, fluorine, chlorine, bromine, or methyl;N, m is 0, 1, 2, 3 or 4;Q is oxygen or sulfur;Z is oxygen, S(O).sub.p or NR';p is 0, 1 or 2 andR' is alkyl of 1-3 carbon atomsWith the provisos that(1) n + m = 2, 3, or 4; and(2) if n + m = 2 or 4 then Y, X .noteq. Hand when Z is S(O).sub.p, n is 1, 2, 3 or 4.
    Type: Grant
    Filed: August 9, 1977
    Date of Patent: February 13, 1979
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Anthony D. Wolf
  • Patent number: 4124373
    Abstract: Herbicidal tetrahydroindazoles of the formula: ##STR1## where Q is chlorine, bromine or methyl;X is hydrogen, methyl, chlorine, methoxy, ethoxy, or bromine;Y is hydrogen, methyl, chlorine or methoxy;V is hydrogen, methyl or chlorine; andZ is hydrogen or methyl; with the proviso that(a) when Y and Z are methyl, X must be hydrogen, methyl, chlorine, or bromine;(b) when Y is hydrogen or chlorine and V is hydrogen or chlorine and Z is hydrogen, X must be hydrogen, methyl, or ethoxy; and(c) at least one of X, Y, V or Z must be hydrogen.
    Type: Grant
    Filed: January 3, 1977
    Date of Patent: November 7, 1978
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Anthony D. Wolf
  • Patent number: 4124374
    Abstract: Herbicidal alkyl-substituted cycloalkanapyrazoles of the formula: ##STR1## where N IS 3, 4 OR 5;R.sub.1 is hydrogen or methyl;Q is methyl;X is fluorine, chlorine, bromine, iodine, cyano or methoxy;Y is hydrogen, fluorine or chlorine;Z is hydrogen or fluorine;V is hydrogen, fluorine, chlorine or OR; andR is alkyl of 1 to 4 carbon atoms; with the proviso thatA. when n is 3, R.sub.1 is hydrogen;B. when n is 5, R.sub.1 is hydrogen, Y is hydrogen or fluorine, Z and V are hydrogen and X is fluorine, chlorine or bromine;C. when V is OR, X and Y are chlorine and Z is hydrogen;D. when V is fluorine or chlorine, X is fluorine, chlorine or bromine and Z is hydrogen.Preferred for their higher activity or favorable cost or both are those compounds of formula I where, independently,1. R.sub.1 is hydrogen and n is 4,2. Y is hydrogen or fluorine, V is hydrogen and Z is hydrogen.Most preferred for their outstanding herbicidal activity are those compounds of formula I where n is 4, R.sub.
    Type: Grant
    Filed: September 27, 1976
    Date of Patent: November 7, 1978
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Anthony D. Wolf