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).
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Patent number: 4946496Abstract: Certain diazole derivatives are useful as plant growth regulants and as herbicides.Type: GrantFiled: October 28, 1986Date of Patent: August 7, 1990Assignee: E. I. du Pont de Nemours and CompanyInventor: Anthony D. Wolf
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Patent number: 4943312Abstract: 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: GrantFiled: May 14, 1984Date of Patent: July 24, 1990Assignee: E. I. Du Pont de Nemours and CompanyInventors: James V. Hay, Anthony D. Wolf
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Patent number: 4931081Abstract: 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: GrantFiled: April 25, 1983Date of Patent: June 5, 1990Assignee: E. I. Du Pont de Nemours and CompanyInventor: Anthony D. Wolf
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Patent number: 4919706Abstract: 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: GrantFiled: October 3, 1985Date of Patent: April 24, 1990Assignee: E. I. Du Pont de Nemours and CompanyInventors: James V. Hay, Anthony D. Wolf
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Patent number: 4655821Abstract: This invention relates to alkyl sulfonyl sulfonamides which are useful as herbicides and plant growth regulants.Type: GrantFiled: July 12, 1985Date of Patent: April 7, 1987Assignee: E. I. Du Pont de Nemours and CompanyInventors: George Levitt, Anthony D. Wolf
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Patent number: 4645530Abstract: 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: GrantFiled: August 28, 1985Date of Patent: February 24, 1987Assignee: E. I. Du Pont de Nemours and CompanyInventor: Anthony D. Wolf
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Patent number: 4602940Abstract: This invention relates to ortho-heterocyclic benzene sulfonylureas which are useful as herbicides and growth regulants.Type: GrantFiled: May 20, 1985Date of Patent: July 29, 1986Assignee: E. I. Du Pont de Nemours and CompanyInventor: Anthony D. Wolf
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Patent number: 4547215Abstract: 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: GrantFiled: September 6, 1983Date of Patent: October 15, 1985Assignee: E. I. Du Pont de Nemours and CompanyInventor: Anthony D. Wolf
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Patent number: 4543120Abstract: This invention relates to alkyl sulfonyl sulfonamides which are useful as herbicides and plant growth regulants.Type: GrantFiled: July 8, 1983Date of Patent: September 24, 1985Assignee: E. I. Du Pont de Nemours and CompanyInventors: George Levitt, Anthony D. Wolf
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Patent number: 4534790Abstract: This invention relates to ortho-heterocyclic benzene sulfonylureas which are useful as herbicides and growth regulants.Type: GrantFiled: July 12, 1984Date of Patent: August 13, 1985Assignee: E. I. Du Pont de Nemours and CompanyInventor: Anthony D. Wolf
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Patent number: 4465505Abstract: This invention relates to ortho-heterocyclic benzene sulfonylureas which are useful as herbicides and growth regulants.Type: GrantFiled: October 7, 1982Date of Patent: August 14, 1984Assignee: E. I. Du Pont de Nemours and CompanyInventor: Anthony D. Wolf
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Patent number: 4421550Abstract: Triazole ureas demonstrate utility as agricultural chemicals and in particular as herbicides.Type: GrantFiled: May 28, 1982Date of Patent: December 20, 1983Assignee: E. I. Du Pont de Nemours & Co.Inventors: Thomas P. Selby, Anthony D. Wolf
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Patent number: 4315767Abstract: 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: GrantFiled: December 14, 1979Date of Patent: February 16, 1982Assignee: E. I. Du Pont de Nemours and CompanyInventor: Anthony D. Wolf
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Patent number: 4255353Abstract: Sulfinyl-bis carbamoyl fluorides, such as N,N'-sulfinylbis[N-methylcarbamoyl fluoride], useful as intermediates in the preparation of insecticides.Type: GrantFiled: October 22, 1979Date of Patent: March 10, 1981Assignee: E. I. Du Pont de Nemours and CompanyInventor: Anthony D. Wolf
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Patent number: 4216147Abstract: N-methyl-N-(substituted carbonylaminothio)carbamates exhibit high insecticidal and/or nematicidal activity with reduced phytotoxicity.Type: GrantFiled: November 2, 1978Date of Patent: August 5, 1980Assignee: E. I. Du Pont de Nemours and CompanyInventor: Anthony D. Wolf
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Patent number: 4214891Abstract: 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: GrantFiled: July 19, 1978Date of Patent: July 29, 1980Assignee: E. I. Du Pont de Nemours and CompanyInventor: Anthony D. Wolf
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Patent number: 4213773Abstract: 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: GrantFiled: November 17, 1977Date of Patent: July 22, 1980Assignee: E. I. Du Pont de Nemours and CompanyInventor: Anthony D. Wolf
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Patent number: 4139364Abstract: 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: GrantFiled: August 9, 1977Date of Patent: February 13, 1979Assignee: E. I. Du Pont de Nemours and CompanyInventor: Anthony D. Wolf
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Patent number: 4124373Abstract: 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: GrantFiled: January 3, 1977Date of Patent: November 7, 1978Assignee: E. I. Du Pont de Nemours and CompanyInventor: Anthony D. Wolf
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Patent number: 4124374Abstract: 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: GrantFiled: September 27, 1976Date of Patent: November 7, 1978Assignee: E. I. Du Pont de Nemours and CompanyInventor: Anthony D. Wolf