Patents by Inventor Joel L. Kirkpatrick
Joel L. Kirkpatrick 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: 5089046Abstract: Cyclic 1-one-2-ene-3-ol compounds substituted in 2-position by an aroyl or heteroaroyl group bearing a hydrocarbylsulfonyloxy or hydrocarbylsulfonylamino substituent exhibiting herbicidal activity.Type: GrantFiled: October 2, 1989Date of Patent: February 18, 1992Assignee: Sandoz Ltd.Inventors: Shy-Fuh Lee, Richard J. Anderson, Gary W. Luehr, G. Wayne Craig, Joel L. Kirkpatrick, Takashi Nishizaka, Kenichi Komatsubara
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Patent number: 4362879Abstract: A novel class of compounds which are useful as plant growth regulators is disclosed, having the general structural formula: ##STR1## In which R is C.sub.1 to C.sub.4 alkyl, alkenyl or aklynyl to which may be attached phenyl, pyridyl, benzoyl, phenoxy, halophenoxy, halobenzoyl, N-phenylcarbamyl, N-alkylcarbamyl, N-trifluoromethylthiadiazolylcarbamyl, carboxy, carbalkoxy or halo substituents,R.sup.1 is H, C.sub.1 to C.sub.3 alkyl, alkenyl or alkynyl to which may be attached phenyl, halophenyl or phenoxy groups, acetyl, or R and R.sup.1 together may be C.sub.2 to C.sub.4 alkylene,Ar is phenyl or benzoyl,R.sup.2 is C.sub.1 to C.sub.4 alkyl, alkoxy, alkylene, alkylamino or alkylthio, phenoxy, benzyloxy, carbalkoxy, acetyl, methylenedioxy, trifluoromethyl, nitro, halo or cyano and n may be zero or an integer from 1 to 4, with the provision that at least one position ortho to the point of attachment of a phenyl ring of the Ar structure must be unsubstituted,R.sup.Type: GrantFiled: March 13, 1981Date of Patent: December 7, 1982Assignee: Gulf Oil CorporationInventors: Joel L. Kirkpatrick, Natu R. Patel, Jerry L. Rutter
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Patent number: 4339382Abstract: In the manufacture of N-aryl or alkylthiocarbamoyl-2-amino-1H-isoindole-1,3-(2H)diones of the type represented by the structural formula ##STR1## by ring closure of a corresponding ortho-carbonyl substituted benzoylhydrazine thiocarboxamide, greatly improved yields are obtained by cyclization of a compound of the structural formula: ##STR2## by reaction under mildly basic conditions at ambient or room temperature in the presence of a non-reactive polar organic solvent and a hindered aliphatic amine.Type: GrantFiled: February 11, 1980Date of Patent: July 13, 1982Assignee: Gulf Oil CorporationInventor: Joel L. Kirkpatrick
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Patent number: 4319026Abstract: A class of novel compounds is disclosed which has utility as plant growth regulators, having the general formula: ##STR1## in which X is O or S,Y is one of the group: ##STR2## R is H or CH.sub.3, Q is phenyl or chlorophenyl whenQ' is hydrogen, or Q and Q' together may form the remainder of a benzene ring.Type: GrantFiled: August 14, 1980Date of Patent: March 9, 1982Assignee: Gulf Oil CorporationInventors: Loren W. Hedrich, Natu R. Patel, Joel L. Kirkpatrick
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Patent number: 4292071Abstract: A novel class of compounds which are useful as plant growth regulators is disclosed, having the general structural formula: ##STR1## In which R is cyano C.sub.1 to C.sub.5 alkyl, alkenyl or alkynyl to which may be attached phenyl, halophenyl, methylphenyl, pyridyl, benzoyl, trimethylacetyl, phenoxy, halophenoxy, halobenzoyl, N-phenylcarbamyl, N-alkylcarbamyl, N-trifluoromethylthiadiazolylcarbamyl, carboxy, carbalkoxy or halo substituents,R.sup.1 is H, acetyl C.sub.1 to C.sub.3 alkyl, alkenyl or alkynyl to which may be attached phenyl, halophenyl, carbethoxy, vinyloxy or phenoxy groups, or R and R.sup.1 together may be C.sub.2 to C.sub.4 alkylene,Ar is phenyl or benzoyl,R.sup.2 is C.sub.1 to C.sub.Type: GrantFiled: April 10, 1980Date of Patent: September 29, 1981Assignee: Gulf Oil CorporationInventors: Joel L. Kirkpatrick, Natu R. Patel, Jerry L. Rutter
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Patent number: 4279636Abstract: New compounds which are herbicide antagonists that are useful for protection of plants from various herbicides are members of the group having the general structural formulas: ##STR1## in which R is hydrogen or C.sub.1 to C.sub.4 alkyl, alkenyl or alkynyl, branched or straight chain, R.sup.1 is C.sub.1 to C.sub.3 alkyl, alkenyl or alkynyl, branched or straight chain, with the total number of carbon atoms in R and R.sup.1 being less than six, preferably less than four, on compounds with both R and R.sup.1 substituents. The novel plant protection agents may be applied both to seeds and to the soil.Type: GrantFiled: April 4, 1980Date of Patent: July 21, 1981Assignee: Gulf Oil CorporationInventors: Otto L. Hoffmann, Joel L. Kirkpatrick
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Patent number: 4273574Abstract: A novel compound having the structural formula ##STR1## is disclosed, which is particularly useful as a post-emergent herbicide for combating unwanted vegetation in the presence of peanuts, rice and grain sorghum.Type: GrantFiled: August 14, 1980Date of Patent: June 16, 1981Assignee: Gulf Oil CorporationInventor: Joel L. Kirkpatrick
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Patent number: 4272279Abstract: New compounds of the general structural formula ##STR1## are disclosed, in which Q is one of the following: ##STR2## R is methyl or ethyl, R.sup.1 is H or lower alkyl, R.sup.2 is lower alkyl and Y represents substituents, alike or unlike, selected from the following group: lower alkyl, lower alkoxy, lower alkylthio, bromo, chloro, fluoro, cyano, trifluoromethyl and 1-methylene and n=0 to 3, which are useful as plant growth regulators, both in the basic form illustrated above and also as the hydrohalide salts.Type: GrantFiled: June 19, 1980Date of Patent: June 9, 1981Assignee: Gulf Oil CorporationInventors: Joel L. Kirkpatrick, Natu R. Patel
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Patent number: 4237302Abstract: New compounds which are herbicide antagonists that are useful for protection of plants from various herbicides are members of the group having the general structural formulas: ##STR1## in which R is hydrogen or C.sub.1 to C.sub.4 alkyl, alkenyl or alkynyl, branched or straight chain, R.sup.1 is C.sub.1 to C.sub.3 alkyl, alkenyl or alkynyl, branched or straight chain, with the total number of carbon atoms in R and R.sup.1 being less than six, preferably less than four, on compounds with both R and R.sup.1 substituents. The novel plant protection agents may be applied both to seeds and to the soil.Type: GrantFiled: September 29, 1978Date of Patent: December 2, 1980Assignee: Gulf Oil CorporationInventors: Otto L. Hoffman, Joel L. Kirkpatrick
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Patent number: 4226873Abstract: New fluorosulfonyltriazole compounds which are useful as miticides and inseciticides have the general structural formula ##STR1## and tautomeric forms thereof, in which R is hydrogen, C.sub.1 to C.sub.7 alkyl, alkoxyalkyl, phenoxyalkyl, benzyl, phenyl or C.sub.3 to C.sub.6 cycloalkyl.Type: GrantFiled: February 23, 1977Date of Patent: October 7, 1980Assignee: Gulf Oil CorporationInventors: Joel L. Kirkpatrick, William C. Doyle, Jr.
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Patent number: 4220790Abstract: Insects of the orders Coleoptera and Orthoptera and corn rootworms in particular are selectively killed in the presence of living plants by applying to the locus of the insects an effective amount of 1-N,N-dimethylcarbamyl-3-tert.butyl-5-methylthio-1,2,4-triazole. spThis application is a continuation-in-part of copending U.S. Ser. No. 662,171 filed Mar. 1, 1976, now U.S. Pat. No. 4,066,774.Type: GrantFiled: October 17, 1977Date of Patent: September 2, 1980Assignee: Gulf Oil CorporationInventor: Joel L. Kirkpatrick
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Patent number: 4217459Abstract: Weeds are selectively controlled in soybean fields by post-emergent application of a compound having the structural formula ##STR1## in which X represents bromo, fluoro, cyano or trifluoromethyl and R is hydrogen or methyl.Type: GrantFiled: October 18, 1978Date of Patent: August 12, 1980Assignee: Gulf Oil CorporationInventor: Joel L. Kirkpatrick
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Patent number: 4205177Abstract: Insects of the orders Diptera, Coleoptera, Orthoptera and Lepidoptera are killed in the presence of living plants by applying to the locus of the insects an effective amount of a compound having the structural formula ##STR1## in which R is 2-propynyl, allyl, 2-bromoallyl, 2-chloroallyl, 2-methylallyl, 1-methylallyl or 2,3,3-trichloroallyl and R' is tert.butyl, propyl, cyclopropyl, isopropyl or 1-methylpropyl.Type: GrantFiled: October 5, 1977Date of Patent: May 27, 1980Assignee: Gulf Oil CorporationInventor: Joel L. Kirkpatrick
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Patent number: 4160839Abstract: Insects of the orders Diptera, Coleoptera, Orthoptera and Lepidoptera are killed in the presence of living plants by applying to the locus of the insects an effective amount of a compound having the structural formula ##STR1## in which R is 2-propynyl, allyl, 2-bromoallyl, 2-chloroallyl, 2-methylallyl, 1-methylallyl or 2,3,3-trichloroallyl and R' is tert.butyl, propyl, cyclopropyl, isopropyl or 1-methylpropyl.Type: GrantFiled: March 1, 1976Date of Patent: July 10, 1979Assignee: Gulf Oil CorporationInventor: Joel L. Kirkpatrick
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Patent number: 4151167Abstract: Compounds which are useful as selective herbicides have the general structural formula ##STR1## in which R.sup.1 and R.sup.2 are selected from hydrogen, and lower alkyl, alkenyl, alkylene and alkoxy structures and together possess a total of 1 to 6 carbon atoms when R.sup.3 is ethyl, propyl, isopropyl, cyclopropyl, methoxy or tert-butyl.Type: GrantFiled: October 5, 1977Date of Patent: April 24, 1979Assignee: Gulf Oil CorporationInventor: Joel L. Kirkpatrick
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Patent number: 4141717Abstract: Weeds are selectively controlled in soybean fields by post-emergent application of a compound having the structural formula ##STR1## in which X represents bromo, fluoro, cyano or trifluoromethyl and R is hydrogen or methyl.Type: GrantFiled: August 25, 1977Date of Patent: February 27, 1979Assignee: Gulf Oil CorporationInventor: Joel L. Kirkpatrick
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Patent number: 4097264Abstract: Chloro and dichloro tert.butyl-1,3,4-thiadiazole-di- and trimethylurea compounds are extraordinarily phytotoxic compounds which are particularly useful for non-selectively combating unwanted vegetation.Type: GrantFiled: May 14, 1973Date of Patent: June 27, 1978Assignee: Gulf Oil CorporationInventors: Joel L. Kirkpatrick, Jr. Doyle
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Patent number: 4097263Abstract: Compounds which are useful as selective herbicides have the general structural formula ##STR1## in which R.sup.1 and R.sup.2 are selected from hydrogen, and lower alkyl, alkenyl, alkylene and alkoxy structures and together possess a total of 1 to 6 carbon atoms when R.sup.3 is ethyl, propyl, isopropyl, cyclopropyl, methoxy or tert-butyl.Type: GrantFiled: November 22, 1976Date of Patent: June 27, 1978Assignee: Gulf Oil CorporationInventor: Joel L. Kirkpatrick
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Patent number: 4082765Abstract: Insects and mites are combated by applying to the locus of insects in at least one stage of the insects' life cycle an effective amount of a compound having the structural formula ##STR1## in which X and X' may be oxygen or sulfur, R may be alkyl, cycloalkyl, aryl, alkenyl, alkynyl, optionally substituted with halogen, hydroxy, alkoxy, nitro, mercapto or alkylthio substituents, R' may be hydrogen, alkyl, cycloalkyl, alkenyl, alkynyl, aryl etc., and if R' is not hydrogen one of R" and R"' may be hydrogen while one or both may be alkyl, optionally substituted with halogen, hydroxy, alkoxy, mercapto or alkylthio substituents or R" and R"' together may be part of a heterocyclic ring containing 2 to 6 carbon atoms, with the provision that the total of R, R', R" and R"', must contain from 4 to 9 carbon atoms and if R is straight chain alkyl having less than 6 carbon atoms, none of R', R" and R"' may be hydrogen. The novel insecticides are particularly useful in combating aphids.Type: GrantFiled: May 16, 1977Date of Patent: April 4, 1978Assignee: Gulf Research & Development Co.Inventor: Joel L. Kirkpatrick
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Patent number: 4070474Abstract: Insects and mites are combated by applying to the locus of insects in at least one stage of the insects' life cycle an effective amount of a compound having the structural formula ##STR1## in which X and X' may be oxygen or sulfur, R may be alkyl, cycloalkyl, aryl, alkenyl, alkynyl, optionally substituted with halogen, hydroxy, alkoxy, nitro, mercapto or alkylthio substituents, R' may be hydrogen, alkyl, cycloalkyl, alkenyl, alkynyl, aryl etc., and if R' is not hydrogen one of R" and R"' may be hydrogen while one or both may be alkyl, optionally substituted with halogen, hydroxy, alkoxy, mercapto or alkylthio substituents or R" and R"' together may be part of a heterocyclic ring containing 2 to 6 carbon atoms, with the provision that the total of R, R', R" and R"', must contain from 4 to 13 carbon atoms and if R is straight chain alkyl having less than 6 carbon atoms, none of R', R" and R"' may be hydrogen. The novel insecticides are particularly useful in combating aphids.Type: GrantFiled: February 23, 1976Date of Patent: January 24, 1978Assignee: Gulf Research & Development Co.Inventor: Joel L. Kirkpatrick