Hetero Ring Is Six-membered Including Nitrogen Patents (Class 504/105)
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Publication number: 20080132413Abstract: The present application concerns methods for the improvement of the tolerance of certain genetically modified plants towards the use of glyphosate.Type: ApplicationFiled: July 21, 2005Publication date: June 5, 2008Applicant: Bayer Cropscience AGInventors: Michael Deall, Jens Hartmann, Kai-Uwe Bruggen, Wolfgang Thielert, Robert Steffens
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Publication number: 20080058209Abstract: A composition comprising at least one aromatic compound and at least one lactate ester compound is provided. Optionally, said composition can further comprise Cloquintocet-mexyl. Optionally, said composition can further comprise at least one emulsifier. Optionally, said composition can further comprise at least one herbicide. Processes comprising mixing such components are provided. Processes for controlling weeds or grasses or both with such compositions are provided.Type: ApplicationFiled: August 30, 2007Publication date: March 6, 2008Applicant: Dow AgroSciences LLCInventors: Jeffrey L. Jensen, Derek J. Hopkins, Mark R. Linton
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Patent number: 7338920Abstract: Herbicidal composition which, in addition to comprising customary inert formulation adjuvants, comprises a) the compound of formula I (I), and b) a synergistically effective amount of one or more co-herbicides selected from the group consisting of the co-herbicides: paraquat (592), mesotrione (500), sulcotrione (710), clomazone (159), fentrazamide (340), mefenacet (491), oxaziclomefone (583), indanofan (450), glyphosate (407), prosulfocarb (656), molinate (542), triasulfuron (773) and halosulfuron-methyl (414), with the exception of active ingredient combinations consisting of compound of formula I+mefenacet, compound of formula I+clomazone and compound of formula I+glyphosate. The compositions according to the invention may also comprise a safener.Type: GrantFiled: October 4, 2002Date of Patent: March 4, 2008Assignee: Syngenta Crop Protection, Inc.Inventor: Georg Rüdiger Kotzian
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Patent number: 7196038Abstract: A herbicidal composition that, in addition to comprising customary inert formulation adjuvants, comprises either: a) a compound of formula (I), wherein R is C1–C2alkyl or chlorine, R1 is hydrogen or C1–C4alkyl and R2 is C1–C4alkyl, or an agronomically acceptable salt of such a compound, and b) a synergistically effective amount of one or more compounds of formulae 2.1 to 2.51 and also an amount, effective for herbicide antagonism, of a safener, or: a) a compound of formula (I) and b) an amount, effective for herbicide antagonism, of a safener.Type: GrantFiled: April 26, 2002Date of Patent: March 27, 2007Assignee: Syngenta Crop Protection, Inc.Inventor: Willy T. Rüegg
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Patent number: 7115543Abstract: The invention relates to novel herbicidal synergistic active compound combinations which comprise firstly arylsulphonylaminocarbonyltriazolinones and secondly herbicidally active compounds and/or safeners listed in the description, and which can be used with particularly good results for the selective control of weeds in various crops of useful plants.Type: GrantFiled: June 18, 2001Date of Patent: October 3, 2006Assignee: Bayer CropScience AGInventors: Dieter Feucht, Peter Dahmen, Mark Wilhelm Drewes, Rolf Pontzen, Mathias Kremer, Klaus-Helmut Müller
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Patent number: 7101827Abstract: Herbicidal compositions are described that comprise active substances from the group of the benzoylcyclohexanediones and also safeners. These herbicidal composition are especially suitable for use against weed plants in crop plant cultures.Type: GrantFiled: June 17, 2004Date of Patent: September 5, 2006Assignee: Aventis CropScience GmbHInventors: Frank Ziemer, Andreas van Almsick, Lothar Willms, Thomas Auler, Hermann Bieringer, Erwin Hacker, Christopher Rosinger
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Patent number: 7071146Abstract: A selectively herbicidal composition which comprises, besides customary inert formulation auxiliaries, as active ingredient a mixture of: a) a herbicidally active amount of a herbicide selected from the group consisting of the compounds of formula (Ia), and/or (Ib), in which R is hydrogen or fluorine and/or (Ic) or of a salt of the compounds of formulae (Ia) and/or (Ib) and/or (Ic), and b) a herbicidally antagonistically active amount of a compound of formula (IIa), of a compound of formula (IIb1), of a compound of formula (IIb2), of a compound of formula (IIc), of a compound of formula (IIe), of a compound of formula (IIf), or of a compound of formula (IIg), in which the substituents have the meanings given in claim 1.Type: GrantFiled: November 11, 1996Date of Patent: July 4, 2006Assignee: Syngenta Crop Protection, Inc.Inventor: Jutta Glock
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Patent number: 6890885Abstract: A herbicidal composition that, in addition to comprising customary inert formulation adjuvants, comprises a) a compound of formula I ?wherein the substituents are as defined in claim 1, and b) a synergistically effective amount of one or more compounds of formulae 2.1 to 2.51. The compositions according to the invention may also comprise a safener.Type: GrantFiled: July 23, 2002Date of Patent: May 10, 2005Assignee: Syngenta Corp Protection, Inc.Inventor: Willy T. Rüegg
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Patent number: 6887827Abstract: Combinations of herbicidal aromatic carboxylic acids and safeners The invention relates to a herbicide-safener combination, which comprises: (A) one or more herbicidal auxin type of aromatic carboxylic acids or salts thereof, for example dicamba, chloramben or 2,3,6-trichlorobenzoic acid (2,3,6-TBA), and (B) one or more safeners selected from the group consisting of: (B1) active compounds of the heterocyclic carboxylic acid type and their derivatives, preferably their esters or salts, selected from the group consisting of (B1.1) compounds of the phenylpyrazolin-3-carboxylic acid type, (B1.2) derivatives of the phenylpyrazolecarboxylic acid type, (B1.3) compounds of the triazolecarboxylic acid type, (B1.4) compounds of the 5-benzyl-, 5-phenyl- or 5,5-diphenyl-2-isoxazoline-3-carboxylic acid type, (B1.5) flurazole and (B1.Type: GrantFiled: June 5, 2003Date of Patent: May 3, 2005Assignee: Bayer CropScience GmbHInventor: Chad Effertz
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Patent number: 6878672Abstract: A herbicidal emulsion composition comprising an ethenylamide compound as a herbicidally active component and a dichloroacetamide compound as a phytotoxicity reducing agent. This composition has excellent keeping stability because the phytotoxicity reducing agent of the composition does not decompose and crystals do not separate out even when it is kept for a long time. An amino alcohol and a polar nonaqueous solvent as a solvent are added to the ethenylamide compound and the dichloroacetamide compound to prepare a herbicidal emulsion composition.Type: GrantFiled: January 28, 2002Date of Patent: April 12, 2005Assignee: Tokuyama CorporationInventors: Junji Takenaka, Kayoko Takagi, Shozo Kato
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Patent number: 6855667Abstract: The present invention relates to protection of plants from unintended phytotoxic injury due to application of a herbicide to reduce competition for the plant of interest. A preferred herbicide used in the context of the present invention is clomazone. The unintended phytotoxic injury is avoided by application of a safening-effective amount of one or more of the compounds described by formula (I) wherein T and T1 are independently selected from the group of hydrogen, alkyl, haloalkyl, alkoxyalkyl, alkenyl, and alkynyl; U is oxygen or sulfur, and; V, W, X, Y, and Z are independently selected from the group of hydrogen, halogen, alkyl, haloalkyl, and alkoxy. The present invention is preferably used for growing corn, wheat, and cotton in the presence of the otherwise phytoxic effects of clomazone, for example.Type: GrantFiled: January 5, 2001Date of Patent: February 15, 2005Assignee: FMC CorporationInventor: David W. Keifer
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Patent number: 6849575Abstract: A herbicidal composition in the form of a two-phase aqueous emulsion which comprises, a) as organic phase, a solution of a herbicidally effective amount of the compound 2-(4-(3-chloro-5-fluoro-2-pyridyloxy)-phenoxy-propionic acid propargyl ester in a hydrophobic solvent and a substantially water-insoluble and hydrolysis-stable oil phase stabiliser and, b) as aqueous phase, a solution of at least one surface-active compound and/or dispersing agent and a pH buffer in water.Type: GrantFiled: February 25, 2002Date of Patent: February 1, 2005Assignee: Syngenta Crop. Protection, Inc.Inventors: Hans Walter Haesslin, Marlène Torrent, Christian Schlatter
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Publication number: 20040248736Abstract: There are described herbicidal compositions which comprise herbicidal compounds of formula (I) and one or more compounds of the formulae (II) to (V) which act as safener.Type: ApplicationFiled: June 4, 2004Publication date: December 9, 2004Applicant: Bayer CropScience GmbHInventors: Monika Schmitt, Lothar Willms, Frank Ziemer, Christopher Rosinger, Erwin Hacker, Hermann Bieringer
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Publication number: 20040038824Abstract: Agrochemical composition in the form of a suspension concentrate, comprising, in addition to further customary formulation auxiliaries, a surface-active compound and a quinoline safener of the formula (I) in which n is 2 to 6.Type: ApplicationFiled: April 30, 2003Publication date: February 26, 2004Inventors: Hans Walter Haesslin, Fritz Blatter
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Publication number: 20040023803Abstract: The invention relates to a method for producing a solid herbicide formulation containing a) a herbicide from the group of sulfonylurea, or the salts thereof which are useful in the agricultural domain, b) optionally at least one other herbicide, c) optionally a safener, and d) at least one formulation adjuvant. A suspension is formed in water, consisting of the sulfonylurea a), optionally at least one other herbicide b), optionally a safener c) and at least one formulation adjuvant d). The suspension is adjusted to a pH value between 6.5 and 8 by adding an acid or a base, and is then dried to obtain the solid formulation.Type: ApplicationFiled: February 25, 2003Publication date: February 5, 2004Inventors: Karl-Friedrich Jger, Cyrill Zagar
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Publication number: 20030224937Abstract: A mixture of a herbicidally effective amount of a haloacetamide of formula I 1Type: ApplicationFiled: May 22, 2003Publication date: December 4, 2003Inventors: Jutta Glock, Manfred Hudetz
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Patent number: 6656883Abstract: A formulation comprising: a) a herbicide, b) a porous solid carrier, and c) 30-60% by weight of a nonionic surfactant of formula I: C8-16—(O—C2-4—)5-10—O—H/C1—4 (I) The herbicides may be selected from the group consisting of urea herbicides, imidazolinones, sulfonylureas, uracils, cyclohexanediones, chloroacetanilides, oxime ethers, triazines, or phenoxypropionic acid herbicides, in particular, the phenoxypropionic acid derivatives: (III) clodinafop-propargyl (IV) propaquizafop (V) fluazifop-butyl (VI) fenoxaprop-ethyl (VII) quizalofop-ethyl optionally in combination with the safener (VIII) cloquintocet-mexyl.Type: GrantFiled: November 19, 1996Date of Patent: December 2, 2003Assignee: Syngenta Investment Corp.Inventors: Manfred Vogt, Manfred Hudetz
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Patent number: 6649565Abstract: Selective herbicidal compositions are provided which comprise an effective amount of an active compound combination comprising 2-(2-methoxycarbonylphenylsulphonylaminocarbonyl)-4-methyl-5-propoxy-2, 4-dihydro-3H-1,2,4-triazol-3-one of the formula (I) and/or one or more salts of the compound of the formula (I), in particular the sodium salt and at least one crop plant compatibility-improving compound as described herein.Type: GrantFiled: March 26, 2002Date of Patent: November 18, 2003Assignee: Bayer AktiengesellschaftInventors: Dieter Feucht, Peter Dahmen, Mark Wilhelm Drewes, Birgit Krauskopf, Mathias Kremer, Rolf Pontzen, Hans-Joachim Santel, Arndt Wellmann, Joachim Kluth, Klaus-Helmut Müller
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Patent number: 6632775Abstract: A herbicidal composition, comprising: (a) at least one arylthiadiazole having the formula (I): wherein: R represents linear or branched C1-C6 alkyl or haloalkyl; or C3-C5 cycloalkyl or halocycloalkyl; said alkyl, haloalkyl, cycloalkyl or halocycloalkyl being optionally substituted with linear or branched C1-C3 alkyl; X represents halogen; Y represents halogen; linear or branched C1-C4 alkyl or haloalkyl; linear or branched C1-C4 alkoxyl or haloalkoxyl; R1 represents hydrogen or methyl; and (b) one or more herbicidal compounds.Type: GrantFiled: December 3, 1999Date of Patent: October 14, 2003Assignee: Isagro Ricerca S.r.L.Inventors: Franco Bettarini, Ernesto Signorini, Piero La Porta, Sergio Massimini, Domenico Portoso
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Publication number: 20030191024Abstract: A herbicidal emulsion composition comprising an ethenylamide compound as a herbicidally active component and a dichloroacetamide compound as a phytotoxicity reducing agent. This composition has excellent keeping stability because the phytotoxicity reducing agent of the composition does not decompose and crystals do not separate out even when it is kept for a long time. An amino alcohol and a polar nonaqueous solvent as a solvent are added to the ethenylamide compound and the dichloroacetamide compound to prepare a herbicidal emulsion composition.Type: ApplicationFiled: September 27, 2002Publication date: October 9, 2003Inventors: Junji Takenaka, Kayoko Takagi, Shozo Kato
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Publication number: 20030130120Abstract: Herbicidal compositions comprising at least one herbicidally active compound of the formula (I) and at least one crop-plant-protecting compound of the formula (II) as safener are described.Type: ApplicationFiled: September 11, 2002Publication date: July 10, 2003Inventors: Frank Ziemer, Lothar Willms, Christopher Rosinger, Hermann Bieringer, Erwin Hacker
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Patent number: 6569806Abstract: A mixture of a herbicidally effective amount of a haloacetamide of formula I wherein R0 is methyl or ethyl, and to antagonise the herbicide, an antidotally effective amount of a compound of formula II as safener R—CHYCl (II) wherein R is a radical of formula or R is a radical of formula or R is a radical of formula or R is a radical of formula or R is a radical of formula or R is a radical of formula (H5C2O)2P(O)CH2NHCO— or or R is a radical of formula or of formula in each of which formulae the substituents are as defined in claim 1 and Y is chloro, or Y is hydrogen if R is a radical of formula (H5C2O)2P(O)CH2NHCO—, are very suitable for controlling weeds in crops of cultivated plants, in particular maize.Type: GrantFiled: March 17, 1997Date of Patent: May 27, 2003Assignee: Syngenta Investment CorporationInventors: Jutta Glock, Manfred Hudetz
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Patent number: 6562756Abstract: There are provided a novel herbicidal composition and method for controlling weeds, the composition comprising the uracil herbicide of Compound A wherein: R1 represents hydrogen or halogen; R2 represents halogen or cyano; R3 represents C1-4 alkyl; R4 represents hydrogen, C1-5 acyl, or benzoyl which may be substituted with R5 which represents one to five substituents selected from the group consisting of halogen, C1-4 alkyl, and C1-4 alkoxy, and at least one compound selected from the group consisting of flurilazole (Compound B), diclonon (Compound C), MON 4660 (Compound D), and benoxacor (Compound E):Type: GrantFiled: March 13, 2002Date of Patent: May 13, 2003Assignee: Nissan Chemical Industries, Ltd.Inventors: Tsutomu Nawamaki, Shigeomi Watanabe, Kunimitsu Nakahira
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Patent number: 6544927Abstract: The invention provides methods and compositions for reducing defoliation of plants and trees. Preferably, the methods and compositions of the invention reduce defoliation associated with the application of abscission agents or herbicides to plants and trees.Type: GrantFiled: June 29, 2001Date of Patent: April 8, 2003Assignee: University of FloridaInventor: Jacqueline Kay Burns
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Publication number: 20020183205Abstract: The invention provides methods and compositions for reducing defoliation of plants and trees. Preferably, the methods and compositions of the invention reduce defoliation associated with the application of abscission agents or herbicides to plants and trees.Type: ApplicationFiled: June 29, 2001Publication date: December 5, 2002Inventor: Jacqueline Kay Burns
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Patent number: 6458744Abstract: The invention relates to 4-thiomethylpyrazole compounds of formula (I): wherein R1, R2, Q and n are as defined in the description, and to their use as pesticides.Type: GrantFiled: March 2, 2001Date of Patent: October 1, 2002Assignee: Aventis CropScience S. A.Inventors: Tai-Teh Wu, Andrew William Scribner
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Patent number: 6413907Abstract: A herbicidal composition comprising, in addition to customary inert formulation assistants, a compound of formula I wherein either A1 is nitro and A2 is hydrogen or A1 is methyl and A2 is methoxy, and their salts, and b) a synergistically effective amount of one or more compounds selected from the compound of formula (2.1) to (2.33). The compositions according to the invention may also contain a safener.Type: GrantFiled: December 20, 2000Date of Patent: July 2, 2002Assignee: Syngenta Crop Protection, Inc.Inventor: Willy Rüegg
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Patent number: 6410480Abstract: The present invention relates to novel herbicidally active 3-hydroxy-4-aryl-5-oxopyrazoline derivatives, to processes for their preparation, to compositions which comprise these compounds and may additionally comprise safeners, and to the use of these compounds as herbicides for controlling weeds and grasses, in particular in crops of useful plants.Type: GrantFiled: September 13, 2000Date of Patent: June 25, 2002Assignee: Syngenta Crop Protection, Inc.Inventors: Michel Mühlebach, Jutta Glock, Thomas Maetzke, André Stoller
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Publication number: 20020055435Abstract: The invention relates to a herbicidal composition comprising a herbicidally acceptable carrier and/or surface active agent and, as active ingredient, a synergistically effective amount ofType: ApplicationFiled: August 24, 2001Publication date: May 9, 2002Applicant: Intellectual Property DepartmentInventors: Helmut Siegfried Baltruschat, Astrid Brandt
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Patent number: 6376424Abstract: A selective herbicidal composition for controlling grasses and weeds in crops of cultivated plants, comprising a) a herbicidally effective amount of a herbicide of formula I and b) to antagonize the herbicide, an antidotally effective amount of a safener of formula 1.Type: GrantFiled: July 6, 2000Date of Patent: April 23, 2002Assignee: Syngenta Crop Protection, Inc.Inventors: Derek Cornes, Jutta Glock
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Patent number: 6248693Abstract: Herbicidal compositions containing tetrazolinone compounds and antidotal compounds therefor to reduce injury to various crops, particularly corn, wheat, rice and soya, from the phytotoxic effects of tetrazolinone herbicides when used alone or in combination with additional pesticidally active ingredients. Methods for reducing phytotoxicity or injury to crop plants, particularly corn and soya crops, due to tetrazolinone herbicides are also described.Type: GrantFiled: July 14, 1998Date of Patent: June 19, 2001Assignee: Zeneca LimitedInventors: John M. Shribbs, Derek P. Dagarin
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Patent number: 6239070Abstract: The invention relates to a method of reducing phytotoxicity in crop plants caused by at least one member of the group consisting of a 4-benzoylisoxazole herbicide and a 2-cyano-1,3-dione herbicide which comprises applying to the locus of the crop plant, the crop or crop plant seed an antidotally effective amount of at least one sulfonylurea herbicide.Type: GrantFiled: June 10, 1998Date of Patent: May 29, 2001Assignee: Rhone-Poulenc Inc.Inventor: Kelvan Ray Luff
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Patent number: 6165939Abstract: There is provided a concentrate herbicidal composition comprising a first herbicide selected from glyphosate and glufosinate, a second herbicide that is a chloroacetamide, e.g., acetochlor or metolachlor, and a third herbicide that is a triazine, e.g., atrazine, wherein the composition is a suspoemulsion having an aqueous phase, an oil phase, and particles dispersed in the aqueous and/or oil phases, and is stabilized by a stabilizing amount of one or more emulsifiers. Also provided is a method of use of a composition of the invention for killing or controlling weeds in a field.Type: GrantFiled: March 8, 1999Date of Patent: December 26, 2000Assignee: Monsanto CompanyInventors: Henry E. Agbaje, Ronald J. Brinker, Deborah J. Carter
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Patent number: 6162762Abstract: A selective herbicidal composition for controlling grasses and weeds in crops of cultivated plants, comprising a) a herbicidally effective amount of a herbicide of formula I ##STR1## and b) to antagonise the herbicide, an antidotally effective amount of a safener selected from the group of the compounds of formula 1.01 (CGA 185,072), 2.01, 2.05, 3.03, 4.001, 5.006 (benoxacor), and 6.02 (fluxofenim).Type: GrantFiled: January 21, 1999Date of Patent: December 19, 2000Assignee: Novartis Crop Protection, Inc.Inventors: Derek Cornes, Jutta Glock
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Patent number: 6124240Abstract: Phytotoxic side effects of the herbicide of the formula (A1) (flupyrsulfuron) or herbicidal salts thereof ##STR1## on crops, preferably cereals and maize, can be prevented by combining the herbicides with safeners (B) from the groupa) compounds of the formulae (B1) and (B2), ##STR2## in which W is a divalent heterocyclic radical from the group of the partially unsaturated or heteroaromatic five-membered heterocycles having 1 to 3 hetero ring atoms of the type N and O, at least one nitrogen atom and at the most one oxygen atom being present in the ring, andX, n, Z, R*, and W are as defined in claim 1, and/orb) compounds of the group of the hormonal growth regulators (auxins).Type: GrantFiled: September 17, 1997Date of Patent: September 26, 2000Assignee: Hoechst AgrEvo GmbHInventors: Hermann Bieringer, Erwin Hacker, Heinz Kehne, Lothar Willms
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Patent number: 6090750Abstract: The invention discloses a novel method for reducing phytotoxicity of Dicamba to crop plants, which comprises co-applying to the crop plants or to the locus thereof a phytotoxicity reducing effective amount of a quinolinyloxy alkanoic acid derivative together with a herbicidally effective amount of Dicamba and salt forms thereof.Type: GrantFiled: March 10, 1997Date of Patent: July 18, 2000Assignee: Novartis AGInventors: Reynold Chollet, Luke L. Bozeman
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Patent number: 6083873Abstract: A herbicidal composition containing an ethenylamide compound as a herbicidally effective component and a dichloroacetamide compound as a safener.Type: GrantFiled: September 1, 1998Date of Patent: July 4, 2000Assignee: Tokuyama CorporationInventors: Noriyuki Fukada, Toshio Kitajima, Shinichiro Koyanagi
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Patent number: 6071856Abstract: This invention is directed to an herbicidal composition comprising,a) an herbicidally effective amount of acetochlor; andb) a non-phytotoxic antidotally effective amount of a compound according to formula (I), ##STR1## wherein each of R.sup.1 and R.sup.2 independently represents one or more substituents selected from hydrogen, (C.sub.1 -C.sub.6)alkyl, (C.sub.1 -C.sub.6)alkoxy, (C.sub.1 -C.sub.6)alkylamino, halo, halo(C.sub.1 -C.sub.6)alkyl, (C.sub.1 -C.sub.6)alkoxy-(C.sub.1 -C.sub.6)alkyl and nitro;wherein A is selected from ##STR2## wherein each of R.sup.3 and R.sup.4 is independently selected from hydrogen, (C.sub.1 -C.sub.6)alkyl, halo(C.sub.1 -C.sub.6)alkyl, cyano(C.sub.1 -C.sub.6)alkyl, (C.sub.1 -C.sub.6)alkoxy-(C.sub.1 -C.sub.6)alkyl, (C.sub.2 -C.sub.6)alkenyl, (C.sub.2 -C.sub.6)alkynyl, phenyl, nitrophenyl, benzyl, halobenzyl, pyridinyl(C.sub.1 -C.sub.6)alkyl and (C.sub.1 -C.sub.6)alkylammonium; and n is 0 or 1.Type: GrantFiled: March 4, 1997Date of Patent: June 6, 2000Assignee: Zeneca LimitedInventors: Don R. Baker, Richard L. Franz, Khosro Khodayari
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Patent number: 5981432Abstract: Herbicidal compositions comprising S-metolachlor and at least one additional herbicide selected from atrazine, terbuthylazine, flumetsulan, pendimethalin, metosulam, pyridate, glyphosate, glufosinate, cyanazine, dicamba, halosulfuron, prosulfuron, primisulfuron, sulcotrione, metribuzin, BAY FOE 5043, and salts thereof. The compositions may also contain the safener benoxacor.Type: GrantFiled: February 2, 1998Date of Patent: November 9, 1999Assignee: Novartis Crop ProtectionInventors: Manfred Hudetz, Dan Worden Kidder, Robert Franklin Milliken, Norbert Nelgen
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Patent number: 5925594Abstract: There is provided a method to overcome or decrease the antagonistic interaction caused by the application of an acetohydroxyacid synthase-inhibiting herbicide in combination with a non-acetohydroxyacid synthase-inhibiting herbicide such as dicamba, 2,4-D, bromoxynil, atrazine or bentazone, which comprises applying an effective amount of imazapyr (2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)nicotinic acid).Type: GrantFiled: June 11, 1997Date of Patent: July 20, 1999Assignee: American Cyanamid CompanyInventors: Thomas Whatley, Todd L. Frazier, Roger W. Krueger
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Patent number: 5880066Abstract: The disclosure herein relates to the use of a variety of antidotal compounds to safen crop plants from the phytotoxicity of azolopyrimidine sulfonamide herbicides.Type: GrantFiled: December 6, 1991Date of Patent: March 9, 1999Assignee: Monsanto CompanyInventors: Barbara Heard Wells, Harrison Ross Hakes, David James Mayonado, John Paul Chupp
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Patent number: 5854176Abstract: There is provided a method for protecting crop plants from phytotoxic injury caused by a chloroacetamide herbicide by co-applying a non-phytotoxic, conditioning effective amount of a benzothiadiazinone derivative. The method is particularly effective in protecting dry edible beans from phytotoxicity when dimethenamid is applied postemergence.Type: GrantFiled: March 7, 1997Date of Patent: December 29, 1998Assignee: Sandoz Ltd.Inventor: John M. Foster
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Patent number: 5756422Abstract: Substituted quinoline compounds, processes for their preparation, composition containing them, and their use as safenersCompounds of the formula I and salts thereof ##STR1## in which R.sup.1 ?lacuna! CN, C(.dbd.Z)--Q(A.sub.i X.sub.i).sub.q --R, --C(.dbd.Z)--QR*, 1,2,3,4-tetrazol-5-yl, 1,3,4-triazol-2-yl, 1,3-oxazol-2-yl,and the remaining radicals are as defined in claim 1, are suitable for use as safeners for protecting crop plants such as, for example, cereals, rice and maize, against herbicide damage.Some of the compounds are known and some are novel and they can be prepared from quinolin-8-oxy derivatives by the processes of claim 7.Type: GrantFiled: October 18, 1995Date of Patent: May 26, 1998Assignee: Hoechst Schering AgrEvo GmbHInventors: Xenia Holdgrun, Lothar Willms, Klaus Bauer, Hermann Bieringer
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Patent number: 5739079Abstract: Substituted (hetero)aryl compounds, process for their preparation, agents containing them, and their use as safenersCompounds of the formula I and their salts, as defined in claim 1, are suitable as safeners for protecting crop plants against the phytotoxic side-effects of herbicides.Type: GrantFiled: May 15, 1995Date of Patent: April 14, 1998Assignee: Hoechst AktiengesellschaftInventors: Xenia Holdgrun, Lothar Willms, Klaus Bauer, Klaus Trinks, Hermann Bieringer
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Patent number: 5710100Abstract: The disclosure herein relates to the use of certain amides of dichloroacetic acid and other compounds as safener/antidotal compounds to reduce the phytotoxicity to crop plants, especially corn, of imidazolinone-type herbicides alone or in admixture with other co-herbicidal compounds, e.g., .alpha.-haloacetamides.Type: GrantFiled: December 29, 1994Date of Patent: January 20, 1998Assignee: Monsanto CompanyInventors: Brett Hayden Bussler, Ronald Joseph Brinker
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Patent number: 5698539Abstract: The invention relates to crop protection agents which comprise an active substance combination of herbicide and safener. The herbicides are selected from the group comprising the ALS inhibitors (ALS=acetolactate synthase) such as sulfonylureas, imidazolines, triazolopyrimidinesulfonamides, pyrimidyloxypyridinecarboxylic acid derivatives and pyrimidyloxybenzoic acid derivatives. The safeners are compounds of the formula I ##STR1## which are as defined in claim 1, where Z and Y are N or CH, it being possible for H to be replaced by X,X is H, Hal, haloalkyl or -alkoxy, alkyl, alkoxy, alkylthio, NO.sub.2, NH.sub.2, CN, alkylsulfonyl,A is alkylene or alkenylene,B is carboxyl or a derivative of the carboxyl group.The mixtures are mainly suitable for controlling harmful plants in the crops maize and cereals.Type: GrantFiled: June 5, 1995Date of Patent: December 16, 1997Assignee: Hoechst AktiengesellschaftInventors: Frank Ziemer, Lothar Willms, Klaus Bauer, Hermann Bieringer
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Patent number: 5693590Abstract: This invention pertains to compositions comprising herbicidal phosphosulfonates, having the general formula ##STR1## wherein Y is an optionally substituted phenyl, naphthyl, benzyl, a (C.sub.5 -C.sub.8)cycloalkyl, a 5-membered heteroaromatic ring, a 6-membered heteraromatic ring, a fused 5,6-membered heteroaromatic ring, or a fused 6,6-membered heteroaromatic ring;X is an oxygen or a sulfur atom; andR.sup.1 and R.sup.2 are each independently selected from substituted or unsubstituted alkyl, alkoxy, alkylthio, alkenyloxy, alkynyloxy, haloalkoxy, cyanoalkoxy, alkoxyalkoxy, cycloalkyloxy, cycloalkylalkoxy, alkylideneiminooxy, chloro, amino, phenyl or phenoxy; or R.sup.1 and R.sup.2 are both alkoxy, taken together with the phosphorus atom to form a 6-membered oxygen-containing ring; anddichloroacetamide safeners having the general formula ##STR2## wherein R.sup.a and R.sup.b are each independently selected from alkyl, alkenyl, or alkyl or alkenyl substituted with halo, or R.sup.a and R.sup.Type: GrantFiled: July 20, 1995Date of Patent: December 2, 1997Assignee: Rohm and Haas CompanyInventors: James Delbert Fisher, Ernest Leroy Burdge, Vincent Angelo Musco, Jr., Lori Ann Spangler
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Patent number: 5691274Abstract: This invention embodies compositions comprising herbicidally effective compounds corresponding to the formula ##STR1## in which R.sub.1 and R.sub.2 are independently methyl or ethyl,X is H, methyl, chlorine, bromine, fluorine;Y is chlorine, bromine, fluorine; andn is 0, 1 or 2and a non-phytotoxic antidotally effective amount of an antidote therefor selected from the group of amides of haloalkanoic acids, including oxazolidines and thiazolidines, aromatic oxime derivatives, thiazole carboxylic acids and derivatives, substituted phenylpyrimidines, 2-(dichloroacetyl)-2-methyl-1,3-dioxolane and 2-(dichloromethyl)-2-thiazoline.Type: GrantFiled: April 26, 1996Date of Patent: November 25, 1997Assignee: Zeneca LimitedInventor: Michael P. Ensminger
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Patent number: 5627131Abstract: Herbicidal compositions containing 4-benzoylisoxazole compounds and antidotal compounds therefor to reduce injury to various crops, particularly corn, from the phytotoxic effects of 4-benzoylisoxazole herbicides when used alone or in combination with additional pesticidally active ingredients. Methods for reducing phytotoxicity or injury to crop plants, particularly corn crops, due to 4-benzoylisoxazole herbicides are also described.Type: GrantFiled: January 9, 1995Date of Patent: May 6, 1997Assignee: Zeneca LimitedInventors: John M. Shribbs, David L. Lee
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Patent number: 5622910Abstract: The invention relates to novel herbicidal agents which contain the herbicidal active substances from the group of the substituted pyrimidines and triazines and safener compounds of the formula B1 and/or B2, ##STR1## in which X' is hydrogen, halogen, (halo)alkyl, (halo)alkoxy or nitro, Z' is OR.sup.31, SR.sup.31 or NR.sup.31 R or a heterocycle having at least one N atom and up to 3 hetero atoms, R' is an alkanediyl chain, n' is a number from 1 to 5, W' is a divalent heterocyclic radical, and the remaining radicals are as defined in the description. The invention furthermore relates to a method of protecting crop plants against phytotoxic secondary effects of herbicides, which comprises applying an effective amount of at least one compound of the formula B1 and/or B2 before, after or together with at least one herbicidal active substance from, the group of the pyrimidines and triazines, to the plants, seeds of plants or the area under cultivation.Type: GrantFiled: August 29, 1994Date of Patent: April 22, 1997Assignee: Hoechst AktiengesellschaftInventors: Frank Zurm uhlen, Heinz-Josef L oher, G unter Schlegel, Rainer Sch utze, Klaus Bauer, Hermann Bieringer