Sulfonyl Bonded Directly To The Urea Or Thiourea Nitrogen (e.g., N-phenylsulfonyl-n- Pyridinylureas, Etc.) Patents (Class 504/211)
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Patent number: 11905304Abstract: Agricultural products, such as pesticides, plant growth regulators, fungicides, herbicides, and insecticides, may be formulated to include one or more surfactants, from one or more surfactant classes, such as siloxane derivatives of amino acids that have surface-active properties.Type: GrantFiled: December 10, 2020Date of Patent: February 20, 2024Assignee: AdvanSix Resins & Chemicals LLCInventor: Edward Asirvatham
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Patent number: 11439145Abstract: Agricultural compositions that employ structured surfactant systems to suspend water-insoluble or sparingly soluble agricultural actives and/or adjuvants are disclosed. Also disclosed are agricultural compositions that combine structured surfactant systems with electrolytes to form structured electrolyte compositions. The structured surfactant systems, both with and without electrolyte, suspend one or more agricultural actives and/or crop oil and non-aqueous adjuvants to provide agricultural compositions that can combine combinations of actives in a single, stable composition.Type: GrantFiled: February 13, 2020Date of Patent: September 13, 2022Assignee: STEPAN COMPANYInventors: Kelly Buchek, Eric M. Weber, Elodie Shaw, Krista L. Turpin, Andrea B. E. Brayton, Julien Guillan, Dave R. Allen
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Patent number: 10709134Abstract: Compositions for improving plant health, the compositions comprising at least one water-soluble pesticide and at least one non-herbicidal water-insoluble agrochemical, are described. Also described are processes for preparing the compositions and methods of improving agronomic crop plant health using the compositions.Type: GrantFiled: March 14, 2011Date of Patent: July 14, 2020Assignee: Monsanto Technology LLCInventors: Junhua Zhang, Frank C. Kohn, Daniel R. Wright, Andrew D. Dyszlewski, William Abraham, John W. Hemminghaus
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Patent number: 10206395Abstract: An agrochemical composition containing dicamba or its salt, a sulfonamide herbicide free acid and a solid base. A method of controlling field weeds with the use of the composition. A method of reducing and/or removing agrochemical composition residues in an application tank, as well as a method of preparing an agrochemical composition, including the mixing of a solid base with dicamba or its salt and a sulfonamide herbicide free acid.Type: GrantFiled: February 14, 2018Date of Patent: February 19, 2019Assignee: ROTAM AGROCHEM INTERNATIONAL COMPANY LIMITEDInventor: James Timothy Bristow
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Patent number: 10155675Abstract: A method includes removing glyphosate from a solution by contacting the solution with a mesoporous inorganic particle having an average pore size of greater than zero and less than about 50 nm, wherein the mesoporous inorganic particle is functionalized with a positively charged moiety selected from ammonium, amine and combinations thereof.Type: GrantFiled: December 21, 2015Date of Patent: December 18, 2018Assignee: International Business Machines CorporationInventors: Geraud J. Dubois, Young-Hye Na, Lianna Samuel, Ran Wang
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Patent number: 9936696Abstract: An agrochemical composition containing dicamba or its salt, a sulfonamide herbicide free acid and a solid base. A method of controlling field weeds with the use of the composition. A method of reducing and/or removing agrochemical composition residues in an application tank, as well as a method of preparing an agrochemical composition, including the mixing of a solid base with dicamba or its salt and a sulfonamide herbicide free acid.Type: GrantFiled: April 26, 2013Date of Patent: April 10, 2018Assignee: ROTAM AGROCHEM INTERNATIONAL COMPANY LIMITEDInventor: James Timothy Bristow
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Patent number: 9930889Abstract: Disclosed herein are herbicidal compositions comprising a synergistically herbicidal effective amount of (a) penoxsulam, or an agriculturally acceptable salt thereof, and (b) mefenacet, or an agriculturally acceptable salt thereof. Also disclosed herein are methods of controlling undesirable vegetation in rice, which comprise applying to vegetation or an area adjacent the vegetation or applying to soil or water to prevent the emergence or growth of vegetation (a) penoxsulam, or an agriculturally acceptable salt thereof, and (b) mefenacet, or an agriculturally acceptable salt thereof, wherein (a) and (b) are each added in an amount sufficient to produce a synergistic herbicidal effect.Type: GrantFiled: December 10, 2013Date of Patent: April 3, 2018Assignee: Dow AgroSciences LLCInventor: Richard K. Mann
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Patent number: 8932988Abstract: A method for increasing the performance of sulfonylurea and sulfonamide herbicides by using blends of cat-ionic surfactants and basic pH adjustors as adjuvants.Type: GrantFiled: November 26, 2004Date of Patent: January 13, 2015Assignee: Agquam LLCInventor: Scott K. Parrish
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Patent number: 8716184Abstract: A herbicide combination comprising a) at least one herbicide (A) selected from the group consisting of glyphosate (A1) and its agrochemically compatible salts, and glufosinate (A2) and its agrochemically compatible salts, and b) a herbicide (B) which is a hydrate of the compound 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1-(2H)-pyrimidinyl]-4-fluoro-N-[[methyl-(1-methylethyl)amino]sulfonyl]benzamide, and the use thereof for controlling harmful plants.Type: GrantFiled: February 24, 2011Date of Patent: May 6, 2014Assignee: Bayer Cropscience AGInventors: Alfred Angermann, Stefan Lehr, Hubert Menne, Lothar Willms, Erwin Hacker, Britta Olenik
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Patent number: 8518860Abstract: A herbicidal suspension comprising (1) a sulfonylurea compound or its salt as a herbicidal component, (2) at least one surfactant selected from the group consisting of an alkoxylated sorbitol fatty acid ester and an alkoxylated sorbitan fatty acid ester, and (3) a water-immiscible diluent. A method for controlling undesired plants or inhibiting their growth, which comprises applying a herbicidally effective amount of the herbicidal suspension to the undesired plants or to a place where they grow.Type: GrantFiled: March 16, 2011Date of Patent: August 27, 2013Assignee: Ishihara Sangyo Kaisha, Ltd.Inventors: Hiroshi Yoshii, Yoshiaki Ishihara, Ryu Yamada, Tatsuhiko Tsuruta
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Publication number: 20130190179Abstract: The present invention relates generally to the use of biological or chemical control agents with for controlling insects and nematodes and to methods particularly useful for combating insects or nematodes and/or increasing crop yield in plants that are at least partially resistant to one or more parasitic nematodes or insects.Type: ApplicationFiled: October 13, 2011Publication date: July 25, 2013Applicant: BAYER INTELLECTUAL PROPERTY GMBHInventors: Ruediger Hain, Gerhard Johann, Guenter Donn
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Patent number: 8383548Abstract: The present invention is directed to a composition comprising i) a microencapsulated pesticide, ii) a dispersant selected from the group consisting of a lignin, b) a lignosulfonate salt and c) a lignosulfonate salt combined with the sodium salt of substituted naphthalene sulfonate formaldehyde polymer, iii) a salt selected from the group consisting of magnesium sulfate, sodium chloride, sodium nitrate and calcium chloride, and iv) a non-encapsulated pesticide. The present invention is also directed to methods of making and using the compositions of the present invention.Type: GrantFiled: February 21, 2007Date of Patent: February 26, 2013Assignee: FMC CorporationInventors: Robin W. Dexter, Hong Liu
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Publication number: 20120198582Abstract: Hybrids and derived cultivars of the rice cultivar designated 1CL 111’ are disclosed. The invention relates to hybrid rice seeds and plants produced by crossing the cultivar ‘CL11 with another rice cultivar. The invention further relates to other derivatives of the rice cultivar ‘CL 111.Type: ApplicationFiled: October 7, 2010Publication date: August 2, 2012Inventor: Steven D. Linscombe
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Publication number: 20110287936Abstract: Compositions and methods relating to the use of sulfonylurea-mediated control of gene expression are provided. Compositions include sulfonylurea responsive chemical switches wherein the gene expression is regulated by a sulfonylurea compound. Compositions also include polynucleotides encoding the polypeptides as well as constructs, vectors, prokaryotic and eukaryotic cells, and eukaryotic organisms including plants and seeds comprising the polynucleotide, and/or produced by the methods. Also provided are methods to regulate expression of a polynucleotide of interest in a cell or organism, and methods to modify a genome, including in a plant or plant cell.Type: ApplicationFiled: April 14, 2011Publication date: November 24, 2011Applicants: E.I. duPont de Nemours and Company, Pioneer Hi-Bred International, Inc.Inventors: Jin Fang, William J. Gordon-Kamm, Keith S. Lowe, Kevin E. McBride, Brian McGonigle, Carl R. Simmons
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Patent number: 7981839Abstract: A herbicidal suspension comprising (1) a sulfonylurea compound or its salt as a herbicidal component, (2) at least one surfactant selected from the group consisting of an alkoxylated sorbitol fatty acid ester and an alkoxylated sorbitan fatty acid ester, and (3) a water-immiscible diluent. A method for controlling undesired plants or inhibiting their growth, which comprises applying a herbicidally effective amount of the herbicidal suspension to the undesired plants or to a place where they grow.Type: GrantFiled: February 23, 2006Date of Patent: July 19, 2011Assignee: Ishihara Sangyo Kaisha, Ltd.Inventors: Hiroshi Yoshii, Yoshiaki Ishihara, Ryu Yamada, Tatsuhiko Tsuruta
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Patent number: 7776792Abstract: The invention relates to liquid formulations (preparations) that contain a) one or more alkyl esters of polycarboxylic acids, and b) one or more agrochemical substances from the group of ALS inhibitors.Type: GrantFiled: January 19, 2002Date of Patent: August 17, 2010Assignee: Bayer CropScience AGInventors: Thomas Maier, Gerhard Schnabel, Detlev Haase, Jochen Würtz
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Patent number: 7638506Abstract: Provided is a granular agrochemical composition by which the problems accompanying the prior art granular agrochemical compositions can be overcome, which can be prepared in a simple formulation and by which sustained releasability of the agrochemically active ingredient is obtained so that the load on the environments can be decreased and the chemical damages caused by the agrochemically active ingredient can be alleviated or prevented. The granular agrochemical composition contains an acidic agrochemically active ingredient, a cationic surfactant and a basic substance. Inter alia, a pH of 5 or higher is obtained in a 1% by mass aqueous suspension thereof. Preferably, the acidic agrochemically active ingredient should have a pKa of 2 to 7 and the cationic surfactant should be one which is gelled or exhibits swellability in water.Type: GrantFiled: December 27, 2006Date of Patent: December 29, 2009Assignee: Kumiai Chemical Industry Co., Ltd.Inventors: Eisuke Ozaki, Kazunori Kurita, Tetsuo Ohkawa
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Publication number: 20080282368Abstract: A soybean cultivar designated 6223012 is disclosed. The invention relates to the seeds of soybean cultivar 6223012, to the plants of soybean 6223012, to plant parts of soybean cultivar 6223012 and to methods for producing a soybean plant produced by crossing soybean cultivar 6223012 with itself or with another soybean variety. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. This invention also relates to soybean cultivars or breeding cultivars and plant parts derived from soybean variety 6223012, to methods for producing other soybean cultivars, lines or plant parts derived from soybean cultivar 6223012 and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants and plant parts produced by crossing the cultivar 6223012 with another soybean cultivar.Type: ApplicationFiled: May 9, 2007Publication date: November 13, 2008Inventors: Dennis L. Schultze, Justin T. Mason
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Publication number: 20080282369Abstract: A soybean cultivar designated 6910450 is disclosed. The invention relates to the seeds of soybean cultivar 6910450, to the plants of soybean 6910450, to plant parts of soybean cultivar 6910450 and to methods for producing a soybean plant produced by crossing soybean cultivar 6910450 with itself or with another soybean variety. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. This invention also relates to soybean cultivars or breeding cultivars and plant parts derived from soybean variety 6910450, to methods for producing other soybean cultivars, lines or plant parts derived from soybean cultivar 6910450 and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants and plant parts produced by crossing the cultivar 6910450 with another soybean cultivar.Type: ApplicationFiled: May 9, 2007Publication date: November 13, 2008Inventor: Dennis L. Schultze
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Publication number: 20080282367Abstract: A soybean cultivar designated 6549250 is disclosed. The invention relates to the seeds of soybean cultivar 6549250, to the plants of soybean 6549250, to plant parts of soybean cultivar 6549250 and to methods for producing a soybean plant produced by crossing soybean cultivar 6549250 with itself or with another soybean variety. The invention also relates to methods for producing a soybean plant containing in its genetic material one or more transgenes and to the transgenic soybean plants and plant parts produced by those methods. This invention also relates to soybean cultivars or breeding cultivars and plant parts derived from soybean variety 6549250, to methods for producing other soybean cultivars, lines or plant parts derived from soybean cultivar 6549250 and to the soybean plants, varieties, and their parts derived from use of those methods. The invention further relates to hybrid soybean seeds, plants and plant parts produced by crossing the cultivar 6549250 with another soybean cultivar.Type: ApplicationFiled: May 9, 2007Publication date: November 13, 2008Inventors: Dennis L. Schultze, Justin T. Mason
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Publication number: 20080176746Abstract: The present invention relates to an oil suspension concentrate comprising microencapsulated agrochemically active compounds. The inventive oil suspension concentrate advantageously comprises (a) one or more agrochemically active compounds in the aqueous phase, which is present in encapsulated form in the oil phase, and (b) one or more agrochemically active compounds in the oil phase, and also if desired, any customary auxiliaries and/or additives.Type: ApplicationFiled: January 22, 2008Publication date: July 24, 2008Applicant: Bayer CropScience AGInventors: Ralph GROHS, Roland Deckwer, Frank Rosenfeldt
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Patent number: 7138360Abstract: 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: GrantFiled: August 30, 2001Date of Patent: November 21, 2006Assignee: BASF AktiengesellschaftInventors: Karl-Friedrich Jäger, Cyrill Zagar
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Patent number: 7030062Abstract: A herbicidal formulation comprising of incorporating the herbicide in a micelle or vesicle and adsorbing said micelle or vesicle containing herbicide on clay mineral. The formulation is suitable in particular for negatively charged herbicides at pH above 6. The herbicidal formulation provides slow release and reduced leaching of the herbicide to deep soil layers, thus reducing contamination of underground water and soil. Furthermore, the herbicide is maintained in the target vicinity, thus its efficiency is enhanced and a smaller concentration may be used.Type: GrantFiled: January 3, 2002Date of Patent: April 18, 2006Assignee: Yissum Research Development Company of the Hebrew University of JerusalemInventors: Shlomo Nir, Baruch Rubin, Yael Mishael, Thomas Undabeytia, Onn Rabinovitch, Tamara Polubesova
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Publication number: 20040116298Abstract: The present invention relates to pyridine sulfonyl urea derivatives, salts or stereochemical isomers thereof showing an effective herbicidal activity in pre- and/or post-emergence treatment in rice farming, or to a method to use thereof, a method for the preparation thereof, an intemediate used for the preparation thereof, and a herbicidal composition comprising same.Type: ApplicationFiled: December 5, 2003Publication date: June 17, 2004Applicant: LG Life SciencesInventors: Suk-Jin Koo, Jin-Ho Cho, Jeong-Su Kim, Seung-Hun Kang, Kyung-Goo Kang, Dae-Whang Kim, Hae-Sung Chang, Young-Kwan Ko, Jae-Wook Ryu
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Publication number: 20040097378Abstract: The invention relates to liquid formulations (preparations) that contain a) one or more alkyl esters of polycarboxylic acids, and b) one or more agrochemical substances from the group of ALS inhibitors.Type: ApplicationFiled: December 18, 2003Publication date: May 20, 2004Inventors: Thomas Maier, Gerhard Schnabel, Detlev Haase, Jochen Wrtz
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Publication number: 20040097375Abstract: The invention relates to substituted fluoroalkoxyphenylsulfonylureas of the general formula (I) 1Type: ApplicationFiled: January 7, 2004Publication date: May 20, 2004Inventors: Klaus-Helmut Muller, Ernst-Rudolf Gesing, Joachim Kluth, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen, Ulrike Wachendorff-Neumann
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Publication number: 20040092401Abstract: The invention relates to novel pesticidally active &agr;-sulfin- and &agr;-sulfonamino acid amides of the general formula (I) including the optical isomers thereof and mixtures of such isomers, wherein n is a number zero or one, R1-R7 have the meanings given in the specification. R8 is either hydrogen, (a), (b), (c), (d) or (e) wherein R11, R12, R14, R,15 and R17 are each independently hydrogen or C1-C4alkyl, R13 is C4-C12alkyl; C1-C12 halogenalkyl; C3-C8 cycloalkyl; optionally substituted aryl or optionally substituted heteroaryl, R16 is optionally substituted aryl or optionally substituted heteroaryl; and Z is oxygen, sulfur —CR18R19— or —NR20—, wherein R18, R19, R20 independently of each other are hydrogen or C1-C4alkyl. The novel compounds possess plant-protecting properties and are suitable for protecting plants against infestation by phytopathogenic microorganisms.Type: ApplicationFiled: February 14, 2003Publication date: May 13, 2004Inventors: Martin Zeller, Clemens Lamberth, Henry Szczepanski, Alain De Mesmaeker
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Publication number: 20040087447Abstract: A herbicidal formulation comprising of incorporating the herbicide in a micelle or vesicle and adsorbing said micelle or vesicle containing herbicide on clay mineral. The formulation is suitable in particular for negatively charged herbicides at pH above 6. The herbicidal formulation provides slow release and reduced leaching of the herbicide to deep soil layers, thus reducing contamination of underground water and soil. Furthermore, the herbicide is maintained in the target vicinity, thus its efficiency is enhanced and a smaller concentration may be used.Type: ApplicationFiled: December 9, 2003Publication date: May 6, 2004Inventors: Shlomo Nir, Baruch Rubin, Yael Mishael, Thomas Undabeytia, Onn Rabinovitch, Tamara Polubesova
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Patent number: 6710018Abstract: A method for enhancing the effectiveness of post-emergent herbicides consists of the addition, to the post-emergent herbicidal composition, of an effective amount of a carboxylic acid diester of the formula: ROOC(CH2)nCOOR′ (I) wherein R and R′ are independently selected from a C1 to C4 alkyl group and n is from about 5 to about 9. The advantages of using a compound of formula (I) with the post-emergent herbicide include a faster visual phytotoxic response, better weed control and use of less post-emergent herbicide.Type: GrantFiled: May 22, 2003Date of Patent: March 23, 2004Assignee: Falcon Lab LLCInventor: Robert A. Smiley
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Patent number: 6689720Abstract: The present invention relates to a homogenous adjuvant blend for use in spray carriers containing herbicides. The homogenous adjuvant blend includes an oil, a pH adjuster, and nonionic surfactants.Type: GrantFiled: December 27, 2001Date of Patent: February 10, 2004Assignee: NDSU-Research FoundationInventors: Zenon J. Woznica, Calvin Messersmith, John Nalewaja
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Patent number: 6673747Abstract: Liquid herbicidal composition, containing a grass herbicide that is suspended or dissolved in a non-aqueous liquid phase, a herbicide of the sulfonylurea type that is suspended in a non-aqueous liquid phase, and at least one surface-active substance.Type: GrantFiled: June 17, 2002Date of Patent: January 6, 2004Assignee: Syngenta Participations AGInventors: Christian Krüger, Jean-Louis Allard, Christoph Labhart
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Publication number: 20030224940Abstract: The invention relates to novel pesticidally active &agr;-sulfin and &agr;-sulfonamino acid amides of the general formula (I) including the optical isomers thereof and mixtures of such isomers, wherein n is a number zero or one; R1, R2, R3, R4, R5, R6 and R7 have the meanings given in the specification, and R8 is either hydrogen, (a), (b), (c), (d) or (e) wherein R11, R12, R13, R15 and R17 are each independently hydrogen or C1-C4 alkyl, R13 is C4-C12 alkyl, C1-C12 halogenalkyl; C3-C8 cycloalkyl; optionally substituted aryl or optionally substituted heteroaryl, R16 is optionally substituted aryl or optionally substituted heteroaryl; and Z is oxygen, sulfur —CR18R19— or —NR2O—, wherein R18, R19 and R20 independently of each other are hydrogen or C1-C4 alkyl. The novel compounds possess plant-protecting properties and are suitable for protecting plants against infestation by phytopathogenic microorganisms.Type: ApplicationFiled: May 6, 2003Publication date: December 4, 2003Inventors: Martin Zeller, Clemens Lamberth, Henry Szczepanski, Alain De Mesmaeker
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Patent number: 6642178Abstract: The present invention relates to a homogenous adjuvant blend for use in spray carriers containing herbicides. The homogenous adjuvant blend includes a nitrogen fertilizer, a pH adjuster, modified vegetable oil, and a blend of nonionic surfactants having high, intermediate, and low hydrophilic-lipophilic balance (HLB).Type: GrantFiled: November 14, 2001Date of Patent: November 4, 2003Assignee: North Dakota State UniversityInventors: Zenon J. Woznica, Calvin Messersmith, John Nalewaja
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Patent number: 6559098Abstract: Solid mixtures comprising a) an active ingredient from the group of the sulfonylureas and b) a sulfate- or sulfonate-containing surfactant.Type: GrantFiled: August 4, 1999Date of Patent: May 6, 2003Assignee: BASF AktiengesellschaftInventors: Matthias Bratz, Karl-Friedrich Jäger, Rainer Berghaus
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Patent number: 6482772Abstract: Solid mixtures comprising a) an active compound from the group consisting of the sulfonylureas, and b) an alkylpolyglucoside.Type: GrantFiled: July 13, 1999Date of Patent: November 19, 2002Assignee: BASF AktiengesellschaftInventors: Matthias Bratz, Karl-Friedrich Jäger
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Publication number: 20020098981Abstract: Solid mixtures comprisingType: ApplicationFiled: January 14, 2002Publication date: July 25, 2002Inventors: Matthias Bratz, Karl-Friedrich Jager
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Publication number: 20020091066Abstract: The present invention relates to a herbicidal composition comprisingType: ApplicationFiled: June 15, 2001Publication date: July 11, 2002Inventors: Jochen Wurtz, Jean Kocur, Hans-Peter Krause, Julio Martinez de Una, Detlev Hasse, Udo Bickers, Gerhard Schnabel
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Publication number: 20020072474Abstract: The present invention relates to a herbicidal composition comprisingType: ApplicationFiled: July 23, 2001Publication date: June 13, 2002Inventors: Udo Bickers, Hermann Bieringer, Gerhard Frisch, Erwin Hacker, Hans Philipp Huff
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Publication number: 20020058591Abstract: The present invention relates to a herbicidal composition comprisingType: ApplicationFiled: July 23, 2001Publication date: May 16, 2002Inventors: Udo Bickers, Hermann Bieringer, Gerhard Frisch, Erwin Hacker, Hans Philipp Huff
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Publication number: 20020055437Abstract: Novel agrichemical quaternary salts, compositions and a method to prepare them are disclosed.Type: ApplicationFiled: December 19, 2001Publication date: May 9, 2002Inventors: Robert D. Wysong, Chia-Chung Chen, Chuen-Ing Tseng, Arturo Aclaro Tirol
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Publication number: 20020045549Abstract: Liquid herbicidal composition, containing a grass herbicide that is suspended or dissolved in a non-aqueous liquid phase, a herbicide of the sulfonylurea type that is suspended in a non- aqueous liquid phase, and at least one surface-active substance.Type: ApplicationFiled: May 4, 2001Publication date: April 18, 2002Inventors: Christian Kruger, Jean-Louis Allard, Christoph Labhart
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Publication number: 20020042345Abstract: The present invention describes the combination of an agrochemically active compound with a polymer with formation of hydrogen bonds for the controlled release of this active compound. Both the polymer and active compound have functional groups which permit the formation of hydrogen bonds.Type: ApplicationFiled: May 10, 2001Publication date: April 11, 2002Inventors: Jean Kocur, Gerhard Frisch, Jochen Wurtz, Udo Bickers, Erwin Hacker, Hans Philipp Huff, Gerhard Schnabel
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Patent number: 6133200Abstract: The addition of DMSO to herbicidal compositions makes it possible to decrease the amount of active herbicidal agent required for desired activity without loss of effectiveness against target plants. In some instances, it may be advisable to use up to as 5% DMSO. The addition of the DMSO makes it possible to provide a liquid of relatively high stability.Type: GrantFiled: April 26, 1999Date of Patent: October 17, 2000Inventor: Bernard Smale
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Patent number: 5731264Abstract: A stabilized liquid emulsifiable concentrate for an active sulfonyl or sulfamoylurea herbicide is described. The liquid delivery system in the concentrate includes a polar solvent capable of dissolving the active herbicide, and which does not promote proton exchange between the active and solvent, suitably gamma-butyrolactone, propylene glycol, acetonitrile, or propylene carbonate; optionally with a hydrophobic solvent; and a mixture of anionic and non-ionic surfactants.Type: GrantFiled: October 17, 1996Date of Patent: March 24, 1998Assignee: ISP Investments Inc.Inventors: Kolazi S. Narayanan, Robert M. Ianniello
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Patent number: 5714436Abstract: Compounds of the formula (I) or salts thereof ##STR1## in which R.sup.1 -R.sup.4, W, A, n and m are as defined in claim 1, for exampleR.sup.1 and R.sup.2 are H, (substituted) alkyl, (substituted) alkenyl or alkynyl, (substituted) cycloalkyl, (substituted) aryl or acyl andA is (substituted) pyrimidinyl or triazinylare suitable as selective sulfonylurea herbicides and plant growth regulators.(I) is prepared analogously to known processes via intermediates, some of which are novel, for example via suitably substituted pyridylsulfonamides (II) and N-tert-butylsulfonamides (VIII) as claimed in claim 5.Type: GrantFiled: March 22, 1996Date of Patent: February 3, 1998Assignee: Hoechst Schering AgrEvo GmbHInventors: Klaus Haaf, Heinz Kehne, Klaus Bauer, Hermann Bieringer
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Patent number: 5707926Abstract: Herbicidal active substances from the sulfonylurea series were hitherto mainly formulated as WPs or WGs. The invention relates to novel, storage-stable aqueous suspensions of these active substances, comprising a polyacrylic acid derivative, to processes for their preparation, and to their use in crop protection.Type: GrantFiled: August 5, 1996Date of Patent: January 13, 1998Assignee: Hoechst AktiengesellschaftInventors: Gerhard Frisch, Thomas Maier
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Patent number: 5665678Abstract: Agriculturally acceptable pesticidally active ingredients, such as herbicides, fungicides, and insecticides of low melting point, typically in the range from about 30.degree. C. to about 130.degree. C. and preferably in the range from about 30.degree. C. to about 90.degree. C. and low water solubility, typically in the range from about 0.01 ppm to about 1000 ppm and preferably in the range from about 0.01 ppm to about 300 ppm are frequently formulated as water-dispersed agrichemically acceptable formulations such as wettable powders (WP), water-dispersible granules (WG), and suspension concentrates (SC) and the like.Type: GrantFiled: May 31, 1995Date of Patent: September 9, 1997Assignee: Monsanto CompanyInventor: James Franklin Essinger, Jr.
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Patent number: 5599768Abstract: A formulation consisting of an active ingredient (herbicide or pesticide) suspended in an organic medium containing, in addition to usual additives, a polymer and protic solvent and a process for the preparation of such formulation.Type: GrantFiled: November 9, 1994Date of Patent: February 4, 1997Assignee: E. I. du Pont de Nemours and CompanyInventor: Clarence G. Hermansky
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Patent number: 5573998Abstract: Herbicidal active substances from the sulfonediamide sulfonylurea series (e.g. amidosulfuron) were hitherto mainly formulated as WPs or WGs. The invention relates to novel, storage-stable aqueous suspensions of these active substances, comprising a polyacrylic acid derivative, to processes for their preparation, and to their use in crop protection.Type: GrantFiled: May 25, 1995Date of Patent: November 12, 1996Assignee: Hoechst AktiengesellschaftInventors: Gerhard Frisch, Thomas Maier
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Patent number: 5552368Abstract: N-Phenylsulfonyl-N'-pyrimidinyl-,-N'-triazinyl-and-N'-triazolylureas and-thioureas of formula I ##STR1## in which X is oxygen, sulfur, SO or SO.sub.2 ; W is oxygen or sulfur; R.sub.1 is hydrogen or methyl;R.sub.2 is hydrogen, fluorine, chlorine, bromine, iodine, (X).sub.n R.sub.3, NO.sub.2, NR.sub.4 R.sub.5,--C.tbd.CR.sub.6, ##STR2## or cyano; n is the number 0 or 1;R.sub.3, is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkyl which is substituted by 1-4 halogen atoms, C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.3 alkylthio; or C.sub.2 -C.sub.4 alkenyl or C.sub.2 -C.sub.4 alkenyl which is substituted by 1-4 halogen atoms; R.sub.4 is hydrogen, CH.sub.3 O, CH.sub.3 CH.sub.2 O or C.sub.1 -C.sub.3 alkyl; R.sub.5 is hydrogen or C.sub.1 -C.sub.3 alkyl; R.sub.6 is hydrogen, methyl or ethyl; R.sub.7 is hydrogen or methyl; Z is ##STR3## E is methine or nitrogen; R.sub.8 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkylthio, C.sub.1 -C.Type: GrantFiled: May 26, 1995Date of Patent: September 3, 1996Assignee: Ciba-Geigy CorporationInventor: Willy Meyer