Patents Represented by Attorney William A. Teoli
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Patent number: 8063253Abstract: The invention relates to a process for selectively controlling the crystallisation mesotrione [2-(4-methylsulphonyl-2-nitrobenzoyl)cyclohexane-1,3-dione] from aqueous solution in which the aqueous mesotrione solution is introduced to a crystalliser containing seed crystals predominantly of the thermodynamically stable polymorph (“Form 1”) in a semi-continuous or continuous manner. The invention further relates to a process for converting the metastable polymorph (“Form 2”) of mesotrione to Form 1 by introducing an aqueous solution containing the former form to a crystalliser containing seed crystals predominantly of the latter form.Type: GrantFiled: January 15, 2007Date of Patent: November 22, 2011Assignee: Syngenta Crop Protection, Inc.Inventor: Arthur Binder
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Patent number: 7973083Abstract: A pesticidally active combination comprising an HPPD-inhibiting herbicide in the form of an agrochemically acceptable salt and an insecticide is disclosed, provided that the HPPD inhibiting herbicide is not a compound of formula (A) wherein Ra is C1-2 alkyl or chloro; Rb is hydrogen or C1-4 alkyl; and Rc is C1-4 alkyl is disclosed.Type: GrantFiled: November 3, 2004Date of Patent: July 5, 2011Assignee: Syngenta Crop Protection LLCInventors: Christopher Glen Clemens, Willy Thaddaeus Rueegg, Michael Joseph Urwiler
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Patent number: 7968498Abstract: A novel process for controlling weeds in a crop comprising sorghum, the process comprising the application of a herbicidally effective amount of: (i) mesotrione, and (ii) a second herbicide selected from one or more of prosulfuron, dicamba, 2, 4-D, halosulfuron-methyl and quinclorac to the locus of the weeds is disclosed.Type: GrantFiled: June 10, 2003Date of Patent: June 28, 2011Assignee: Syngenta Participations AGInventors: Thomas Buntin Threewitt, Dennis Eugene Stamm
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Patent number: 7960401Abstract: The use of a compound of formula I Y is a single bond, C?O, C?S or S(O)m m where m is 0, 1 or 2; the ring represented by T is a 5 or 6 membered heteroaromatic and R1, R2, R3, R8 and Ra are specified organic groups and p is 0, 1, 2, 3, 4, 5 or 6; q is 0, 1, 2, 3, 4, 5 or 6; p+q is 1, 2, 3, 4, 5 or 6; or salts or N-oxides thereof or compositions containing them in controlling insects, acarines, nematodes or molluscs; novel compounds are also provided.Type: GrantFiled: December 9, 2004Date of Patent: June 14, 2011Assignee: Syngenta Crop Protection, Inc.Inventors: Jérôme Cassayre, Louis-Pierre Molleyres, Peter Maienfisch, Fredrik Cederbaum
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Patent number: 7959936Abstract: An object of the present invention is to provide an emulsification-stable pesticidal composition having ant-control, rotcontrol and mildew-control effects. Another object of the present invention is to provide a composition having pesticidal effects, and particularly antimicrobial effects, for protecting industrial materials such as wood, pulp, paper, fibers, adhesives, films subject to deterioration (rotting) and contamination by insects and particularly by microorganisms. A pesticidal composition is used that comprises an emulsification stabilizer selected from the group consisting of lactic acid, glycolic acid, citric acid, succinic acid, benzoic acid and a mixture thereof, a fungicide like 2-(thiazol-4ine)benzimidazole; a further triazole-based fungicide component, a pyrethroid insecticide component or a (thia) nicotinyl insecticide or another insecticide component, a mixed solvent comprising a glycol-based solvent and methyl pyrrolidone, and a surfactant.Type: GrantFiled: September 24, 2004Date of Patent: June 14, 2011Assignee: Syngenta Crop Protection, Inc.Inventors: Koichi Nishimoto, Kunitoshi Watanabe, Toshiyasu Shizawa
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Patent number: 7913453Abstract: Potato quality is improved by applying to the plant or to the locus of the plant a composition comprising (a) a compound capable of forming a chelate with iron or (b) a chelate of iron with a chelate-forming compound. Specific quality improvements include increasing the dry matter content, increasing the starch content and reducing the reducing sugar content. A preferred iron chelate is that of EDDHA, available commercially as SEQUESTRENE 138 Fe 100.Type: GrantFiled: November 28, 2006Date of Patent: March 29, 2011Assignee: Syngenta Crop Protection, Inc.Inventors: Elmar Kerber, Duncan McKenzie
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Patent number: 7906127Abstract: An insecticidal mixture of gamma-cyhalothrin [(S)-?-cyano-3-phenoxybenzyl (Z)-(1R,3R)-3-(2-chloro-3,3,3-tzifluoro-1-propenyl)-2,2-dimethylcyclopropanecarboxylate] and one or more further active ingredients; compositions containing them and their use.Type: GrantFiled: July 10, 2002Date of Patent: March 15, 2011Assignee: Syngenta LimitedInventor: Martin Stephen Clough
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Patent number: 7893270Abstract: The present invention relates to a process for the preparation of compounds of formula (I), wherein the substituents are as defined in claim 1, by reacting a compound of formula (II), with a bromine or chlorine source to form a compound of formula (III), wherein X is chlorine or bromine; reacting that compound with water to form the compound of formula (IV), converting that compound, using a compound of formula (V), wherein M+ is the hydrogen cation or an alkali metal ion, alkaline earth metal ion or ammonium ion, into the compound of formula (VI), and treating that compound with a cyanide source in the presence of a base.Type: GrantFiled: April 29, 2005Date of Patent: February 22, 2011Assignee: Syngenta Crop Protection, Inc.Inventors: David Anthony Jackson, Andrew Edmunds, Martin Charles Bowden, Ben Brockbank
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Patent number: 7863482Abstract: A method for reducing the cyanide levels in a mesotrione sample, said method comprising: (i) taking an aqueous solution of the mesotrione sample in an aqueous solvent, (ii) adjusting the pH of said aqueous solution to a value of 9.5 or higher, and (iii) crystallising the mesotrione out of solution is disclosed.Type: GrantFiled: March 3, 2005Date of Patent: January 4, 2011Assignee: Syngenta Crop Protection, Inc.Inventors: Alan Henry Benke, Julie Marie Wichert
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Patent number: 7820863Abstract: A process for reducing the levels of undesirable impurities in a mesotrione sample is disclosed, said process comprising the steps of: (i) forming a mesotrione enolate solution in an aqueous solvent, (ii) carrying out one or more purification processes, and (iii) crystallizing the purified mesotrione out of solution.Type: GrantFiled: October 1, 2004Date of Patent: October 26, 2010Assignee: Syngenta Crop Protection, Inc.Inventors: Julie Marie Wichert, Alan Henry Benke, Regine Laure Guidetti-Grep
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Patent number: 7807679Abstract: The use of a compound of formula (I) wherein Y is a single bond, C?O, C?S or S(O)m where m is 0, 1 or 2; the ring is a 6-membered aromatic or is a 5 or 6 membered heteroaromatic ring; Ra, R1, R2, R4 and R8 are specified organic groups; n and p are independently 0-4; or salts or N-oxides thereof or compositions containing them in controlling insects, acarines, nematodes or molluscs. Novel compounds are also provided.Type: GrantFiled: May 12, 2005Date of Patent: October 5, 2010Assignee: Syngenta Crop Protection, Inc.Inventors: Jérôme Cassayre, Peter Maienfisch, Fredrik Cederbaum, Louis-Pierre Molleyres, Camilla Corsi, Thomas Pitterna
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Patent number: 7784216Abstract: A climate-controlled control station includes a protective enclosure containing a pest control material and/or control device. A reflector or heat shield protects the enclosure from impinging infrared radiant energy, thereby moderating the internal air temperature in the enclosure. At least part of the enclosure may be insulated against heat transfer. A vent in the enclosure facilitates exhausting hot and/or humid air from the enclosure. A fan or blower may be provided for forcing hot and/or humid air from the enclosure.Type: GrantFiled: June 26, 2007Date of Patent: August 31, 2010Assignee: Sygenta Crop Protection, Inc.Inventors: Dale Kaukeinen, Daniel Kidder
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Patent number: 7776888Abstract: Compounds of formula (I), wherein the substituents are as defined in claim 1, and the agrochemically acceptable salts and all stereoisomers and tautomeric forms of the compounds of formula I are suitable for use as herbicides.Type: GrantFiled: December 29, 2003Date of Patent: August 17, 2010Assignee: Syngenta Crop Protection, Inc.Inventors: Renaud Beaudegnies, Andrew Edmunds, Christoph Lüthy, Roger Graham Hall, Sebastian Volker Wendeborn, Jürgen Schaetzer
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Patent number: 7745495Abstract: The invention relates to compounds of formula (I) wherein A1 is C(R1R2)p; A2 is C(R6R7)q; p is 1 or 2; q is 1 or 2; each of R1, R2, R3, R4, R5, R6, R7 and R8 which may be the same or different, represents hydrogen, methyl or ethyl and R9 is C1-C4alkyl; R10 is hydrogen, halogen, C1-C3alkyl or C1-C3-haloalkyl, and agronomically acceptable salts/isomers/enantiomers/tautomers/N-oxides of those compounds.Type: GrantFiled: December 20, 2005Date of Patent: June 29, 2010Assignee: Syngenta Crop Protection, Inc.Inventors: Sebastian Volker Wendeborn, Renaud Beaudegnies, Andrew Edmunds, Christoph Luthy, Jurgen Schaetzer
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Patent number: 7722892Abstract: An adjuvant suitable for use with a lipophilic agrochemical has the formula (I), R1—(CO)m—O—[—R2O—]n—R3, wherein R1 is a C16 to C20 straight or branched chain alkyl or alkenyl group, R2 is ethyl or isopropyl, n is from 8 to 30 and m is 0 or 1 and when R2 is ethyl, R3 is a C1 to C7 alkyl group and when R2 is isopropyl, R3 is hydrogen or a C1 to C7 alkyl group, provided that when R1 is oleyl, R2 is isopropyl and R3 is hydrogen, n is not 10. An adjuvant composition comprising an agrochemical and an adjuvant of formula (I) is also claimed. Adjuvants of the invention show effective bioperformance enhancement despite having little or no surfactant properties.Type: GrantFiled: August 23, 2002Date of Patent: May 25, 2010Assignee: Syngenta Crop Protection, Inc.Inventors: Gordon Alastair Bell, Clifford Arthur Hart, Roger Cyril Murfitt, Peter Bernard Sutton
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Patent number: 7691785Abstract: Compounds of the formula I in which the substituents are as defined in claim 1 are suitable for use as herbicides.Type: GrantFiled: May 23, 2008Date of Patent: April 6, 2010Assignee: Syngenta Crop Protection, Inc.Inventors: Andrew Edmunds, Alain De Mesmaeker, Christoph Luthy, Jurgen Schaetzer
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Patent number: 7666816Abstract: An aqueous suspension concentrate formulation of insoluble or partially soluble agrochemical active ingredient in which there is used a suspending system comprising silica and an alkypolyvinylpyrrolidone is disclosed.Type: GrantFiled: February 4, 2002Date of Patent: February 23, 2010Assignee: Syngenta LimitedInventors: Andrew John Griffiths, Sarah Elizabeth Barnett
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Patent number: 7608631Abstract: Compounds of formula (I) wherein Ao is a bond or a C1-C6alkylene bridge; A1, A2 and A3 are a C1-C6alkylene bridge; D is CH or N; W is, for example, O, S, SO, S02, —C(?O)—O— or —O—C(?O)—; T is a bond or, for example, O, NH, S, SO or SR2; Q is, for example, O, S, SO or SO2; Y is, for example, O, S, SO or SO2; X1 and X2 are each independently of the other fluorine, chlorine or bromine; R1, R2 and R3 are, for example, H, halogen, OH, SH, CN or nitro; R4 is, for example, H, halogen, OH, SH, CN, nitro or C1-C6alkyl; R5 is, for example, H, CN, OH, C1-C6alkyl or C3-C8cycloalkyl; k is 1, 2 or 3 when D is nitrogen; or is 1, 2, 3 or 4 when D is CH; m is 1 or 2; E is heteroaryl which is unsubstituted or substituted—depending upon the substitutions possible on the ring—by from one to four identical or different substituents selected from R10; and R10 is, for example, halogen, CN, NO2, OH, SH or C1-C6alkyl; and, where applicable, their possible E/Z isomers, E/Z isomeric mixtures and/or tautomers, in each case in free formType: GrantFiled: August 29, 2003Date of Patent: October 27, 2009Assignee: Syngenta Crop Protection, Inc.Inventors: Wemer Zambach, Arthur Steiger, Peter Renold, Stephan Trah, Roger Graham Hall
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Patent number: 7569727Abstract: Compounds of formula wherein A0, A1 and A2 are each independently of the others a bond or a C1-C6alkylene bridge; A3 is a C1-C6alkylene bridge which is unsubstituted or substituted by from one to six identical or different substituents selected from halogen and C3-C8cycloalkyl; Y is, for example, O, S, SO or SO2; M is O or NOR6, X1 and X2 are each independently of the other fluorine, chlorine or bromine; R1, R2 and R3 are, for example, H, halogen, OH, SH, CN, nitro, C1-C6alkyl, C1-C6haloalkyl, C1-C6alkylcarbonyl, C2-C6alkenyl, C2-C6haloalkenyl or C2-C6alkynyl; Q is, for example, O, S, SO or SO2; W is, for example, O, S, SO, SO2, —C(?O)—O— or —O—C(?O)—; T is, for example, a bond, O, S, SO, SO2, —C(?O)—O— or —O—C(?O)—; D is CH or N; R4 is, for example, H, halogen, OH, SH, CN, nitro, C1-C6alkyl or C1-C6haloalkyl; R5 is, for example, C1-C12alkyl, C3-C8cycloalkyl or —N(R7)2; R7 is H, C1-C6alkyl, C1-C3haloalkyl, C1-C6alkylcarbonyl, C1-C3haloalkylcarbonyl, C1-C6alkoxycarbonyl, C3-C8cycloalkyl, C3-C8 cycloalkylType: GrantFiled: April 7, 2008Date of Patent: August 4, 2009Assignee: Syngenta Crop Protection, Inc.Inventors: Werner Zambach, Roger Graham Hall, Peter Renold, Stephan Trah
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Patent number: 7501094Abstract: The invention is an automated robotic system for the production and testing of formulations at a very high throughput. It is an integrated system of hardware and software capable of preparing and evaluating hundreds of emulsions per day. The system can formulate aqueous solutions (SL), oil in water emulsions (EW), suspo-emulsions (SE), micro capsule suspensions (CS), micro-emulsions (ME), and suspension concentrates (SC) at the 1 ml to 25 ml scale. The system can process emulsions rapidly in an automated way and enable very flexible formulation recipes to be introduced. The system allows chemists to generate experimental samples of varying recipe and method to be conducted in parallel with projected throughput of up to 1200 formulations processed and characterized per day. Materials and consumables can be distributed from storage storage systems to the work stations where dispensing of ingredients in various states can be performed, including solids, liquids, gels, pastes, suspensions and waxes.Type: GrantFiled: September 15, 2003Date of Patent: March 10, 2009Assignee: Syngenta LimitedInventors: Stephen Robert Bysouth, Sidney Wilson Hite, III, John Henry Nettleton-Hammond, Karin Ingegärd Bergström, Amrish Bohara, Rowena Roshanthi Landham, Ingrid Gunborg Lukkari