Patents Assigned to ARYSTA LIFESCIENCE INC.
  • Patent number: 11877574
    Abstract: An herbicidal composition and method. An herbicidal composition including of one or more herbicidally active ingredients dissolved and/or suspended in an MCPA-2-ethylhexyl carrier, where the active ingredient carrier is otherwise oil and solvent free and the composition is chemically and physically stable. A method of preparing an herbicidal composition and a method of controlling weeds are also described.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: January 23, 2024
    Assignee: ARYSTA LIFESCIENCE INC.
    Inventors: Bhupinder Baath, Stephen Craig Bennett, Hong Zhang, Carlton Stephen Seckinger
  • Patent number: 11708322
    Abstract: Disclosed herein a process preparation of 2,6-dichlorobenzonitrile. A process of making high yield, high purity 2,6-dichlorobenzonitrile including the selective de-nitrochlorination of 2-chloro-6-nitrobenzonitrile by treatment of the 2-chloro-6-nitrobenzonitrile with chlorine gas.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: July 25, 2023
    Assignee: ARYSTA LIFESCIENCE INC.
    Inventors: Kamal Kataria, Vic Prasad, Christopher Lynn Larson, Cameron Seath Gibb, Kirit Desai, Ashwani Gupta, Girish Sisode
  • Patent number: 11197478
    Abstract: A method of controlling anthracnose caused by Colletotrichum on tropical fruits, tropical fruit plants or cultivars or plant parts or locus thereof is described. The method comprises the steps of contacting the tropical fruit plant or cultivar in need of treatment with an agrochemical composition comprising an effective amount of a guanidine or a salt and/or solvate thereof. The contacting step may be repeated one or more times at a fixed interval. The guanidine may be dodine, iminoctadine trialbesilate, iminoctadine triacetate, guazatine, salts and/or solvates of any of the foregoing and combinations of one or more of the foregoing.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: December 14, 2021
    Assignee: ARYSTA LIFESCIENCE INC.
    Inventors: Lara Ramaekers, Maurilio Flores Lopez
  • Patent number: 11198700
    Abstract: Preparation of O,O-dimethyl phosphoramidothioate and O,O-dimethyl phosphoroamidothioate. A process of making O,O-dimethyl phosphoroamidothioate is described including reacting sulfur with PCl3 to form PSCl3, reacting the PSCl3 formed with methanol to form O-methyl phosphorodichloridothioate, and reacting the O-methyl phosphorodichloridothioate formed with methyl lye to form O,O-dimethyl phosphorochloridothioate in solution in CH2Cl2, and reacting the O,O-dimethyl phosphorochloridothioate formed with sodium hydroxide and ammonium hydroxide to form O,O-dimethyl phosphoroamidothioate in solution in CH2Cl2. Reacting the O,O-dimethyl phosphoroamidothioate formed with catalytic dimethyl sulfate to form methamidophos and reacting the methamidophos formed with acetic anhydride to form N-(methoxy-methylsulfanylphosphoryl) acetamide is also described. Throughout the process, the O,O-dimethyl phosphorochloridothioate and the O,O-dimethyl phosphoroamidothioate formed are maintained in solution in CH2Cl2 at all times.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: December 14, 2021
    Assignee: ARYSTA LIFESCIENCE INC
    Inventors: Vic Prasad, David Huang, Kamal Kataria, Christopher Lynn Larson, Cameron Seath Gibb, Stephen Cornes
  • Patent number: 11160281
    Abstract: A safener containing herbicidal oil dispersion. An oil dispersion is described containing a base oil, an herbicide composition including a comprising flucarbazone sodium and/or fenoxaprop-p-ethyl, an herbicidal safener comprising cloquintocet-mexyl, and a carrier comprising an alkyl benzoate. The dispersion demonstrates enhanced dilution, and high and low temperature stability.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: November 2, 2021
    Assignee: ARYSTA LIFESCIENCE INC.
    Inventors: Stephen Craig Bennett, Bhupinder Baath, Hong Zhang, Carlton Stephen Seckinger, Emma Louise Hawkins, Charlie James Flood
  • Patent number: 10849323
    Abstract: An herbicidal composition and method. An oil dispersion is described including one or more base oils; an herbicide composition comprising an herbicide composition comprising a triazolinone, a 4-hydroxyphenylpyruvate dioxygenase inhibitor, and a sulfonylurea; and a stabilizer comprising a phosphoric acid and/or a phosphoric acid derivative, and/or a mixture of phosphoric acid and/or phosphoric acid derivative with urea and/or a urea derivative; the dispersion demonstrating an enhanced spectrum of weed control and enhanced stability. A method of preparing an herbicidal composition and a method of controlling weeds are also described.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: December 1, 2020
    Assignee: ARYSTA LIFESCIENCE INC.
    Inventors: James Sloan, John Martin Groome, Hong Zhang, Robbie Haines, Charlie James Flood, Alix Bramaud Du Boucheron, Pascale Labatut, Christophe Fillon, Christophe Sepulchre De Conde
  • Patent number: 10827756
    Abstract: A flucarbazone sodium hemihydrate method and composition. A method of suppressing growth of grass and broadleaf weeds is described including applying to said weeds at least one dust-free composition comprising flucarbazone sodium-hemihydrate as an active ingredient. A method for preparing flucarbazone sodium-hemihydrate is also described including treating 4,5-dihydro-3-methoxy-4-methyl-5-oxo-N-[[2-(trifluoromethoxy)phenyl]sulfonyl]-1H-1,2,4-triazole-1-carboxamide (MSU) with aqueous sodium hydroxide under pH-controlled conditions; and confirming that a hemihydrate flucarbazone sodium has been obtained.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: November 10, 2020
    Assignee: Arysta LifeScience Inc.
    Inventors: Vic Prasad, Christopher L. Larson, Cameron Seath Gibb
  • Patent number: 10669295
    Abstract: Preparation of O,O-dimethyl phosphoramidothioate and O,O-dimethyl phosphoroamidothioate. A process of making O,O-dimethyl phosphoroamidothioate is described including reacting sulfur with PCl3 to form PSCl3, reacting the PSCl3 formed with methanol to form O-methyl phosphorodichloridothioate, and reacting the O-methyl phosphorodichloridothioate formed with methyl lye to form O,O-dimethyl phosphorochloridothioate in solution in CH2Cl2, and reacting the O,O-dimethyl phosphorochloridothioate formed with sodium hydroxide and ammonium hydroxide to form O,O-dimethyl phosphoroamidothioate in solution in CH2Cl2. Reacting the O,O-dimethyl phosphoroamidothioate formed with catalytic dimethyl sulfate to form methamidophos, and reacting the methamidophos formed with acetic anhydride to form N-(methoxy-methylsulfanylphosphoryl) acetamide is also described. Throughout the process, the O,O-dimethyl phosphorochloridothioate and the O,O-dimethyl phosphoroamidothioate formed are maintained in solution in CH2Cl2 at all times.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: June 2, 2020
    Assignee: ARYSTA LIFESCIENCE INC.
    Inventors: Vic Prasad, David Huang, Kamal Kataria, Christopher Lynn Larson, Cameron Seath Gibb, Stephen Cornes
  • Publication number: 20200157043
    Abstract: Disclosed herein a process preparation of 2,6-dichlorobenzonitrile. A process of making high yield, high purity 2,6-dichlorobenzonitrile including the selective de-nitrochlorination of 2-chloro-6-nitrohenzonitrile by treatment of the 2-chloro-6-nitrobenzonitrile with chlorine gas.
    Type: Application
    Filed: November 15, 2019
    Publication date: May 21, 2020
    Applicant: Arysta LifeScience Inc.
    Inventors: Kamal KATARIA, Vic PRASAD, Christopher Lynn LARSON, Cameron Seath GIBB, Kirit DESAI, Ashwani GUPTA, Girish SISODE
  • Publication number: 20200077645
    Abstract: An herbicidal composition and method. An herbicidal composition including of one or more herbicidally active ingredients dissolved and/or suspended in an MCPA-2-ethylhexyl carrier, where the active ingredient carrier is otherwise oil and solvent free and the composition is chemically and physically stable. A method of preparing an herbicidal composition and a method of controlling weeds are also described.
    Type: Application
    Filed: September 10, 2019
    Publication date: March 12, 2020
    Applicant: Arysta LifeScience Inc.
    Inventors: Bhupinder BAATH, Stephen Craig BENNETT, Hong ZHANG, Carlton Stephen SECKINGER
  • Publication number: 20200024293
    Abstract: Preparation of O,O-dimethyl phosphoramidothioate and O,O-dimethyl phosphoroamidothioate. A process of making O,O-dimethyl phosphoroamidothioate is described including reacting sulfur with PCl3 to form PSCl3, reacting the PSCl3 formed with methanol to form O-methyl phosphorodichloridothioate, and reacting the O-methyl phosphorodichloridothioate formed with methyl lye to form O,O-dimethyl phosphorochloridothioate in solution in CH2Cl2, and reacting the O,O-dimethyl phosphorochloridothioate formed with sodium hydroxide and ammonium hydroxide to form O,O-dimethyl phosphoroamidothioate in solution in CH2Cl2. Reacting the O,O-dimethyl phosphoroamidothioate formed with catalytic dimethyl sulfate to form methamidophos, and reacting the methamidophos formed with acetic anhydride to form N-(methoxy-methylsulfanylphosphoryl) acetamide is also described. Throughout the process, the O,O-dimethyl phosphorochloridothioate and the O,O-dimethyl phosphoroamidothioate formed are maintained in solution in CH2Cl2 at all times.
    Type: Application
    Filed: July 19, 2018
    Publication date: January 23, 2020
    Applicant: Arysta LifeScience Inc.
    Inventors: Vic PRASAD, David HUANG, Kamal KATARIA, Christopher Lynn LARSON, Cameron Seath GIBB, Stephen CORNES
  • Patent number: 10238112
    Abstract: A flucarbazone sodium hemihydrate method and composition. A method of suppressing growth of grass and broadleaf weeds is described including applying to said weeds at least one dust-free composition comprising flucarbazone sodium-hemihydrate as an active ingredient. A method for preparing flucarbazone sodium-hemihydrate is also described including treating 4,5-dihydro-3-methoxy-4-methyl-5-oxo-N-[[2-(trifluoromethoxy)phenyl]sulfonyl]-1H-1,2,4-triazole-1-carboxamide (MSU) with aqueous sodium hydroxide under pH-controlled conditions; and confirming that a hemihydrate flucarbazone sodium of the following formula: has been obtained.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: March 26, 2019
    Assignee: Arysta LifeScience Inc.
    Inventors: Vic Prasad, Christopher L. Larson, Cameron Seath Gibb
  • Publication number: 20190045785
    Abstract: An herbicidal composition and method. An oil dispersion is described including one or more base oils; an herbicide composition comprising an herbicide composition comprising a triazolinone, a 4-hydroxyphenylpyruvate dioxygenase inhibitor, and a sulfonylurea; and a stabilizer comprising a phosphoric acid and/or a phosphoric acid derivative, and/or a mixture of phosphoric acid and/or phosphoric acid derivative with urea and/or a urea derivative; the dispersion demonstrating an enhanced spectrum of weed control and enhanced stability. A method of preparing an herbicidal composition and a method of controlling weeds are also described.
    Type: Application
    Filed: August 10, 2018
    Publication date: February 14, 2019
    Applicant: Arysta LifeScience Inc.
    Inventors: James SLOAN, John Martin GROOME, Hong ZHANG, Robbie HAINES, Charlie James FLOOD, Alix BRAMAUD, Pascale LABATUT, Christophe FILLON, Christophe SEPULCHRE DE CONDE
  • Publication number: 20180343867
    Abstract: A safener containing herbicidal oil dispersion. An oil dispersion is described containing a base oil, an herbicide composition including a comprising flucarbazone sodium and/or fenoxaprop-p-ethyl, an herbicidal safener comprising cloquintocet-mexyl, and a carrier comprising an alkyl benzoate. The dispersion demonstrates enhanced dilution, and high and low temperature stability.
    Type: Application
    Filed: May 30, 2018
    Publication date: December 6, 2018
    Applicant: ARYSTA LIFESCIENCE INC.
    Inventors: Stephen Craig BENNETT, Bhupinder BAATH, Hong ZHANG, Carlton Stephen SECKINGER, Emma Louise HAWKINS, Charlie James FLOOD