Patents Assigned to ARYSTA LIFESCIENCE INC.
-
Patent number: 11877574Abstract: 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: GrantFiled: September 10, 2019Date of Patent: January 23, 2024Assignee: ARYSTA LIFESCIENCE INC.Inventors: Bhupinder Baath, Stephen Craig Bennett, Hong Zhang, Carlton Stephen Seckinger
-
Patent number: 11708322Abstract: 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: GrantFiled: November 15, 2019Date of Patent: July 25, 2023Assignee: ARYSTA LIFESCIENCE INC.Inventors: Kamal Kataria, Vic Prasad, Christopher Lynn Larson, Cameron Seath Gibb, Kirit Desai, Ashwani Gupta, Girish Sisode
-
Patent number: 11197478Abstract: 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: GrantFiled: January 23, 2018Date of Patent: December 14, 2021Assignee: ARYSTA LIFESCIENCE INC.Inventors: Lara Ramaekers, Maurilio Flores Lopez
-
Patent number: 11198700Abstract: 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: GrantFiled: April 28, 2020Date of Patent: December 14, 2021Assignee: ARYSTA LIFESCIENCE INCInventors: Vic Prasad, David Huang, Kamal Kataria, Christopher Lynn Larson, Cameron Seath Gibb, Stephen Cornes
-
Patent number: 11160281Abstract: 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: GrantFiled: May 30, 2018Date of Patent: November 2, 2021Assignee: ARYSTA LIFESCIENCE INC.Inventors: Stephen Craig Bennett, Bhupinder Baath, Hong Zhang, Carlton Stephen Seckinger, Emma Louise Hawkins, Charlie James Flood
-
Patent number: 10849323Abstract: 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: GrantFiled: August 10, 2018Date of Patent: December 1, 2020Assignee: 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: 10827756Abstract: 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: GrantFiled: January 23, 2019Date of Patent: November 10, 2020Assignee: Arysta LifeScience Inc.Inventors: Vic Prasad, Christopher L. Larson, Cameron Seath Gibb
-
Patent number: 10669295Abstract: 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: GrantFiled: July 19, 2018Date of Patent: June 2, 2020Assignee: ARYSTA LIFESCIENCE INC.Inventors: Vic Prasad, David Huang, Kamal Kataria, Christopher Lynn Larson, Cameron Seath Gibb, Stephen Cornes
-
Publication number: 20200157043Abstract: 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: ApplicationFiled: November 15, 2019Publication date: May 21, 2020Applicant: Arysta LifeScience Inc.Inventors: Kamal KATARIA, Vic PRASAD, Christopher Lynn LARSON, Cameron Seath GIBB, Kirit DESAI, Ashwani GUPTA, Girish SISODE
-
Publication number: 20200077645Abstract: 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: ApplicationFiled: September 10, 2019Publication date: March 12, 2020Applicant: Arysta LifeScience Inc.Inventors: Bhupinder BAATH, Stephen Craig BENNETT, Hong ZHANG, Carlton Stephen SECKINGER
-
Publication number: 20200024293Abstract: 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: ApplicationFiled: July 19, 2018Publication date: January 23, 2020Applicant: Arysta LifeScience Inc.Inventors: Vic PRASAD, David HUANG, Kamal KATARIA, Christopher Lynn LARSON, Cameron Seath GIBB, Stephen CORNES
-
Patent number: 10238112Abstract: 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: GrantFiled: January 24, 2018Date of Patent: March 26, 2019Assignee: Arysta LifeScience Inc.Inventors: Vic Prasad, Christopher L. Larson, Cameron Seath Gibb
-
Publication number: 20190045785Abstract: 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: ApplicationFiled: August 10, 2018Publication date: February 14, 2019Applicant: 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: 20180343867Abstract: 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: ApplicationFiled: May 30, 2018Publication date: December 6, 2018Applicant: ARYSTA LIFESCIENCE INC.Inventors: Stephen Craig BENNETT, Bhupinder BAATH, Hong ZHANG, Carlton Stephen SECKINGER, Emma Louise HAWKINS, Charlie James FLOOD