Patents Assigned to ROTAM AGROCHEM INTERNATIONAL CO., LTD.
  • Patent number: 11272708
    Abstract: A method for the control of the growth of ALS-resistant plants is provided, the method comprising applying to the plants and/or their locus a herbicidally effective amount of a combination of (A) metribuzin and (B) one or more sulfonylureas. A composition comprising a combination of (A) metribuzin and (B) one or more sulfonylureas is also provided.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: March 15, 2022
    Assignee: ROTAM AGROCHEM INTERNATIONAL CO., LTD.
    Inventor: James Timothy Bristow
  • Patent number: 10820592
    Abstract: A fungicidal composition and a method for treating plants using the composition are provided. The composition comprises at least three active ingredient components (A), (B) and (C), optionally together with one or more customary formulation auxiliaries, wherein component (A) is one or more triazole fungicides, component (B) is one or more strobilurin fungicides, and component (C) is one or more benzimidazole fungicides. Further provided is a method for preventing and/or combating pathogenic damage or pest damage in a plant or plant material, which comprises applying on the plant, plant material, part of plant, or surroundings thereof the composition comprising the active ingredient components (A), (B) and (C).
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: November 3, 2020
    Assignee: ROTAM AGROCHEM INTERNATIONAL CO., LTD.
    Inventor: James Timothy Bristow
  • Patent number: 10336714
    Abstract: A crystalline form of metsulfuron-methyl of formula (I), the crystal preparation process, the analyses of the crystal through various analytical methods and using the crystal to prepare stable agrochemical formulation. The invention also describes the use of various solvents towards the crystalline form preparation conditions.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: July 2, 2019
    Assignee: Rotam Agrochem International Co. Ltd.
    Inventor: James Timothy Bristow
  • Publication number: 20170118987
    Abstract: A herbicidal composition is provided, the composition comprising: (A) the crystalline modification I of 2-(4-mesyl-2-nitrobenzoyl)cyclohexane-1,3-dione (mesotrione); and (B) the crystalline modification I of sodium salt of methyl 4-iodo-2-[[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)amino] carbonyl]amino]sulfonyl]benzoate (iodosulfuron-methyl-sodium). A method of controlling plant growth at a locus comprises applying to the locus herbicidally effective amounts of both (A) the crystalline modification I of 2-(4-mesyl-2-nitrobenzoyl)cyclohexane-1,3-dione (mesotrione); and (B) the crystalline modification I of sodium salt of methyl 4-iodo-2-[[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)amino] carbonyl]amino]sulfonyl]benzoate (iodosulfuron-methyl-sodium).
    Type: Application
    Filed: October 29, 2015
    Publication date: May 4, 2017
    Applicant: ROTAM AGROCHEM INTERNATIONAL CO., LTD
    Inventor: James Timothy BRISTOW
  • Publication number: 20170118986
    Abstract: A herbicidal composition is provided, the composition comprising: (A) the crystalline modification I of 2-(4-mesyl-2-nitrobenzoyl)cyclohexane-1,3-dione (mesotrione); and (B) the crystalline modification I of methyl 2-[[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)amino]carbonyl]amino]sulfonyl]benzoate (metsulfuron-methyl). A method of controlling plant growth at a locus comprises applying to the locus herbicidally effective amounts of both (A) the crystalline modification I of 2-(4-mesyl-2-nitrobenzoyl)cyclohexane-1,3-dione (mesotrione); and (B) the crystalline modification I of methyl 2-[[[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)amino]carbonyl]amino]sulfonyl]benzoate (metsulfuron-methyl).
    Type: Application
    Filed: October 29, 2015
    Publication date: May 4, 2017
    Applicant: ROTAM AGROCHEM INTERNATIONAL CO., LTD
    Inventor: James Timothy BRISTOW
  • Publication number: 20160355538
    Abstract: A crystalline modification V of emamectin benzoate, exhibiting at least 3 of the following reflexes in an X-ray powder diffractogram recorded using Cu—K? radiation at 25° C.: 2?=4.34±0.2 ??(1) 2?=10.58±0.2 ??(2) 2?=12.32±0.2 ??(3) 2?=15.19±0.2 ??(4) 2?=18.57±0.2 ??(5) 2?=20.41±0.2 ??(6) A process for the preparation of emamectin benzoate in the aforementioned form comprises i) preparing a solution of a solid form of emamectin benzoate in a solvent comprising ethyl acetate and n-hexane; ii) effecting crystallization of emamectin benzoate from the solution; and iii) isolating the emamectin benzoate formed. The crystalline modification V can be formulated to any suitable pesticidal formulations.
    Type: Application
    Filed: June 8, 2015
    Publication date: December 8, 2016
    Applicant: ROTAM AGROCHEM INTERNATIONAL CO., LTD
    Inventor: James Timothy BRISTOW
  • Publication number: 20160060246
    Abstract: A process for the preparation of a Form I crystalline polymorph of imidacloprid, including: (i) dissolving imidacloprid in an appropriate amount of aqueous solvent or mixture of solvents to obtain an aqueous solution; (ii) cooling the aqueous solution slowly, thereby forming crystals of polymorph Form I of imidacloprid; (iii) isolating the crystals.
    Type: Application
    Filed: November 12, 2015
    Publication date: March 3, 2016
    Applicant: ROTAM AGROCHEM INTERNATIONAL CO., LTD
    Inventors: James Timothy BRISTOW, Yifan WU
  • Publication number: 20160057996
    Abstract: The present disclosure relates to an improved formulation comprising at least one water soluble active ingredient and at least one penetration enhancer. The present disclosure also relates to a use of an improved formulation comprising at least one water soluble active ingredient and at least one penetration enhancer for preventing, combating or controlling pests, particularly insect infestations, by tree injection.
    Type: Application
    Filed: August 28, 2014
    Publication date: March 3, 2016
    Applicants: RAINBOW TREECARE INC., ROTAM AGROCHEM INTERNATIONAL CO., LTD
    Inventors: Frank DOMINIANI, David Lawrence ANDERSON
  • Publication number: 20150126370
    Abstract: 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: Application
    Filed: April 26, 2013
    Publication date: May 7, 2015
    Applicant: ROTAM AGROCHEM INTERNATIONAL CO., LTD
    Inventor: James Timothy Bristow
  • Patent number: 8653121
    Abstract: An agrochemical composition comprises an azole active ingredient and an N,N-dialkyl long chain alkylamide. The N,N-dialkyl long chain alkylamide is present in sufficient amount to prevent or inhibit the crystallization of the azole derivative during the application of the composition to a locus. Preferred N,N-Dialkyl long chain alkylamide(s) comprised in the composition is/are selected from the group consisting of compounds of the formula (I): in which (a) R1 and R2 are independently normal alkyl radicals having 2 carbon atoms, and R represents an alkyl group having from 10 to 30 carbon atoms; or (b) R1 and R2 are independently normal alkyl radicals having 3 carbon atoms, and R represents an alkyl group having from 9 to 30 carbon atoms; or 20 (c) R1 and R2 are independently normal alkyl radicals having from 4 to 20 carbon atoms and R represents an alkyl group having from 6 to 30 carbon atoms.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: February 18, 2014
    Assignee: Rotam Agrochem International Co., Ltd.
    Inventors: Amanda Yin, Sonia Chen, Yifan Wu, Pichumani Narayanamoorthy, Chang Yuan Lo
  • Publication number: 20130178365
    Abstract: A herbicidal composition comprising microcapsules containing a solution of at least one herbicidally active compound that is solid at room temperature and with a melting point below 190° C., other than a sulfonylurea, preferably fluroxypyr, in a polyhydric alcohol ester solvent system; suspended in a continuous phase having suspended therein finely divided particles of one or more sulfonylureas. A method for preparing the composition comprising i) providing a water-immiscible liquid phase comprising a polyhydric alcohol ester, an active compound that is solid at room temperature and with melting point below 190° C.
    Type: Application
    Filed: August 16, 2011
    Publication date: July 11, 2013
    Applicant: Rotam Agrochem International Co., Ltd.
    Inventor: James Timothy Bristow
  • Publication number: 20130172188
    Abstract: A herbicidal composition comprising an aqueous suspension of microcapsules, having a capsule wall of a porous condensate polymer, and containing a solution of fluoroxypyr in a rosin solvent system comprising rosin and/or a rosin derivative. There is also provided a herbicidal composition comprising microcapsules, having a capsule wall of a porous condensate polymer, and containing fluoroxypyr and a solvent comprising rosin and/or a rosin derivative.
    Type: Application
    Filed: August 16, 2011
    Publication date: July 4, 2013
    Applicant: ROTAM AGROCHEM INTERNATIONAL CO.,LTD
    Inventor: James Timothy Bristow
  • Publication number: 20120302559
    Abstract: A fungicidal composition and a method for treating plants using the composition are provided. The composition comprises at least three active ingredient components (A), (B) and (C), optionally together with one or more customary formulation auxiliaries, wherein component (A) is one or more triazole fungicides, component (B) is one or more strobilurin fungicides, and component (C) is one or more benzimidazole fungicides. Further provided is a method for preventing and/or combating pathogenic damage or pest damage in a plant or plant material, which comprises applying on the plant, plant material, part of plant, or surroundings thereof the composition comprising the active ingredient components (A), (B) and (C).
    Type: Application
    Filed: February 1, 2011
    Publication date: November 29, 2012
    Applicant: ROTAM AGROCHEM INTERNATIONAL CO., LTD.
    Inventor: James Timothy Bristow
  • Publication number: 20120071530
    Abstract: An agrochemical composition comprises an azole active ingredient and an N,N-dialkyl long chain alkylamide. The N,N-dialkyl long chain alkylamide is present in sufficient amount to prevent or inhibit the crystallization of the azole derivative during the application of the composition to a locus. Preferred N,N-Dialkyl long chain alkylamide(s) comprised in the composition is/are selected from the group consisting of compounds of the formula (I): in which (a) R1 and R2 are independently normal alkyl radicals having 2 carbon atoms, and R represents an alkyl group having from 10 to 30 carbon atoms; or (b) R1 and R2 are independently normal alkyl radicals having 3 carbon atoms, and R represents an alkyl group having from 9 to 30 carbon atoms; or 20 (c) R1 and R2 are independently normal alkyl radicals having from 4 to 20 carbon atoms and R represents an alkyl group having from 6 to 30 carbon atoms.
    Type: Application
    Filed: May 28, 2008
    Publication date: March 22, 2012
    Applicant: ROTAM AGROCHEM INTERNATIONAL CO., LTD.
    Inventors: Amanda Yin, Sonia Chen, Yifan Wu, Pichumani Narayanamoorthy, Chang Yuan Lo
  • Publication number: 20110257166
    Abstract: The present invention provides an aqueous suspoemulsion comprising (a) an oil phase comprising (i) at least one triazole active compound as emulsified component, solid at room temperature, (ii) at least one alkyl carboxylic acid amide as a solvent and a crystal growth inhibitor, and (iii) a polymeric stabilizer, and (b) a continuous water phase comprising (i) at least one strobilurin active compound as suspended solid component, solid at room temperature, (ii) at least one dispersant selected from the group consisting of methacrylic acid-methyl methacrylate-polyethyleneglycol graft copolymer, tristyrylphenolethoxylates and/or propylene oxide/ethylene oxide block copolymer with 10% to 50% EO, preferably with 20% to 50% EO and most preferably with 30% to 40% EO, (iii) water, and (iiii) additives, if appropriate. a process for preparing the suspoemulsion and its use for applying the active compounds comprised therein to plants and/or their habitat are also provided.
    Type: Application
    Filed: January 11, 2010
    Publication date: October 20, 2011
    Applicant: ROTAM AGROCHEM INTERNATIONAL CO., LTD.
    Inventors: Antonio Carlos Damaceno, Jose Gilberto Hermann
  • Publication number: 20100256205
    Abstract: An aqueous suspension concentrate (SC) composition of a crop protection active compound is provided, the concentrate comprising: (a) 50 to 700 g/l of an active ingredient comprising at least one compound active in crop protection; and (b) a concentrate stabilising component consisting of: (i) up to 150 g/l of at least one non-ionic dispersing agent; and/or (ii) to 150 g/l of at least one anionic dispersing agent; and 10 (c) 200 to 800 g/l of water; with the proviso that in the case that the suspension concentrate comprises an active ingredient other than an azole and the concentrate stabilising component consists of an anionic dispersing agent only, the anionic dispersing agent is present in an amount of greater than 30 g/l; or in the case that the suspension concentrate comprises an azole derivative as the active ingredient and the concentrate stabilising component consists of both an anionic dispersing agent and a non-ionic dispersing agent, the anionic dispersing agent is present in an amount of greater th
    Type: Application
    Filed: December 19, 2008
    Publication date: October 7, 2010
    Applicant: ROTAM AGROCHEM INTERNATIONAL CO., LTD.
    Inventor: James T. Bristow