Containing -c(=x)x-, Wherein The Xs Are The Same Or Diverse Chalcogens (e.g., N-phosphonomethylglycines, Etc.) Patents (Class 504/206)
  • Publication number: 20030060370
    Abstract: The present invention describes glyphosate salts of ether amines as compounds and compositions, including their methods of use. The compounds include glyphosate salts of the formula (I): Z—CH2—NH—CH2—POR1R2 (I), wherein Z is COOH, COSH, COCl, COBr, COF, COI, or COR3; R1, R2, and R3 are each independently OH or OR4 such that at least one of R1, R2, and R3 are OR4; and R4 is an ether amine salt-forming cation of the formula (II): H4N—R5—O—R6 (II), wherein R5 and R6 are each independently C1-C6 alkyl, C2-C6 alkene, or C2-C6 alkyne. The compositions included herein contain at least the above-described glyphosate salt in combination with a carrier. This composition is useful in methods to inhibit the growth of unwanted plants by contacting the plant with an herbicidally effective amount of the composition.
    Type: Application
    Filed: September 19, 2002
    Publication date: March 27, 2003
    Inventor: Rita S. Jones
  • Publication number: 20030045431
    Abstract: A herbicidal solution contains from 30% by weight to saturation of a water soluble glyphosate salt and from 8 to 20% by weight of surfactant comprising from 10 to 100% by weight based on the total weight of surfactant of an amphoteric surfactant and from 0 to 90% by weight based on the total weight of surfactant of ether carobxylate, said solution containing less than 0.035 % by weight of sodium ion. A pre-blended surfactant concentrate contains from 10 to 70% by weight ether carboxylate, from 20 to 80% by weight of low salt amphoteric surfactant and from 10 to 50% by weight of solvent.
    Type: Application
    Filed: September 27, 2002
    Publication date: March 6, 2003
    Applicant: HUNTSMAN INTERNATIONAL LLC
    Inventors: Fabien Herve Joseph Mille, Philip James Oxford
  • Patent number: 6515168
    Abstract: The present invention relates to an energy and effluent saving process for the production of N-phosphonomethyl iminodiacetic acid (PMIDA), an intermediate in the preparation of glyphosate. An alkali metal salt of iminodiacetic acid is reacted with phosphorous acid and a strong mineral acid, or a source thereof to form iminodiacetic phosphite and the alkali metal salt of the strong mineral acid. After removal of the latter salt, the iminodiacetic phosphite is converted to PMIDA by reaction with formaldehyde. PMIDA is recovered and the solution remaining can be recycled in the process.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: February 4, 2003
    Assignees: Crop Protection Holdings SDN BHD, Agriguard Limited
    Inventor: Brian Parker
  • Patent number: 6509297
    Abstract: The invention provides, improved herbicide compositions, methods of making the compositions and methods of controlling plant growth. The subject invention relates to combining fatty acid based and other herbicides with succinic acid, succinic acid derivatives and other additives such as those having essentially no herbicidal activity to increase the activity of the herbicide and provide methods of controlling plant growth by applying a combination of a herbicidal fatty acid with succinic acid and/or succinic acid derivative chemicals and/or other additives. In addition to the use of succinic acid, combining other Krebs cycle acids with herbicides can also provide beneficial effects. Concentrations of herbicides and additives applied to plants in accordance with the invention can include compositions involving 0.1 to 30% herbicide, preferably 0.5 to 15% herbicide and additive and more preferably 1-8% herbicide.
    Type: Grant
    Filed: October 19, 2000
    Date of Patent: January 21, 2003
    Assignees: Applied CarboChemicals, Summerdale, Inc.
    Inventor: Robert Coleman
  • Patent number: 6500782
    Abstract: A herbicide composition is provided comprising a glyphosate herbicide, an activity enhancing alkyl polyglycoside surfactant, and a foam moderating acetylenic diol.
    Type: Grant
    Filed: December 11, 1995
    Date of Patent: December 31, 2002
    Assignee: Monsanto Technology LLC
    Inventor: James W. Kassebaum
  • Patent number: 6500783
    Abstract: A plant treatment composition for application of an anionic exogenous chemical substance such as glyphosate to foliage of a plant is provided.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: December 31, 2002
    Assignee: Monsanto Technology LLC
    Inventors: Nathan J. Bryson, Olivier Soula, Alain J. L. Lemercier, Rémi Meyrueix, Gérard G. Soula
  • Patent number: 6500784
    Abstract: A herbicidal aqueous solution comprising from 30% by weight, of said solution to saturation of a water soluble glyphosate salt; from 8 to 20% by weight of said solution is surfactant, said surfactant comprising from 10 to 100% by weight based on the total weight of said surfactant of an amphoteric surfactant; and from 30% to 90% by weight of ether carboxylate, based on the total weight of surfactant; said solution containing less than 0.035% of sodium ion.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: December 31, 2002
    Assignee: Huntsman International LLC
    Inventors: Fabien Hervé Joseph Mille, Philip James Oxford
  • Patent number: 6479434
    Abstract: Methods and compositions are disclosed wherein exogenous chemicals are applied to plants to generate a desired biological response. One embodiment of the present invention is a plant treatment composition that comprises (a) an exogenous chemical; (b) a first excipient substance which is a compound or mixture of compounds having the formula R14—CO—A—R15 wherein R14 is a hydrocarbyl group having about 5 to about 21 carbon atoms, R15 is a hydrocarbyl group having 1 to about 14 carbon atoms, the total number of carbon atoms in R14 and R15 is about 11 to about 27, and A is O or NH; and (c) a second excipient substance which is an amphiphilic substance having a critical packing parameter greater than ⅓.
    Type: Grant
    Filed: January 28, 2000
    Date of Patent: November 12, 2002
    Assignee: Monsanto Technology LLC
    Inventors: Jane L. Gillespie, Ronald J. Brinker, Anthony J. I. Ward, Xiaodong C. Xu
  • Patent number: 6475953
    Abstract: A composition is disclosed for application to a plant that comprises glyphosate, an aqueous diluent, and an excipient substance that is amphiphilic. The weight/weight ratio of the excipient substance to the exogenous chemical is between about 1:3 and about 1:100. The aqueous composition forms anisotropic aggregates on a wax layer, and the presence of the anisotropic aggregates can be detected by a test described herein. Compositions of the present invention, when applied to plants, provide enhanced biological activity per unit amount of glyphosate, as compared to otherwise similar compositions containing surfactants that do not form anisotropic aggregates. Without being bound by theory, it is presently believed that this enhanced biological activity results from the formation or enlargement of hydrophilic channels through the epicuticular wax of the plant.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: November 5, 2002
    Assignee: Monsanto Technology LLC
    Inventors: Anthony J. I. Ward, Jisheng Ge, Jane L. Gillespie, Joseph J. Sandbrink, Xiaodong C. Xu
  • Patent number: 6475954
    Abstract: Disclosed is a solid formulation of the herbicidal active agent glyphosate [N-(phosphonomethyl)glycine] compressed into tablet form. It is applied in the agricultural and horticultural sectors to destroy unwanted vegetation. The solid formulation according to the invention consists essentially of free glyphosate acid, salifying agents (alkali or ammonium hydrogencarbonate or carbonate in conjunction with solid organic acids), biological activating agents and diluents. A suitably sized tablet can consequently be adapted to supply an appropriate dose of spray mixture per surface unit for small-scale users. Submerging in water causes the glyphosate to convert into a soluble salt. The resulting carbon dioxide facilitates rapid disintegration of the tablet.
    Type: Grant
    Filed: October 2, 2001
    Date of Patent: November 5, 2002
    Assignee: Schirm AG
    Inventors: Bernd Hamroll, Günter Dittrich, Bernd Müller
  • Publication number: 20020160917
    Abstract: A storage-stable high-strength aqueous glyphosate concentrate, preferably containing greater than 400 g/l glyphosate expressed as acid, comprises the potassium salt of glyphosate, an alkylglycoside surfactant and an alkoxylated alkylamine surfactant at a preferred total concentration of alkylglycoside and alkoxylated alkylamine from about 160 to 300 g/l and at a preferred ratio of alkylglycoside to alkoxylated alkylamine of from about 1 part by weight of alkylglycoside per 1 part by weight of alkoxylated alkylamine to about 5 parts by weight of alkylglycoside per 1 part by weight of alkoxylated alkylamine
    Type: Application
    Filed: April 1, 2002
    Publication date: October 31, 2002
    Inventors: Alan Victor Ottaway, Carl Andrew Formstone, Derek John Hopkins, Michael John Bean
  • Publication number: 20020155953
    Abstract: An adjuvant composition for pesticide formulations which exhibits reduced eye irritancy is comprised of a polyoxyalkylene aliphatic amine containing at least about 2 moles of an alkylene oxide group and an eye irritation reducing compound which simultaneously reduces the eye irritation caused by the polyoxyalkylene aliphatic amine and which complexes with metal ions such as calcium and iron which may be present in an aqueous solution of the adjuvant and a pesticide or a plant growth regulator. The eye irritation reducing compound is a carboxylic acid that is capable of complexing with or forming chelates with metal ions in aqueous solution while simultaneously reducing the eye irritation caused by the polyoxyalkylene aliphatic amine. The adjuvant also contains a mixture of polyhydric alcohols and, optionally, a defoamer. The adjuvant is particularly in N-phosphonomethylglycine (glyphosate) herbicidal formulations.
    Type: Application
    Filed: April 22, 2002
    Publication date: October 24, 2002
    Inventor: Mickey R. Brigance
  • Patent number: 6468944
    Abstract: This invention relates to a novel aqueous agriculturally acceptable formulation, a process used to prepare it and a pesticidal method of using it in application to plants or weeds to kill or control plants or weeds. The formulation comprises an effective amount of N-phosphonomethylglycine or an agriculturally acceptable salt of N-phosphonomethylglycine and an effective amount of at least one C5 to C16 or preferably a C8 to C12 agriculturally acceptable fatty acid itself or in the form of an agriculturally acceptable water soluble salt or mixtures thereof. Other ingredients are optional, including surfactant(s), antifoam(s) and antimicrobial(s) or other ingredients such as pesticides including herbicides, insecticides and fungicides.
    Type: Grant
    Filed: March 8, 1999
    Date of Patent: October 22, 2002
    Inventors: M. Wayne Bugg, Kristin A. Arnold, Randall J. White
  • Patent number: 6455473
    Abstract: A herbicidal composition is provided comprising an aqueous solution of N-phosphonomethylglycine, predominantly in the form of the monoethanolammonium salt thereof, at a concentration of about 30% to about 48% N-phosphonomethylglycine acid equivalent by weight. In a particular embodiment, a herbicidal composition comprises water; N-phosphonomethylglycine predominantly in the form of the monoethanolammonium salt thereof in solution in the water in an amount of about 360 to about 570 g a.e./l of the composition; and a surfactant component in solution or stable dispersion in the water, comprising one or more surfactants in a total amount of about 20 to about 200 g/l of the composition, this surfactant component being selected such that the composition has a cloud point not lower than about 50° C.
    Type: Grant
    Filed: April 3, 2001
    Date of Patent: September 24, 2002
    Assignee: Monsanto Technology LLC
    Inventor: Daniel R. Wright
  • Patent number: 6451735
    Abstract: A storage-stable high-strength aqueous glyphosate concentrate, preferably containing greater than 400 g/l glyphosate expressed as acid, comprises the potassium salt of glyphosate, an alkylglycoside surfactant and an alkoxylated alkylamine surfactant at a preferred total concentration of alkylglycoside and alkoxylated alkylamine from about 160 to 300 g/l and at a preferred ratio of alkylglycoside to alkoxylated alkylamine of from about 1 part by weight of alkylglycoside per 1 part by weight of alkoxylated alkyl amine to about 5 parts by weight of alkylglycoside per 1 part by weight of alkoxylated alkylamine.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: September 17, 2002
    Assignee: Syngenta Limited
    Inventors: Alan Victor Ottaway, Carl Andrew Formstone, Derek John Hopkins, Michael John Bean
  • Patent number: 6448434
    Abstract: A process is provided for preparing ammonium glyphosate powder suitable for downstream processing by extrusion to make a granular formulation comprising ammonium glyphosate and surfactant. The process comprises (a) mixing (i) solid particulate glyphosate acid, (ii) water in an amount of about 0.5 to about 3 parts by weight per part by weight of glyphosate acid, and (iii) a base that supplies ammonium cations, in an amount of about 0.8 to about 1.
    Type: Grant
    Filed: July 25, 2000
    Date of Patent: September 10, 2002
    Assignee: Monsanto Technology LLC
    Inventor: Richard M. Kramer
  • Publication number: 20020123430
    Abstract: Pesticidal concentrate and spray compositions are described which exhibit enhanced efficacy due to the addition thereto of a compound which increases cell membrane permeability, suppresses oxidative burst, or increases expression of hydroxyproline-rich glycoproteins.
    Type: Application
    Filed: November 19, 2001
    Publication date: September 5, 2002
    Applicant: Monsanto Technology LLC
    Inventors: Xiaodong C. Xu, Ronald J. Brinker, Tracey L. Reynolds, William Abraham, Jeffrey A. Graham
  • Publication number: 20020119892
    Abstract: A process for oxidizing a hydroxymethylphosphonic acid compound to produce a formylphosphonic acid compound is described. The oxidation reaction is carried out in the presence of an oxidant and a catalyst. For example, hydroxymethylphosphonic acid (HMPA) is oxidized by oxygen or hydrogen peroxide in the presence of a copper-containing catalyst to give formylphosphonic acid (FPA). Formylphosphonic acid can then be reacted with glycine to produce a condensation product which, upon hydrogenation, yields glyphosate. Glyphosate can be incorporated into various formulations for use as a herbicide. In addition to glycine, formylphosphonic acid can also be reacted with ammonia, ethanolamine, or other primary amines to form a precursor compound, which can be converted to glyphosate.
    Type: Application
    Filed: November 30, 2000
    Publication date: August 29, 2002
    Applicant: Monsanto Company
    Inventor: Thaddeus S. Franczyk
  • Patent number: 6441223
    Abstract: A process for oxidizing a hydroxymethylphosphonic acid compound to produce a formylphosphonic acid compound is described. The oxidation reaction is carried out in the presence of an oxidant and a catalyst. For example, hydroxymethylphosphonic acid (HMPA) is oxidized by oxygen or hydrogen peroxide in the presence of a copper-containing catalyst to give formylphosphonic acid (FPA). Formylphosphonic acid can then be reacted with glycine to produce a condensation product which, upon hydrogenation, yields glyphosate. Glyphosate can be incorporated into various formulations for use as a herbicide. In addition to glycine, formylphosphonic acid can also be reacted with ammonia, ethanolamine, or other primary amines to form a precursor compound, which can be converted to glyphosate.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: August 27, 2002
    Assignee: Monsanto Technology LLC
    Inventor: Thaddeus S. Franczyk, II
  • Publication number: 20020114821
    Abstract: The present invention is directed to a pesticidal composition of a water-soluble pesticide and processes for its manufacture. More specifically, the invention relates to a soluble granule (SG) pesticidal formulation comprising a water-soluble pesticide and a water-soluble filler. The present invention provides a pesticidal formulation with efficacy equal to the corresponding liquid formulation, yet with improved handler safety, such as lower eye irritation.
    Type: Application
    Filed: September 25, 2001
    Publication date: August 22, 2002
    Inventors: Regina D. Lescota, Pradip K. Mookerjee, John Misselbrook, Robert F. Peterson
  • Publication number: 20020111272
    Abstract: A method is provided for producing male sterility in dicots, the method comprising applying to growing dicot plants an amount of glyphosate effective to achieve practical male sterility in the plant.
    Type: Application
    Filed: December 7, 2001
    Publication date: August 15, 2002
    Applicant: D&PL TECHNOLOGY HOLDING CORP.
    Inventor: Richard Hall Sheetz
  • Patent number: 6432878
    Abstract: An adjuvant composition for pesticide formulations which exhibits reduced eye irritancy is comprised of a polyoxyalkylene aliphatic amine containing at least about 2 moles of an alkylene oxide group and an eye irritation reducing compound which simultaneously reduces the eye irritation caused by the polyoxyalkylene aliphatic amine and which complexes with metal ions such as calcium and iron which may be present in an aqueous solution of the adjuvant and a pesticide or a plant growth regulator. The eye irritation reducing compound is a carboxylic add that is capable of complexing with or forming chelates with metal ions in aqueous solution while simultaneously reducing the eye irritation caused by the polyoxyalkylene aliphatic amine. The adjuvant also contains a mixture of polyhydric alcohols and, optionally, a defoamer. The adjuvant is particularly in N-phosphonomethylglycine (glyphosate) herbicidal formulations.
    Type: Grant
    Filed: November 24, 1999
    Date of Patent: August 13, 2002
    Assignee: Cognis Corporation
    Inventor: Mickey R. Brigance
  • Patent number: 6420311
    Abstract: Surfactants that are expected to further improve the bioefficacy of herbicides. The surfactants comprise esterified alkoxylated polyether diamines, alkoxylated polyether diamines, and mixtures thereof. The present invention also provides for herbicide compositions that contain the surfactants of the present invention. The herbicide compositions comprise a herbicidal active ingredient, a surfactant of the present invention, and optionally, one or more formulation aids. The present invention additionally provides for a method of controlling unwanted weeds or vegetation using the herbicide compositions of the present invention.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: July 16, 2002
    Assignee: Huntsman Petrochemical Corporation
    Inventors: Howard Meyer Stridde, Samir S. Ashrawi
  • Publication number: 20020065199
    Abstract: A storage and shipping system for glyphosate herbicide is provided, comprising a container having a capacity of about 0.1 to about 100,000 liters or more, substantially filled with an aqueous solution of glyphosate, predominantly in the form of one or a mixture of the potassium and monoethanolammonium salts thereof, the solution having a glyphosate acid equivalent concentration of at least about 30 percent by weight. The storage and shipping system, by virtue of the relatively high specific gravity of the glyphosate salt solution, holds a greater weight of glyphosate than a system comprising an identical container substantially filled with an aqueous solution of the isopropylammonium salt of glyphosate at the same glyphosate concentration by weight. Alternatively, the container of the storage and shipping system can be smaller than that of a container holding the same weight of glyphosate in the form of the isopropylammonium salt.
    Type: Application
    Filed: November 16, 2001
    Publication date: May 30, 2002
    Applicant: Monsanto Technology LLC
    Inventor: Daniel R. Wright
  • Publication number: 20020065198
    Abstract: Stable concentrated suspensions readily dispersible in water comprising one or more agricultural solids, a single non-ionic surfactant and a water-soluble glycol liquid. The agricultural solids include fertilizers, adjuvants, herbicides, pesticides and combinations thereof approved for use with foods. The non-ionic surfactant is an alkyl-phenoxy-poly(ethylenoxide)alkanol, an ethoxylated aliphatic C11 to C15 alcohol, an ethylene oxide-propylene oxide block copolymer or an ethoxylated fatty acid. Preferably, the surfactant has an average molecular weight from about 300 to about 1000. The water-soluble glycol liquid is ethylene glycol, propylene glycol, or mixtures thereof. The agricultural solid particles are at least about 99 wt. % passable through a Tyler #48 sieve. The suspensions of the invention exhibit physical stability during normal storage conditions, good pourability, and are readily dispersed in water.
    Type: Application
    Filed: June 21, 2001
    Publication date: May 30, 2002
    Inventors: Ronald E. Highsmith, Robert A. Foster
  • Publication number: 20020049140
    Abstract: Disclosed is a solid formulation of the herbicidal active agent glyphosate [N-(phosphonomethyl)glycine] compressed into tablet form. It is applied in the agricultural and horticultural sectors to destroy unwanted vegetation. The solid formulation according to the invention consists essentially of free glyphosate acid, salifying agents (alkali or ammonium hydrogencarbonate or carbonate in conjunction with solid organic acids), biological activating agents and diluents. A suitably sized tablet can consequently be adapted to supply an appropriate dose of spray mixture per surface unit for small-scale users. Submerging in water causes the glyphosate to convert into a soluble salt. The resulting carbon dioxide facilitates rapid disintegration of the tablet.
    Type: Application
    Filed: October 2, 2001
    Publication date: April 25, 2002
    Applicant: Schirm AG
    Inventors: Bernd Hamroll, Gunter Dittrich, Bernd Muller
  • Publication number: 20020039970
    Abstract: The invention pertains to a method for manufacture and use of a herbicidal formulation containing glyphosate and an acid. Specifically, phosphoric, citric, acetic, propionic, and phosphorous acid and their corresponding salts have been useful in this application. The acid based formulations offer lower glyphosate use rates than standard formulations.
    Type: Application
    Filed: August 1, 2001
    Publication date: April 4, 2002
    Inventors: Johnnie R. Roberts, Gregory C. Volgas, James Thomas
  • Patent number: 6365551
    Abstract: There are provided compositions of certain polyoxyalkylene alkylamine surfactants having eye irritation reduced by the addition of an effective amount of a sulfated polyoxyalkylene alkylphenol, alcohol sulfate, polyoxyalkylene alcohol sulfate, mono- or dialcohol phosphate, mono- or di-(polyoxyalkylene alcohol) phosphate, polyoxyalkylene alkylphenol carboxylate or polyoxyalkylene alcohol carboxylate surfactant. Also provided are pesticidal, particularly herbicidal, compositions comprising polyoxyalkylene alkylamine surfactants having eye irritation reduced by addition of these eye irritation reducing compounds.
    Type: Grant
    Filed: May 30, 2000
    Date of Patent: April 2, 2002
    Assignee: Monsanto Technology LLC
    Inventors: Daniel R. Wright, James C. Forbes, Paul D. Berger, Antonio M. Jimenez
  • Publication number: 20020016264
    Abstract: The present invention relates to surfactants useful in life science and industrial formulations. More particularly, the invention relates to surfactants of alkoxylated amine neutralized by aromatic sulfonic acid and pesticide formulations containing the same.
    Type: Application
    Filed: February 5, 2001
    Publication date: February 7, 2002
    Inventors: Tammy Tyler Shannon, Carolyn Estep Moore, Victor Shui-Chiu Chow
  • Patent number: 6329322
    Abstract: Aqueous bioactive compositions having increased stability and enhanced bioefficacy comprising a bioactive compound, an effective amount of phosphate or phosphonate amphoteric surfactant having multiple ionic charges, and water. The preferred bioactive is a small ionic herbicide such as N-phosphonomethyl glycine or a salt thereof.
    Type: Grant
    Filed: July 25, 2000
    Date of Patent: December 11, 2001
    Assignee: Rhodia Inc.
    Inventor: Robert Lee Reierson
  • Publication number: 20010034304
    Abstract: A homogenous composition which contains
    Type: Application
    Filed: January 19, 2001
    Publication date: October 25, 2001
    Inventors: Greg Volgas, Johnnie R. Roberts, Robert Mack
  • Publication number: 20010031703
    Abstract: An aqueous herbicidal composition which comprises (a) water-soluble pesticidal ingredient such as herbicidal active ingredient, (b) water-insoluble pesticidal ingredient such as herbicidal active ingredient inhibiting protoporphyrinogenoxidase, (c) at least one selected from nonionic surfactants and anionic surfactants, (d) anionic water-soluble polymer, (e) hydrophobic organic solvent and (f) water is a highly stable aqueous composition in which degradation of the active ingredient is suppressed.
    Type: Application
    Filed: March 12, 2001
    Publication date: October 18, 2001
    Inventor: Nobuhito Ueda
  • Publication number: 20010029240
    Abstract: An enhancer composition for agricultural chemicals which can enhance the effectiveness of an agricultural chemical without causing any phytotoxicity to various crops, which comprises at least one nitrogen-containing compound selected from the group consisting of a tertiary amine, a tertiary amine salt and a quaternary ammonium salt and a chelating agent, wherein the content of the chelating agent ranges from 0.01 to 30 mol per mol of the nitrogen-containing compound.
    Type: Application
    Filed: April 1, 1998
    Publication date: October 11, 2001
    Inventors: KEIKO HASEBE, TADAYUKI SUZUKI, YUICHI HIOKI
  • Patent number: 6288010
    Abstract: A composition (1) comprising water, in solution, a) an inorganic water-soluble compound in an amount of at least 10%, b) an anti-drift agent which is a water soluble anionic polymer of intrinsic viscosity at least 6 dl/g which is formed from water soluble monomer or monomer blend, characterized in that the water-soluble polymer (b) is present in an amount up to 1.9 wt. % based on weight of composition. Said composition (1) can be a liquid fertilizer concentrate that can conveniently be applied through conventional spray distribution equipment without the need for additional dosing of anti-drift control chemicals. Said composition (1) can be a low viscosity liquid anti-drift agent that can be combined with a herbicide or pesticide in conventional spray distribution equipment.
    Type: Grant
    Filed: October 27, 1999
    Date of Patent: September 11, 2001
    Assignee: Ciba Specialty Chemicals Water Treatments Limited
    Inventors: Simon Alexander Hanson Rose, Jayne Anne Snowden
  • Publication number: 20010019997
    Abstract: A herbicidal composition is provided comprising an aqueous solution of N-phosphonomethylglycine, predominantly in the form of the monoethanolammonium salt thereof, at a concentration of about 30% to about 48% N-phosphonomethylglycine acid equivalent by weight. In a particular embodiment, a herbicidal composition comprises water; N-phosphonomethylglycine predominantly in the form of the monoethanolammonium salt thereof in solution in the water in an amount of about 360 to about 570 g a.e./l of the composition; and a surfactant component in solution or stable dispersion in the water, comprising one or more surfactants in a total amount of about 20 to about 200 g/l of the composition, this surfactant component being selected such that the composition has a cloud point not lower than about 50° C.
    Type: Application
    Filed: April 3, 2001
    Publication date: September 6, 2001
    Inventor: David R. Wright
  • Patent number: 6277788
    Abstract: A herbicidal composition is provided comprising an aqueous solution of N-phosphonomethylglycine, predominantly in the form of the monoethanolammonium salt thereof, at a concentration of about 30% to about 48% N-phosphonomethylglycine acid equivalent by weight. In a particular embodiment, a herbicidal composition comprises water; N-phosphonomethylglycine predominantly in the form of the monoethanolammonium salt thereof in solution in the water in an amount of about 360 to about 570 g a.e./l of the composition; and a surfactant component in solution or stable dispersion in the water, comprising one or more surfactants in a total amount of about 20 to about 200 g/l of the composition, this surfactant component being selected such that the composition has a cloud point not lower than about 50° C.
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: August 21, 2001
    Assignee: Monsanto Company
    Inventor: Daniel R. Wright
  • Patent number: 6248695
    Abstract: This invention relates to a herbicidal composition comprising N-phosphonomethylglycine and/or a salt thereof and an alkyldiamine tetraalkoxylate surfactant, a surfactant composition useful in glyphosate compositions and a method for controlling or eradicating unwanted plants or vegetation.
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: June 19, 2001
    Assignee: Huntsman Surfactants Technology Corporation
    Inventors: Paul Leslie Griffiths, Andrew Francis Kirby, Stephen Patrick Tonner
  • Patent number: 6245713
    Abstract: A composition for application to foliage of a plant to elicit a biological effect is provided.
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: June 12, 2001
    Assignee: Monsanto Company
    Inventors: Ronald J. Brinker, Andrew D. Dyszlewski, Jane L. Gillespie, Claude R. Jones, Richard M. Kramer, Norman R. Pallas, Rodney O. Radke, Anthony J. I. Ward, Xiaodong C. Xu
  • Patent number: 6228807
    Abstract: This invention relates to dry, water soluble, agriculturally acceptable herbicidal compositions, to a herbicidal method of use thereof and and to a process for preparing such compositions. This invention also relates to dry, water soluble and/or water dispersible, agriculturally acceptable herbicidal compositions containing two or more herbicides, a herbicidal method of use thereof and to a process for preparing such compositions.
    Type: Grant
    Filed: July 23, 1997
    Date of Patent: May 8, 2001
    Assignee: Monsanto Company
    Inventors: Masuo Kuchikata, Erhard J. Prill, Ronald O. Richardson, Tatsuo Sato, John M. Surgant, Daniel R. Wright
  • Patent number: 6207617
    Abstract: There is provided a concentrate composition, suitable for foliar application to a plant to elicit a biological activity therein, comprising (a) about 20% to about 90% by weight of a plant treatment compound that is an acid having a solubility in deionized water at 25° C. of less than about 50 g/l and is present predominantly in the acid form, and (b) a surfactant of formula R—O—(CH2CH2O)n—H wherein R is a straight or branched chain aliphatic hydrocarbyl group having about 24 to about 60 carbon atoms and n is an integer having an average value of about 5 to about 100. The weight ratio of the surfactant to the plant treatment compound is about 1:2 to about 1:30. In a particular embodiment, the composition is a liquid suspension concentrate having a continuous aqueous phase and a discontinuous particulate phase comprised predominantly of the plant treatment compound. The plant treatment compound can be a herbicide, for example glyphosate.
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: March 27, 2001
    Assignee: Monsanto Compant
    Inventor: Jane L. Gillespie
  • Patent number: 6204223
    Abstract: An agrochemical composition packaged in a water soluble or water dispersible sachet is taught. The agrochemical composition is comprised of water-soluble, agrochemically active agent, water and an agent to minimize water loss through the walls of the sachet, wherein the is an ester of an alkyl, alkenyl, aryl, or arylalkyl acid; an ester or a naturally occurring oil; or a mineral or a synthetic oil; provided that the agent is not dibutylphtalate.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: March 20, 2001
    Assignee: Zeneca Limited
    Inventors: Peter Holmes, Richa Shaunak, Rowena Roshanthi Landham, Rupert Heinrich Sohm
  • Patent number: 6200929
    Abstract: An agricultural chemical composition which comprises a first component having herbicidal activity selected from the group consisting of glyphosate and the like and a second component selected from the group consisting of phosphorus acid derivatives and the like and may further comprise a third component selected from maleic hydrazide and the like; and use of it as a plant growth retardant and crop selective herbicide.
    Type: Grant
    Filed: April 22, 1999
    Date of Patent: March 13, 2001
    Assignee: Sankyo Company, Limited
    Inventors: Yoshimichi Horibe, Tadashi Amagasa, Kazuo Sato, Takahiro Tsukiyama
  • Patent number: 6184182
    Abstract: Methods and compositions are disclosed wherein exogenous chemicals are applied to plants to generate a desired biological response. One embodiment of the present invention is a plant treatment composition that comprises (a) an exogenous chemical and (b) an alkylether surfactant or mixture of such surfactants having the formula R12—O—(CH2CH2O)n(CH(CH3)CH2O)m—R13 wherein R12 is an alkyl or alkenyl group having about 16 to about 22 carbon atoms, n is an average number of about 10 to about 100, m is an average number of 0 to about 5 and R13 is hydrogen or C1-4 alkyl. The alkylether surfactant or mixture thereof is present in an amount such that the weight/weight ratio of said alkylether surfactant or mixture of such surfactants to the exogenous chemical is about 1:3 to about 1:100.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: February 6, 2001
    Assignee: Monsanto Company
    Inventors: Jane L. Gillespie, Anthony J. I. Ward
  • Patent number: 6180566
    Abstract: Stable, concentrated herbicide preparation comprising at least one herbicide with at least one amino group, at least one carboxylic acid group and at least one phosphor containing acid group suspended in finegrained form in a liquid phase, and at least 5% a by weight of a dissolved electrolyte; a process for producing said herbicide preparation and an activating additive (adjuvant) for combination with said herbicide preparation. Preferred suspensions comprise the herbicides glyphosate and glufosinate and the electrolyte ammonium sulphate, acting synergistically. It has not hitherto been possible to incorporate high concentrations of synergistic electrolytes in liquid concentrates of said herbicides.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: January 30, 2001
    Assignee: KVK Agro A/S
    Inventors: Erik Nielsen, Arne Oxbøl
  • Patent number: 6172004
    Abstract: Compositions of exogenous chemicals, particularly phloem-mobile exogenous chemicals, are provided for treatment of plants, wherein the composition comprises the exogenous chemical and an enhancing agent consisting of an anthraquinone or substituted anthraquinone. Specific compositions contain herbicides, particularly N-phosphonomethylglycine and herbicidal derivatives thereof, i.e., glyphosate. The compositions exhibit enhanced effectiveness compared to compositions in which the enhancing agent is not present. Also provided are processes for applying an exogenous chemical with an anthraquinone or substituted anthraquinone enhancing agent to achieve enhanced biological effectiveness.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: January 9, 2001
    Assignee: Monsanto Company
    Inventors: Ronald J. Brinker, Jane L. Gillespie, Peter J. Raymond, Joseph J. Sandbrink, James M. Warner, Al S. Wideman, Daniel R. Wright
  • Patent number: 6159900
    Abstract: When herbicides are applied, surfactants can affect the wettability of leaves of the plants and the effectiveness of the herbicides. According to the invention, a particular intensification of action is achieved when surfactants from the group comprising the C.sub.10 -C.sub.18 -alkyl polyglycol ether sulfates and their physiologically acceptable salts together with leaf-acting selective herbicides or the leaf-acting non-selective herbicides glyphosate, paraquat or diquat are applied.
    Type: Grant
    Filed: September 13, 1991
    Date of Patent: December 12, 2000
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Hermann Bieringer, Erwin Hacker, Rudolf Heinrich, Hans-Philipp Huff, Jean Kocur
  • Patent number: 6133199
    Abstract: A plant treatment composition for application of an anionic exogenous chemical substance such as glyphosate herbicide to foliage of a plant is provided. The composition is a colloidal dispersion having supramolecular aggregates dispersed in an aqueous application medium. The supramolecular aggregates comprise one or more amphiphilic salt(s) having anions of the exogenous chemical substance and cations derived by protonation of one or more polyamine(s) or polyamine derivative(s) each having (a) at least two nitrogen-containing groups, of which a number n not less than 1 are amino groups that can be protonated to form cationic primary, secondary or tertiary ammonium groups, and (b) at least one hydrocarbyl or acyl group having about 6 to about 30 carbon atoms.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: October 17, 2000
    Assignee: Monsanto Company
    Inventors: Gerard G. Soula, Remi Meyrueix, Alain J. L. Lemercier, Nathan J. Bryson, Olivier Soula, Anthony J. I. Ward, Jane L. Gillespie, Ronald J. Brinker
  • Patent number: 6133200
    Abstract: 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: Grant
    Filed: April 26, 1999
    Date of Patent: October 17, 2000
    Inventor: Bernard Smale
  • Patent number: 6133197
    Abstract: Polyurea microcapsules particularly suitable for foliar application are prepared by an interfacial polymerization process in which the polyurea is formed from an aromatic diisocyanate and optionally an aromatic polyisocyanate having 3 or more isocyanate groups, in a weight ratio (when both types of isocyanate are present) of polyisocyanate:diisocyanate of from about 1:100 to about 1:1.5, and in which the microcapsules are produced having an average particle size of from about 1 to about 5 microns.As compared to conventional liquid (e.g., emulsifiable concentrate) compositions of pesticides, the microcapsules can provide safer handling and higher loading of active ingredients, while providing substantially equivalent biological activity to the liquid compositions.
    Type: Grant
    Filed: May 21, 1997
    Date of Patent: October 17, 2000
    Assignee: ZENECA Limited
    Inventors: Jin-Ling Chen, Marius Rodson, Herbert B. Scher, Kuo-Shin Lee, deceased
  • Patent number: RE37866
    Abstract: Herbicidal compositions are provided comprising glyphosate or a salt thereof and an etheramine surfactant having the representative chemical structure (a) wherein R1 is a straight or branched chain C6 to about C22 alkyl, aryl or alkylaryl group, m is an average number from 1 to about 10, R2 in each of the m (O—R2) groups is independently C1-C4 alkylene, R3 groups are independently C1-C4 alkylene, and x and y are average numbers such that x+y is in the range from 2 to about 60; or (b) wherein R1 is a straight or branched chain C6 to about C22 alkyl, aryl or alkylaryl group, m is an average number from 1 to about 10, R2 in each of the m (O—R2) groups is independently C1-C4 alkylene, R3 groups are independently C1-C4 alkylene, R4 is C1-C4 alkyl, x and y are average numbers such that x+y is in the range from 0 to about 60, and A− is an agriculturally acceptable anion; or (c) wherein R1 is a straight or branched chain C6 to about C22
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: October 1, 2002
    Assignee: Monsanto Technology, LLC
    Inventors: Daniel R. Wright, Ronald J. Brinker, Joseph J. Sandbrink, Al S. Wideman