Microencapsulating Or Encapsulating Agent Patents (Class 504/359)
  • Patent number: 10954173
    Abstract: Compositions including a core particle including at least one fertilizer nutrient and a shell substantially covering the core particle, wherein the shell includes at least one polymer layer or wax layer and one or more species of microbes (such as a population of cells from at least one species of microbes) are provided. In some embodiments, at least one of the polymer layer and/or the wax layer includes the one or more species of microbes. In other examples, the one or more species of microbes are included between layers, for example, between two polymer layers, between two wax layers, or between a polymer layer and a wax layer. Methods of preparing the compositions are also provided. Methods of using the disclosed compositions that include contacting soil, plants, plant parts, or seeds with the composition are provided.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: March 23, 2021
    Assignees: AMVAC Chemical Corporation, Pursell Agri-Tech, LLC
    Inventors: Mylavarapu Venkatramesh, Frederic Kendirgi, Spencer Daniel Sanders, Allen Zorn Sanders, Murray Paul Hasinoff, James Taylor Pursell, Jr.
  • Patent number: 10899932
    Abstract: The present invention relates to particles based on inorganic, organic compounds, sulfur and/or diamond, coated with a nonampholytic, quaternizable polymer which is water-soluble at 20° C., and also to their use. The invention likewise pertains to a method for depositing these disperse particles in a metallic phase on the surface of a substrate.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: January 26, 2021
    Assignee: BASF SE
    Inventors: Hans-Peter Seelmann-Eggebert, Tobias Urban
  • Patent number: 10765112
    Abstract: The present invention relates to a composition comprising microcapsules, which comprise a polyurea shell and a core, wherein the core comprises a water-insoluble pesticide and the shell comprises a polymerization product of a tetramethylxylylene diisocyanate, an cycloaliphatic diisocyanate, and an aliphatic diamine; to a method for preparing the composition comprising the steps of contacting water, the pesticide, the tetramethylxylylene diisocyanate, the cycloaliphatic diisocyanate, and the aliphatic diamine; and to a method of controlling phytopathogenic fungi and/or undesired plant growth and/or undesired insect or mite attack and/or for regulating the growth of plants, wherein the composition is allowed to act on the respective pests, or the crop plants to be protected from the respective pest, on the soil and/or on undesired plants and/or on the crop plants and/or on their environment.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: September 8, 2020
    Assignee: BASF SE
    Inventors: Klaus Kolb, Wolfgang Gregori, Ulrich Steinbrenner, Liliana Parra Rapado
  • Patent number: 10767060
    Abstract: The invention provides compositions and methods for ultra-stable coating or printing from aqueous complex coacervates.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: September 8, 2020
    Assignee: University of Massachusetts
    Inventors: Xiangxi Meng, Sarah L. Perry, Jessica D. Schiffman
  • Patent number: 10512796
    Abstract: The present invention provides core-stabilized microcapsules, wherein said core comprises at least one active agent encapsulated within a metal oxide shell, processes for their preparations, comparisons comprising them and uses thereof.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: December 24, 2019
    Assignee: SOL-GEL TECHNOLOGIES LTD.
    Inventors: Ofer Toledano, Haim Bar-Simantov, Hanan Sertchook, Sharon Fireman-Shoresh, Dorit Marco-Dagan
  • Patent number: 10420731
    Abstract: A method of preparing lignin-based nanoparticles includes using a phase separation method, stabilized by citric acid (CA) crosslinking. The compositions include lignin-based nanoparticles (LG NPs) and a drug or pharmaceutical treating agent encapsulated in the LG NPs. A mean particle size diameter of the drug-loaded LG NPs can be less than 100 nm. The LG NPs improve oral bioavailability, and achieves rapid absorption of the encapsulated drug.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: September 24, 2019
    Assignee: King Saud University
    Inventors: Mohammed Saeed A. Alqahtani, Ali Saeed Althabit Alqahtani, Rabbani Syed S. Baji
  • Patent number: 10415000
    Abstract: A method of forming microcapsules having improved physical properties and release control as well as the microcapsules formed by the process wherein the capsule wall is formed by the concurrent polymerization of monomers, oligomer and/or prepolymers on the inside of the capsule wall and different monomers, oligomers and/or prepolymers on the exterior of the capsule wall as it forms.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: September 17, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Linsheng Feng, Todd Arlin Schwantes, Robert Stanley Bobnock, Nianxi Yan
  • Patent number: 9862652
    Abstract: The present invention relates to an improved nitrification inhibitor composition and its use in agricultural applications.
    Type: Grant
    Filed: May 1, 2015
    Date of Patent: January 9, 2018
    Assignee: Dow AgroSciences LLC
    Inventors: Hiteshkumar Dave, Lei Liu, Raymond E. Boucher, Jr., Greg Powels, Alex Williams, Miriam Burkhart
  • Patent number: 9034353
    Abstract: Disclosed herein are mesocapsules that include agriculturally active ingredients. These mesocapsules are comprised of a polyurea shell and include hydrophilic groups on their surfaces and have a volume-average diameter of about 500 nm or less and some of them have a volume-average diameter on the order of about 300 nm or less. These mesocapsules are suited for delivering active ingredients that are not very soluble in water. Methods for making these mesocapsules include interfacial polycondensation reactions carried out in the presence of surfactants and other methods in which all or most of the surfactant is replaced by adding amino acids to the aqueous phase of the interfacial reaction mixture before forming the final emulsion.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: May 19, 2015
    Assignee: Dow AgroSciences LLC
    Inventors: Robert J. Ehr, Thomas H. Kalantar, Lei Liu, Dale C. Schmidt, Mike P. Tolley, Kerrm Y. Yau, Qiang Zhang, Min Zhao
  • Publication number: 20150133302
    Abstract: A thiol-ene polymeric material is disclosed. The material is produced by the photopolymerization of reactants having thiol and olefin moieties. The material can incorporate encapsulated components, including cells. Additionally, the material can be derivatized by reacting the polymeric material with components such as proteins.
    Type: Application
    Filed: September 12, 2014
    Publication date: May 14, 2015
    Inventors: Christopher BOWMAN, Kristi ANSETH, Bilge HACIOGLU, Charlie NUTTELMAN
  • Patent number: 9006145
    Abstract: The present invention is directed towards microcapsules, uses and methods of microencapsulation with improved properties regarding agglomeration, bleeding and control of the reaction. The invention is especially suitable for chemical compounds with at least one carboxamide group, preferably for microencapsulation of those compounds wherein the carbonyl group is attached to a nitrogen atom or nitrogenated heterocycle and wherein the microencapsulation reaction may be too vigorous. The microcapsules are characterized by a mixed glycoluril-polyurea polymer wall, wherein the polyurea groups come from a urea-formaldehyde resin and not from isocyanate monomers or prepolymers. The process of making such microcapsules a dispersant in the oil phase of the type of block copolymer of vinylpyrrolidone/vinylalkene and/or vinylpyrrolidone/vinyl acetate and the microencapsulation reaction may be carried out without the presence of any polyamine/polyol acting as a catalyst.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: April 14, 2015
    Inventors: Victor Casaña Giner, Miguel Gimeno Sierra, Bárbara Gimeno Sierra
  • Patent number: 8957001
    Abstract: The invention relates mainly to a particle comprising at least one biopolymer which is degradable under the effect of an electromagnetic wavelength, notably the wavelength of which is in the spectrum of the wavelengths emitted by the sun, this biopolymer comprising nucleosides. The invention also relates to compositions containing such particles with the aim of delivering an active principle. These particles can be used mainly in cosmetics, in dermatology, in pharmacy, in agri-food or en agro-industrials.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: February 17, 2015
    Assignee: BASF Beauty Care Solutions France SAS
    Inventors: Isabelle Bonnet, Charlotte De Matteis, Eric Perrier
  • Publication number: 20140249031
    Abstract: The present invention relates to crystalline particles [particularly organic particles or agrochemical particles] coated with micelles of copolymers, to compositions comprising such particles, to a process for preparing the coated particles and to uses of the particles and the compositions [for example to produce surface coatings with high loadings of copolymer and uses of products derived therefrom].
    Type: Application
    Filed: July 3, 2012
    Publication date: September 4, 2014
    Applicant: SYNGENTA LIMITED
    Inventors: Patrick Joseph Mulqueen, Niall Rae Thomson, Simon Richard Biggs, Nelly Chagneux, Mathieu Edmond Rene Dubois, Prodip Sarker, Shane Scanlon
  • Patent number: 8821939
    Abstract: The invention provides compositions and methods for delivery of a bioactive agent to an individual. Delivery vehicles are provided that include a bioactive agent in disc shaped particles that include one or more lipid binding polypeptides circumscribing the perimeter of a lipid bilayer in which the bioactive agent is localized. Chimeric lipid binding polypeptides are also provided and may be used to add additional functional properties to the delivery particles.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: September 2, 2014
    Assignee: Children's Hospital and Research Center at Oakland
    Inventors: Robert O. Ryan, Michael N. Oda
  • Publication number: 20140221212
    Abstract: Controlled release of one or more agricultural chemicals is provided by microcapsules adapted to rupture in a magnetic field. The microcapsules, which may be applied to soil, seeds and/or plants, each have a shell that encapsulates an agricultural chemical, such as a fertilizer, herbicide or insecticide. One or more organosilane-coated magnetic nanoparticles is/are covalently bound into the shell of each microcapsule. For example, (3-aminopropyl)trimethylsilane-coated magnetite nanoparticles may be incorporated into the shell of a urea-formaldehyde (UF) microcapsule during in situ polymerization. In one embodiment, microcapsules encapsulating a fertilizer are applied during seed planting. Controlled release is subsequently triggered after an appropriate period of dormancy by positioning a magnetic field generating device proximate the microcapsules to generate a magnetic field sufficient to rupture the microcapsule shells through magnetic stimulation of the organosilane-coated magnetic nanoparticles.
    Type: Application
    Filed: April 4, 2014
    Publication date: August 7, 2014
    Applicant: International Business Machines Corporation
    Inventors: Dylan J. Boday, Joseph Kuczynski, Robert E. Meyer, III
  • Publication number: 20140171327
    Abstract: The present invention relates to a novel composite including one or more core units having an ionic strength-responsive hydroxyl-functional vinylic co-polymeric coating, to a process for the preparation of such a composite, to formulations including the same and their use in a variety of industrial applications.
    Type: Application
    Filed: April 13, 2012
    Publication date: June 19, 2014
    Applicant: REVOLYMER (U.K.) LIMITED
    Inventors: Stephen Armstrong, Terence Cosgrove, John Jeffrey Gerrard, Melanie Jane Hughes, David Alan Pears
  • Publication number: 20140113821
    Abstract: A method of preparing a hydrogel for delivery of an active agent. The method includes providing an aqueous solution that includes the active agent; dispersing or dissolving a gel-forming polymer in the aqueous solution to form a polymer solution; and cross-linking the polymer in the polymer solution to form the hydrogel which encapsulates the active agent.
    Type: Application
    Filed: June 1, 2012
    Publication date: April 24, 2014
    Inventors: Frank Gu, Mohit Singh Verma, Drew William Davidson, Benjamin Charles Lehtovaara
  • Patent number: 8691728
    Abstract: Provided is a composition comprising (a) at least one cyclopropene molecular encapsulating agent complex, and (b) at least one salt other than calcium chloride, wherein the ratio of dry weight of said salt to dry weight of said cyclopropene molecular encapsulating agent complex is from 0.03 to 500, and wherein said composition either (i) has 30% or less water by weight, based on the weight of said composition, and has at least one said salt that is non-deliquescent, or (ii) has more than 30% water by weight, based on the weight of said composition, and has a ratio of dry weight of said salt to weight of said water of 0.05 or higher. Also provided are methods of storing and using such compositions.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: April 8, 2014
    Assignee: Rohm and Haas Company
    Inventors: Edward Charles Kostansek, Bridget Marie Stevens
  • Publication number: 20140080710
    Abstract: Provided are compositions comprising a collection of coated particles, wherein the coated particles comprises an active ingredient dispersed in an resin matrix; and a coating comprising at least one hydrophobic compound. Also provided are methods for preparing compositions comprising: (a) blending an active ingredient (for example, 1-MCP complex powder) with resin at the temperature slightly over the melting point of the resin; (b) dispersing the blend into an oil medium containing hydrophobic particles by shearing and obtain an oil dispersion; and (c) consolidating the resin particles by cooling. Thus, the active ingredient (for example, 1-MCP complex powder) is imbedded in the resin matrix spheres, and the hydrophobic particles, which also serve as Pickering emulsifier to stabilize the matrix spheres, form a coating layer around the matrix spheres to provide protection against water. Thus, the sphere is composed of the “Pickering” particle and resin matrix, in which the active ingredient is imbedded.
    Type: Application
    Filed: September 17, 2013
    Publication date: March 20, 2014
    Inventors: Shiling Zhang, Christian Guy Becker, Yunfei Yan, Yongchun Chen
  • Patent number: 8546306
    Abstract: The invention relates to an aqueous dispersion comprising microcapsules, the capsule wall of which is formed from radically polymerized monomers and the capsule core of which comprises at least one oil, in which the capsule core comprises at least one lipophilic surfactant and the continuous phase of the dispersion comprises at least one agrochemical. In addition, the invention relates to a process for the preparation of an aqueous dispersion by (i) providing an aqueous dispersion comprising microcapsules, the capsule wall of which is formed from radically polymerized monomers and the capsule core of which comprises at least one oil and at least one lipophilic surfactant (microcapsule crude dispersion), and (ii) mixing with at least one agrochemical.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: October 1, 2013
    Assignee: BASF SE
    Inventors: Tatjana Levy, Marc Rudolf Jung, Rainer Berghaus, Hans-Peter Hentze, Tobias Joachim Koplin, Jurith Montag, Anke Reinold, Christian Sowa
  • Patent number: 8541344
    Abstract: A composition is provided that contains a cyclopropene and a metal-complexing agent. Also provided is a method that includes contacting such compositions to plants or plant parts.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: September 24, 2013
    Assignee: Rohm and Haas Company
    Inventors: Edward Charles Kostansek, Bridget Marie Stevens
  • Patent number: 8524260
    Abstract: The invention consists of a method for manufacturing an aqueous formulation containing at least one oil, and comprising the steps of mixing at least one associative polymer, one oil, and water, encapsulating the oil by increasing the pH to a value greater than 8, potentially precipitating the mixture by reducing the pH to a value less than 6, and potentially isolating the resulting particles by removing the water. The aqueous formulations, as with the aqueous dispersions, and the resulting solid particles constitute other objects of the invention.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: September 3, 2013
    Assignee: Coatex S.A.S.
    Inventors: Jean Moro, David Platel, Jean-Marc Suau, Olivier Guerret
  • Patent number: 8492314
    Abstract: The present invention provides a concentrate for dilution with water in the preparation of an agricultural composition for application to crops, soil or animals. The concentrate is recommended for use with agricultural chemicals whose agricultural activity varies with the pH of the water. It comprises an active ingredient and a combination of pH indicators for coloring the water, the pH indicators being selected so as to indicate different colors of spray water at different pH levels. The proportions of active ingredient and pH indicators are selected so that when the concentrate is added to water, the pH indicators indicate visually upper and lower pH limits for optimum activity of the agricultural chemical.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: July 23, 2013
    Assignee: AECI Limited
    Inventors: Hendrik Frederik Greyling, Hugo R Minnaar, Martin D Bloomberg
  • Publication number: 20130157863
    Abstract: The present invention relates to microcapsule dispersions comprising microcapsules comprising a hydrophilic capsule core and a capsule wall polymer which is obtainable by polymerization of a monomer composition comprising 25 to 95% by weight of one or more C1-C24-alkyl and/or glycidyl esters of acrylic acid and/or methacrylic acid 5 to 75% by weight of one or more hydrophilic monomers selected from acrylic acid esters and/or methacrylic acid esters which carry hydroxy and/or carboxy groups, and allylgluconamide 0 to 40% by weight of one or more compounds having two or more ethylenically unsaturated radicals, where the microcapsules are dispersed in a hydrophobic diluents, to the microcapsules, and to a method for producing them and to their use for the delayed release of active ingredients for construction, cosmetics or crop protection applications.
    Type: Application
    Filed: December 17, 2012
    Publication date: June 20, 2013
    Inventors: Peter HAHN, Markus Brym, Harald Keller, Christian Nitschke, Hans Willax, Britta Katz, Jutta Brust, Tina Schroeder-Grimonpont, Ralph Rieger, Regina Klein
  • Patent number: 8461086
    Abstract: Disclosed is a microcapsule composition for inhibiting an ethylene response in plants, which comprises a plurality of microcapsules, each including an agent for blocking an ethylene binding site in plants in an oil droplet, and a coating encapsulating the oil droplet and the agent for blocking the ethylene binding site in plants. A method for preparing microcapsules of an agent for blocking the ethylene binding site in plants, and a method for inhibiting an ethylene response in plants are also disclosed.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: June 11, 2013
    Assignee: Lytone Enterprise, Inc.
    Inventors: William T. H. Chang, Hsi Ying Chen, Yi Chieh Wang
  • Publication number: 20130109565
    Abstract: Controlled release of one or more agricultural chemicals is provided by microcapsules adapted to rupture in a magnetic field. The microcapsules, which may be applied to soil, seeds and/or plants, each have a shell that encapsulates an agricultural chemical, such as a fertilizer, herbicide or insecticide. One or more organosilane-coated magnetic nanoparticles is/are covalently bound into the shell of each microcapsule. For example, (3-aminopropyl) trimethylsilane-coated magnetite nanoparticles may be incorporated into the shell of a urea-formaldehyde (UF) microcapsule during in situ polymerization. In one embodiment, microcapsules encapsulating a fertilizer are applied during seed planting. Controlled release is subsequently triggered after an appropriate period of dormancy by positioning a magnetic field generating device proximate the microcapsules to generate a magnetic field sufficient to rupture the microcapsule shells through magnetic stimulation of the organosilane-coated magnetic nanoparticles.
    Type: Application
    Filed: October 28, 2011
    Publication date: May 2, 2013
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Dylan J. Boday, Joseph Kuczynski, Robert E. Meyer, III
  • Publication number: 20130109569
    Abstract: Provided herein are high-load, solid and liquid pesticidal compositions containing a low-melting active ingredient, which exhibit good physical and chemical stability, and equivalent or improved biological efficacy compared to liquid compositions when used to control pests in crop or non-crop environments.
    Type: Application
    Filed: October 31, 2012
    Publication date: May 2, 2013
    Applicant: DOW AGROSCIENCES LLC
    Inventor: Dow AgroSciences LLC
  • Publication number: 20130039965
    Abstract: A coated granular material of the present invention includes: a water-soluble granular substance; a coating layer applied to at least a surface of the water-soluble granular substance and containing a thermosetting resin A formed from a resin liquid having a molar ratio A of isocyanate groups to hydroxyl groups of 0.5 to 0.99; and a protection layer applied to the coating layer and containing a thermosetting resin B formed from a resin liquid having a molar ratio B of isocyanate groups to hydroxyl groups of 0.75 to 2.0, wherein the molar ratio B of the protection layer is greater than the molar ratio A of the coating layer. The present coated granular material is capable of achieving both of a short-term release pattern and an initial release limiting function and maintaining good quality.
    Type: Application
    Filed: March 4, 2011
    Publication date: February 14, 2013
    Applicant: CENTRAL GLASS COMPANY, LIMITED
    Inventors: Hiroyuki Fujii, Nobuhiro Okada, Hideaki Sueta, Tadashi Tanaka, Kazuyoshi Morita
  • Publication number: 20130040817
    Abstract: The present invention relates to a capsule with a core/shell structure, comprising a core which comprises at least one sparingly water-soluble or water-insoluble organic active ingredient, to a method for producing such capsules having a core/shell structure, to the use of the capsules having the core/shell structure and to preparations comprising the capsules having the core/shell structure.
    Type: Application
    Filed: April 19, 2011
    Publication date: February 14, 2013
    Applicant: BASF SE
    Inventors: Jing Dreher, Roland Ettl, Holger Kreusch
  • Patent number: 8337900
    Abstract: Disclosed are microcapsules and processes of microencapsulation of water soluble or water dispersible compounds by reverse-phase microencapsulation and ways to combine them with other oil soluble or oil dispersible compounds in suitable formulations that yield tiny microcapsules and a very homogeneous distribution of particle size. Multiple combinations of these reverse-phase microcapsules are disclosed, including in combination with normal-phase microcapsules in order to create a Capsule Mixed Suspension (CX) where an outer oil phase or, alternatively, a water phase contains microcapsules of two types: those with a core of water and active ingredients dissolved or dispersed therein, and those with a core of oil and active ingredients dissolved or dispersed therein. Water Dispersible Granules (WDG) and Emulsion Concentrates (EC) and Suspension Concentrates (SC) combinations with the reverse phase microcapsules are also successfully performed.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: December 25, 2012
    Inventors: Victor CasañGiner, Miguel Gimeno Sierra, Barbara Gimeno Sierra
  • Publication number: 20120309628
    Abstract: The invention provides compositions and methods for delivery of a bioactive agent to an individual. Delivery vehicles are provided that include a bioactive agent in disc shaped particles that include one or more lipid binding polypeptides circumscribing the perimeter of a lipid bilayer in which the bioactive agent is localized. Chimeric lipid binding polypeptides are also provided and may be used to add additional functional properties to the delivery particles.
    Type: Application
    Filed: August 14, 2012
    Publication date: December 6, 2012
    Applicant: Children's Hospital and Research Center at Oakland
    Inventors: Robert O. Ryan, Michael N. Oda
  • Publication number: 20120309626
    Abstract: The invention provides a composition comprising an active ingredient with a maximum solubility in water at 20° C. of 10 g/l, and a hyperbranched polyester based on a hydrophobic dicarboxylic acid and a trifunctional alcohol. The invention further relates to the hyperbranched polyester mentioned, to a process for preparation thereof and to the use thereof for solubilizing an active ingredient with a maximum solubility in water at 20° C. of 10 g/l in aqueous solutions.
    Type: Application
    Filed: December 15, 2010
    Publication date: December 6, 2012
    Applicant: BASF SE
    Inventors: Holger Türk, Monika Haberecht, Hiroe Yamada, Bernd Bruchmann, Daniel Schönfelder, Michael Ishaque, Ulrike Troppmann, Joachim Clauss, Chee Chin Liew
  • Publication number: 20120309621
    Abstract: The invention relates to compositions including an encapsulated triazinyl sulfonylurea. The invention further relates to methods for controlling weeds. The invention additionally provides methods for producing such compositions.
    Type: Application
    Filed: April 5, 2012
    Publication date: December 6, 2012
    Applicant: ARYSTA LIFESCIENCE NORTH AMERICA, LLC
    Inventor: JAMES C. LEE
  • Publication number: 20120295790
    Abstract: The present invention relates to a microcapsule exhibiting desirable sustained-release properties, which microcapsule comprises a core material comprising an active ingredient encapsulated within a silica shell, characterized in that the outer surface of such silica shell has a layer of a metal selected from Group 2a, Group 8, Group 2b or Group 3a of the Periodic Table bound thereto. In other aspects this invention relates to a method of making such a microcapsule; a pesticidal composition comprising microcapsules comprising a pesticidal active ingredient and a suitable carrier; and to a method of controlling pests comprising applying an effective amount of such a pesticidal composition to a locus where pests are or are expected to be present.
    Type: Application
    Filed: December 6, 2010
    Publication date: November 22, 2012
    Applicants: SOL-GEL TECHNOLOGIES LTD., FMC CORPORATION
    Inventors: Laibin Bruce Yan, Craig Arlen Martin, Raed Abu-Reziq
  • Publication number: 20120283104
    Abstract: The present invention relates to microcapsules comprising a pesticide-containing capsule core and a capsule wall, and to a process for the preparation of these microcapsules. Furthermore, the invention relates to an agrochemical formulation comprising the microcapsules, and to the use of the microcapsules for controlling phytopathogenic fungi and/or undesired plant growth and/or undesired insect or mite infestation and/or for regulating the growth of plants.
    Type: Application
    Filed: November 25, 2010
    Publication date: November 8, 2012
    Applicant: BASF SE
    Inventors: Marc Rudolph Jung, Tobias Joachim Koplin, Michael Krapp, Klaus Kolb
  • Publication number: 20120272572
    Abstract: Provided are a device comprising (a) a three-dimensional structure comprising a plurality of fibers, and (b) powder particles contained in and/or affixed to said structure, wherein said powder particles comprise one or more volatile compound in an encapsulation complex with a molecular encapsulation agent, a method for releasing a volatile compound from a molecular encapsulation complex using such a device, and an apparatus or system for performing such a method.
    Type: Application
    Filed: November 17, 2010
    Publication date: November 1, 2012
    Inventors: Richard Martin Jacobson, Bennett Clayton Ward, Jian Xiang
  • Publication number: 20120264603
    Abstract: The invention encompasses formulations for increased attachment and retention systems of biologically active organic compounds and methods for the preparation and use thereof.
    Type: Application
    Filed: October 7, 2011
    Publication date: October 18, 2012
    Inventors: David S. Soane, Gangadhar Jogikalmath
  • Publication number: 20120245032
    Abstract: An aqueous composition is provided having a pH of from about 2.0 to about 12.8 and comprising boron or persulfate ion-crosslinked polyvinyl alcohol microcapsules. A method of delivering an agriculture active to a substrate is further provided comprising applying to the substrate an aqueous composition comprised of agriculture active containing, boron or persulfate ion-crosslinked, polyvinyl alcohol microcapsules, as well as a method of treating a substrate to protect from pests or promote crop growth comprising applying to the substrate an aqueous treating composition comprised of agriculture active containing, boron or persulfate ion-crosslinked, polyvinyl alcohol microcapsules.
    Type: Application
    Filed: June 7, 2012
    Publication date: September 27, 2012
    Applicant: Appleton Papers Inc.
    Inventor: Robert Stanley Bobnock
  • Patent number: 8263530
    Abstract: The invention refers a new formulation of fluoroxypyr or chlorpyrifos or diflufenican microencapsulated and in the form of water dispersable granules or as a part of a ZC formulation. Further the invention refers to water dispersable granules containing microcapsules that enclose fluoroxypyr and at the same time the WDG have also sulfonylureas outside of the microcapsules. Further we provide formulations in the form of SC or ZC of the aforementioned active ingredients and its combinations. Also fluoroxypyr may be replaced by any agrochemical of any biological activity that is solid at room temperature and melts below 110° C. Mixtures of actives of such formulations are also contemplated.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: September 11, 2012
    Assignee: GAT Microencapsulation AG
    Inventors: Victor Casaña Giner, Miguel Gimeno Sierra, Barbara Gimeno Sierra
  • Patent number: 8263327
    Abstract: The present invention provides a process for producing microcapsules. The microcapsules have an effect-substance-containing capsule core and a polymer-containing capsule covering. The capsule covering is formed by enzyme-catalyzed polymerization of monomers which are present in an inverse miniemulsion, as well as microcapsules and dispersions. The present invention also provides for using the microcapsules and microcapsule dispersions as components in colorants, cosmetics, pharmaceuticals, crop protection agents, fertilizers, and additives for foods or animal feed.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: September 11, 2012
    Assignee: BASF SE
    Inventors: Rainer Dyllick-Brenzinger, Yvonne Dieckmann, Dietmar Haering, Bernhard Sturm, Michael Schroers, Harald Keller
  • Publication number: 20120202695
    Abstract: The present invention provides core-stabilized microcapsules, wherein said core comprises at least one active agent encapsulated within a metal oxide shell, processes for their preparations, comparisons comprising them and uses thereof.
    Type: Application
    Filed: December 30, 2010
    Publication date: August 9, 2012
    Applicant: SOL-GEL TECHNOLOGIES LTD.
    Inventors: Ofer Toledano, Haim Bar-Simantov, Hanan Sertchook, Sharon Fireman-Shoresh, Dorit Marco-Dagan
  • Publication number: 20120157315
    Abstract: The present invention consists in microcapsules, uses and method of microencapsulation with improved properties regarding agglomeration, bleeding and control of the reaction. The invention is especially suitable for chemical compounds with at least one carboxamide group, preferably for microencapsulation of those compounds wherein the carbonyl group is attached to a nitrogen atom or nitrogenated heterocycle and wherein the microencapsulation reaction may be too vigorous.
    Type: Application
    Filed: April 30, 2009
    Publication date: June 21, 2012
    Inventors: Victor Casana Giner, Miguel Gimeno Sierra, Barbara Gimeno Sierra
  • Publication number: 20120144738
    Abstract: The present invention relates to a herbicide delivery method and a product for delivery to a plant wherein the plant has a generally hollow stem. A particular example of such a plant is Japanese knotweed. The present invention relates to a method of administering a herbicide to a plant comprising the steps of providing an opening in the stem of a plant wherein the stem comprises a tubular portion having a cavity therein and inserting a consumable delivery means comprising at least a herbicide into the opening in the stem of the plant. The herbicide may be provided in a consumable capsule.
    Type: Application
    Filed: August 19, 2010
    Publication date: June 14, 2012
    Applicant: GROUNDCOVER DBM LTD.
    Inventor: Ivor Richards
  • Publication number: 20120122695
    Abstract: The present application discloses novel endohedral fullerenes having enclosed therein one or more ozone molecules, e.g. fullerenes selected from C60-fullerene (Buckminsterfullerene), C70-fullerene, C76-fullerene, C78-fullerene, C82-fullerene, C84-fullerene, and C120-fullerene. The application further discloses a composition comprising the endohedral fullerene and a carrier material, e.g. where the carrier material is a skin lotion, such as a skin lotion comprising L-ascorbic acid or Vitamin E. Moreover, various uses of the novel fullerenes are disclosed, e.g. for skin UV-protection; in or on the surface of sun glasses; in or on the surface of window glass; in or on the surface of textiles, fabrics, clothes, wood, paint, paper, cushions, leather, hair-care products, and plants.
    Type: Application
    Filed: April 14, 2010
    Publication date: May 17, 2012
    Applicant: BUCKY'O'ZUN APS
    Inventors: Sara Naseri, Marlene Bock
  • Publication number: 20120122694
    Abstract: The invention refers to microcapsules whose capsule wall comprise resin, and which results through reaction of at least one aromatic alcohol or its ether or derivative and at least one aldehyde component, which includes at least two C-atoms per molecule.
    Type: Application
    Filed: March 12, 2010
    Publication date: May 17, 2012
    Applicant: Follmann & Co. Gesellschaft fur Chemie-Werkstoffe und Verfahrenstechnik mbH & Co. KG
    Inventors: Klaus Last, Daniel Mues
  • Patent number: 8173159
    Abstract: A novel microcapsule comprising an encapsulated material which is enclosed within a solid permeable shell of a polymer resin having surface modifying compounds capable of reacting with isocyanate incorporated therein is disclosed. The process for producing such microcapsules is likewise disclosed.
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: May 8, 2012
    Assignee: Syngenta Limited
    Inventors: Herbert Benson Scher, Jinling Chen, Isabelle Mazeaud, David Braun Kanne, Ian Malcolm Shirley, Philip Wade, John Christopher Padget, Anne Waller
  • Publication number: 20120065070
    Abstract: An object of the present invention is to provide a technique for producing a microcapsule containing a pesticidal compound in a fatty acid ester such as methyl O-acetylricinoleate, which delays the release timing of the pesticidal compound as compared to a conventional microcapsule. Provided is a method for producing a microcapsule, which comprises: (1) keeping a mixture of a pesticidal compound, a compound represented by formula (I): wherein X represents —CH2—CH2— or —CH?CH—, R1 represents a C1-C4 alkyl group, and R2 represents a C1-C4 alkyl group, and a polyisocyanate at 20 to 60° C. for 3 hours or more; (2) adding the mixture to water containing a polyol or a polyamine to prepare liquid droplets in the water; and (3) forming a film of polyurethane or polyurea around the droplets.
    Type: Application
    Filed: May 28, 2010
    Publication date: March 15, 2012
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Seiji Iuchi, Rie Takabe
  • Patent number: 8129313
    Abstract: An aqueous agrochemical composition and in particular an agrochemical concentrate comprises (a) a non-encapsulated aqueous solution or dispersion of an agrochemical and (b) a suspension in said aqueous solution or dispersion of a microencapsulated liquid, water-insoluble, bioperformance-enhancing adjuvant for said agrochemical. The adjuvant suitably has little or no surfactant properties. The invention permits oil adjuvants such as “Turbocharge” and “Brij 92” to be built into agrochemical compositions with which they would normally be incompatible. With certain adjuvants reduced phytotoxicity may be observed.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: March 6, 2012
    Assignee: Syngenta Crop Protection, Inc.
    Inventor: Gordon Alastair Bell
  • Publication number: 20120053058
    Abstract: The invention relates mainly to a particle comprising at least one biopolymer which is degradable under the effect of an electromagnetic wavelength, notably the wavelength of which is in the spectrum of the wavelengths emitted by the sun, this biopolymer comprising nucleosides. The invention also relates to compositions containing such particles with the aim of delivering an active principle. These particles can be used mainly in cosmetics, in dermatology, in pharmacy, in agri-food or en agro-industrials.
    Type: Application
    Filed: March 23, 2011
    Publication date: March 1, 2012
    Inventors: Isabelle Bonnet, Charlotte De Matteis, Eric Perrier
  • Publication number: 20110306501
    Abstract: The present invention relates to microcapsules with a core/shell structure which comprise at least one low molecular weight, anionic surfactant and have a metal oxide-containing shell, to a process for producing such microcapsules with a core/shell structure, to the use of the microcapsules with the core/shell structure and to preparations comprising the microcapsules with the core/shell structure.
    Type: Application
    Filed: June 8, 2011
    Publication date: December 15, 2011
    Applicant: BASF SE
    Inventors: Jing Dreher, Matthias Laubender, Michael Kutschera