Phenol Or Quinone Radical Containing Patents (Class 252/404)
  • Patent number: 10329405
    Abstract: Disclosed herein is a stabilizer mixture for modifying an olefin-based polymer, which comprises at least one organic phosphorus-containing antioxidant represented by a formula selected from the group consisting of formulae (1), (2), (3), (4), (5), (6), (7), and (8), as well as at least one sulfur-containing carboxylate salt represented by a formula selected from the group consisting of formulae (9), (10), (11), and (12). Also disclosed herein is a modified polymer composition prepared from an olefin-based polymer using the stabilizer mixture. The olefin-based polymer is selected from the group consisting of polyolefin, ethylene-vinyl acetate copolymer, and a combination thereof.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: June 25, 2019
    Assignee: FDC, Lees Co., Ltd.
    Inventors: Kun-Chang Lee, Chen-Kai Chen, Jen-Fu Wang
  • Patent number: 10329243
    Abstract: The present invention relates to a biphenyl derivative and use thereof, and the biphenyl derivative has a structure represented by the formula (I) as defined in the specification. The use refers the use of the biphenyl derivative or a pharmaceutically acceptable salt or solvate thereof, or a pharmaceutical composition comprising the biphenyl derivative or a pharmaceutically acceptable salt or solvate thereof in the preparation of a medicament for the treatment and/or prevention of ischemic stroke.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: June 25, 2019
    Assignee: XI'AN LIBANG PHARMACEUTICAL CO., LTD
    Inventors: Rutao Wang, Tao Chen, Long An, Yi Zhao, Weijiao Wang, Shupan Guo, Sa Xiao, Jinghua Pang, Huijing Hu
  • Patent number: 10252965
    Abstract: A vinylbenzylated phenol compound represented by General Formula (1) below is provided. (In General Formula (1), Ar0 is a bifunctional phenol compound residue having one or more monocyclic or polycyclic aromatic nuclei, R1 to R5 may be the same or different and are each hydrogen or a methyl group, and p is an integer of 1 to 4.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: April 9, 2019
    Assignee: AIR WATER INC.
    Inventor: Shinji Onda
  • Patent number: 10221199
    Abstract: The invention relates to a method for producing compounds containing isocyanate and silane groups by reacting at least A) one monomeric diisocyanate containing aliphatically, cycloaliphatically, araliphatically and/or aromatically bonded isocyanate groups with B) a mercaptosilane, characterized in that component A) is reacted with component B) in an equivalent ratio of isocyanate groups to mercapto groups of at least 06:01 to at most 40:1. Furthermore, the invention relates to the products which can be obtained using the method according to the invention, and to a composition containing compounds that contain isocyanate and silane groups. Moreover, the invention relates to the use of the products which can be obtained using the method according to the invention and the composition according to the invention as starting components in the production of silane group-containing polyurethanes, cross-linkable binders, varnish, and raw materials for sealants or adhesives.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: March 5, 2019
    Assignee: Covestro Deutschland AG
    Inventor: Hans-Josef Laas
  • Patent number: 10144898
    Abstract: The invention provides a composition comprising at least the following: an oil, and at least one compound selected from Compounds 1 through 3, or a combination thereof, as described herein. The composition can be used to improve the high pressure, free-radical polymerizations of ethylene-based interpolymers, and to reduce polymer build-up in reciprocation devices throughout the process.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: December 4, 2018
    Assignee: Dow Global Technologies LLC
    Inventors: Bryan Gutermuth, Sean W. Ewart, Jeffery S. Bradley, Otto J. Berbee
  • Patent number: 10119753
    Abstract: A gas sensor module, a refrigerator having the same and a control method for the refrigerator. In another aspect, in a gas sensor module, ion pairs are pre-dissolved in an aqueous solution while the amount thereof and pH of an initial aqueous solution may be adjusted to adjust a sensing range and sensitivity with respect to a target gas to be sensed. In another aspect, the gas sensor module senses the amount of target gas includes an aqueous solution in which ion pairs of a substance having the same dissociation constant as the target gas are dissolved, and senses a pH change of the aqueous solution that occurs due to the target gas being dissolved in the aqueous solution.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: November 6, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Won Jeong, Young Chul Ko, Hyun Joo Jung, Youn Joo Song, Chang Hyun Lee, Ji Yeon Han
  • Patent number: 10053406
    Abstract: Disclosed herein are improved methods for the synthesis of honokiol, as well as methods for the synthesis of 3,3?-di-tert-butyl-5,5?-dimethyl-[1,1?-biphenyl]-2,4?-diol, 3?,5-dimethyl-[1,1?-biphenyl]-2,4?-diol, and 2,4?-dimethoxy-3?,5-dimethyl-1,1?-biphenyl, 3,3?,5,5?-tetra-tert-butyl-[1,1?-biphenyl]-2,4?-diol, and certain tetrasubstituted bisphenols, and uses therefor.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: August 21, 2018
    Assignees: COLGATE-PALMOLIVE COMPANY, THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
    Inventors: Stanislav Jaracz, Marisa Kozlowski, Young Eun Lee, Sun Min Kim
  • Patent number: 10047211
    Abstract: Silane-crosslinkable polymeric compositions comprising a polyolefin having hydrolyzable silane groups, an acidic silanol condensation catalyst, a phenolic antioxidant, and an ester-functionalized thioether. Such crosslinkable polymeric compositions can be employed in various articles of manufacture, such as in the wire and cable industry.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: August 14, 2018
    Inventors: Manish Talreja, Jessica D. Douglas, Jeffrey M. Cogen, Timothy J. Person, Paul J. Caronia
  • Patent number: 9944885
    Abstract: The disclosure concerns an aqueous lubricant composition, characterized in that it comprises of: 50 wt % of water, 0.01-20 wt % of a thickening agent, 0.5-10 wt % of an antioxidant; 0.5-5 wt % of a pH regulating agent; and glycerol. There is also provided a method for manufacturing the aqueous lubricant composition, and uses of said aqueous lubricant composition.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: April 17, 2018
    Assignee: Sustainalube AB
    Inventors: Yijun Shi, Mattias Grahn, Roland Larsson
  • Patent number: 9796939
    Abstract: Described are multi-ring antioxidant products comprising at least one sulfur-bridged aromatic hydrocarbon compound substituted on at least one of its aromatic rings by at least one sterically hindered 3,5-dihydrocarbyl-4-hydroxybenzyl moiety. Such products have the formula: R—Sn—R[—S—R]m wherein each R is, independently, an aromatic hydrocarbon group having 6-12 carbon atoms, wherein m is 0-20, wherein n is 1-6 when m is 0, and when n is 1, m is 1-20; and wherein at least one of R, R1, and R2 is substituted by at least one such sterically hindered moiety. The preparation of such products and their use as antioxidants in compositions normally susceptible to oxidative degradation in oxygen or air, e.g., liquid fuel and lubricants, are also described.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: October 24, 2017
    Assignee: SI GROUP, INC.
    Inventor: Mahmood Sabahi
  • Patent number: 9670430
    Abstract: A synergistic mixture comprising from 1 to 99.9% by weight of compounds having structural elements (I) in which the free valencies on the oxygen atom and on the nitrogen atom may be combined to form a five-, six- or seven-membered ring and the benzene ring may also bear substituents at one or more of the free positions, and from 0.1 to 99% by weight of sulfur-containing organic compounds with antioxidant action. This synergistic mixture is suitable as a stabilizer for stabilizing inanimate organic material, especially mineral oil products and fuels, against the action of light, oxygen and heat.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: June 6, 2017
    Assignee: BASF SE
    Inventors: Arno Lange, Dietmar Posselt
  • Patent number: 9637506
    Abstract: The invention relates to a method for producing compounds containing isocyanate and silane groups by reacting at least A) one monomeric diisocyanate containing aliphatically, cycloaliphatically, araliphatically and/or aromatically bonded isocyanate groups with B) a mercaptosilane, characterized in that component A) is reacted with component B) in an equivalent ratio of isocyanate groups to mercapto groups of at least 06:01 to at most 40:1. Furthermore, the invention relates to the products which can be obtained using the method according to the invention, and to a composition containing compounds that contain isocyanate and silane groups. Moreover, the invention relates to the use of the products which can be obtained using the method according to the invention and the composition according to the invention as starting components in the production of silane group-containing polyurethanes, cross-linkable binders, varnish, and raw materials for sealants or adhesives.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: May 2, 2017
    Assignee: Covestro Deutschland AG
    Inventor: Hans-Josef Laas
  • Patent number: 9562004
    Abstract: The application discloses monomers based on bisphenols with pendent reactive azido groups. The application further provides a process for preparation of bisphenol monomers with pendent reactive azido groups which are used further for preparing polymers with pendent reactive functional groups and graft copolymer.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: February 7, 2017
    Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Samadhan Suresh Nagane, Prakash Sudhir Sane, Bhausaheb Vilas Tawade, Prakash Purushottam Wadgaonkar
  • Patent number: 9415526
    Abstract: In order to prolong the usage of wood one needs to prevent the growth of rot and fungi. The most common substances used today are not environmentally friendly and they need to be replaced by more environmentally friendly options. Water glass or sodium silicate has been known for a long time having properties which give the wood resistance to rot and fungi and in addition also fire retardant properties. The present invention discloses a method for treatment of wood to improve the flame retardant properties and also the resistance to rot, fungus, mold and insects of a wooden material. The wood treatment method of the invention comprises the steps of providing a wooden material and providing water based formulation which is stable in room temperature or in temperatures ranging from 15-35° C.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: August 16, 2016
    Assignee: OrganoWood AB
    Inventors: Marten Hellberg, Anna Ohrn
  • Patent number: 9186660
    Abstract: A process for using a solid acid catalyst having a strong acid cation exchange resin having a cross-linking network structure and free aromatic sulfonic acids adsorbed in the network for synthesis of rubber antioxidant RD and other strong-acid catalyzed reactions.
    Type: Grant
    Filed: September 19, 2012
    Date of Patent: November 17, 2015
    Assignee: Jiangsu Sinorgchem Technology Co., Ltd.
    Inventor: Xinmin Chen
  • Publication number: 20150112105
    Abstract: A gas hydrate inhibitor composition including an aqueous solution of anthraquinones. Methods of making and using the inhibitor are also provided, as well as a method of evaluating effectiveness of an inhibitor using THF.
    Type: Application
    Filed: October 22, 2013
    Publication date: April 23, 2015
    Applicant: Intevep, S.A.
    Inventors: Alfredo Viloria, Luis A. Castillo, Jose A. García, Rosa D. Nadales, Elluz V. Torín, María A. Carrasquero, María Llamedo
  • Patent number: 8932724
    Abstract: A reflective coating is disclosed that has a base layer provided with a reflective surface for reflecting electromagnetic radiation, such as visible and solar near-infrared light. The reflective coating also has a dielectric layer formed on the reflective surface, and an absorber layer. The absorber layer is formed on the dielectric layer that is formed on the base layer. The reflective coating has an average reflectance greater than about 60% for wavelengths of electromagnetic radiation in the range of 800 to 2500 nm that is irradiated upon the reflective coating. Additionally, the reflective coating has an average reflectance for wavelengths of electromagnetic radiation in the range of 400 to 700 nm irradiated upon the reflecting coating that is less than the average reflectance of the reflective coating from 800 to 2500 nm.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: January 13, 2015
    Assignee: General Atomics
    Inventor: Lawrence D. Woolf
  • Patent number: 8865024
    Abstract: The present invention relates to a composition containing a first component selected from the group consisting of at least one polyphenol, at least one phenolic diterpene and combinations thereof, (b) at least one glyceride, (c) at least one hydrophilic emulsifier, and (d) at least one hydrophobic emulsifier. Also disclosed is the use of this composition as a lipophilic antioxidant.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: October 21, 2014
    Assignee: Cognis IP Management GmbH
    Inventors: Michael Müller, Peter Horlacher, Katja Beck
  • Publication number: 20140303302
    Abstract: The present invention relates to a stabilizer composition for halogen-containing polymers and polymer mixtures, comprising at least one hydroquinone compound to prevent or reduce photoblueing of the polymers, polymer compositions comprising the stabilizer compositions, and to methods of using the stabilizer compositions.
    Type: Application
    Filed: April 11, 2012
    Publication date: October 9, 2014
    Applicant: Chemson Polymer-Additive AG
    Inventor: Bernhard Pelzl
  • Patent number: 8852459
    Abstract: A polyphenol increasing agent for plant leaves, a polyphenol and amino acid increasing agent for plant leaves, a resin pellet, a plant leaf storage sheet, and a method for manufacturing a plant leaf storage sheet which can improve the storability of the plant leaves such as leafy vegetables and tea leaves are provided. A polyphenol increasing agent for plant leaves includes proanthocyanidins and trehalose. The polyphenol increasing agent for plant leaves preferably includes proanthocyanidins and trehalose at a weight ratio of 1:15 to 1:60. A plant leaf storage sheet includes the polyphenol increasing agent for plant leaves.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: October 7, 2014
    Inventor: Minoru Kanno
  • Patent number: 8840810
    Abstract: The present invention relates to the antioxidant compounds which are synthesized or derived from benzofuranone compound and benzoic acid compound. The antioxidant compound with remarkable heat resistance possesses carbon-centered radical quencher and primary antioxidant synergism. It can be use as additive for polymer to enhance its stability of melting flow and color.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: September 23, 2014
    Assignees: Chitec Technology Co., Ltd., Double Bond Chemical Ind., Co., Ltd., FDC, Lees Chemical Industry Co. Ltd.
    Inventors: Ching-Fan Chiu, Ching-Yie Su, Eric Lee
  • Publication number: 20140194559
    Abstract: The invention concerns a formulation and method which allow for the efficient delivery of antipolymerants of low solubility into processes for the production of ethylenically unsaturated monomers, and associated process streams, and which avoid the potential health and safety problems and economic disadvantages which are associated with the methods of the prior art and facilitate the safe and efficient production of these monomers. Specifically, the invention provides an antipolymerant composition for the prevention of unwanted polymerisation reactions during the production and processing of ethylenically unsaturated compounds, the composition comprising a concentrated liquid formulation, wherein said concentrated liquid formulation is a suspension concentrate which comprises: (a) at least one compound selected from the group comprising phenols, quinones, thiazines, hydroxylamines and aromatic amines; (b) at least one dispersing agent; and (c) at least one polar or non-polar liquid carrier.
    Type: Application
    Filed: August 20, 2012
    Publication date: July 10, 2014
    Applicant: NuFarm UK Limited
    Inventors: Peter Price, Guillaume Duchamp, Angela Jane Glossop, Andrew Nigel Fawbert, Stephanie Mary Dwyer
  • Publication number: 20140154419
    Abstract: The disclosure relates to compositions for wood preservation and methods of applying compositions for wood preservation. The compositions comprise nonionic surfactant mixtures and prepolymer. Compositions of nonionic surfactant mixtures and prepolymers can be used advantageously in methods to preserve wood by impregnation of the wood with preservatives at ambient atmospheric pressures.
    Type: Application
    Filed: February 10, 2014
    Publication date: June 5, 2014
    Applicant: APINEE, INC.
    Inventor: Joseph L. Stark
  • Publication number: 20140134436
    Abstract: Thiobis phenolic antioxidants are efficiently dry or melt blended with a tree-resistant, crosslinkable polyethylene by first forming a blend, preferably a dry blend, of the antioxidant with a polyalkylene glycol (PAG), and then mixing the blend with the polyethylene. The incorporation of thiobis phenolic antioxidant and PAG blend into polyethylene provides the PE with high oxidative induction time (OIT) which is a measure of the oxidative stability of the PE.
    Type: Application
    Filed: January 21, 2014
    Publication date: May 15, 2014
    Applicant: Union Carbide Chemicals & Plastics Technology LLC
    Inventors: Antoni Adamczyk, Daniel Emley, Neil W. Dunchus, Jeffrey M. Cogen, Susan Song
  • Publication number: 20130240791
    Abstract: A method for making an antioxidant composition that is useful for the preservation of foodstuffs. The antioxidant composition contains soapbark tree polyphenols, and is obtained as a permeate from an extract of Quillaja saponaria Molina. The extract contains quantities of saponin, polyphenol, and polysaccharide. The permeate removes saponins, to provide a composition having enriched quantities of polyphenols and polysaccharides, and a reduced quantity of saponin in comparison to the quantity of saponin in the extract.
    Type: Application
    Filed: April 29, 2013
    Publication date: September 19, 2013
    Inventors: Maria Angelica FELLENBERG PLAZA, John Gabriel ALARCON CAMACHO, Javier Ignacio SAINZ LOBO
  • Patent number: 8536258
    Abstract: The present invention provides a stabilizer containing, as a main component, a bisphenol monoester and a bisphenol-based compound, wherein the area of the bisphenol-based compound is 0.15 to 70 when the area of the bisphenol monoester is set to be 100 in a chromatograph obtained by liquid chromatography analysis of the stabilizer, a method of manufacturing the same, a thermoplastic polymer composition containing the stabilizer, as well as a stabilizer that can further improve the process stability of the thermoplastic polymer, as compared with the conventional one, by compounding the stabilizer into the thermoplastic polymer through a method of stabilizing the thermoplastic polymer using the stabilizer and a method of manufacturing the stabilizer.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: September 17, 2013
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Ryoji Soma, Kenji Kimura, Masatsugu Akiba
  • Publication number: 20130222468
    Abstract: A liquid composition including: a radical polymerization inhibitor; a solvent; and a surfactant, wherein the content of the radical polymerization inhibitor is 0.1 to 50% by weight.
    Type: Application
    Filed: April 1, 2013
    Publication date: August 29, 2013
    Applicant: Seiko Epson Corporation
    Inventor: Seiko Epson Corporation
  • Publication number: 20130184190
    Abstract: Provided is an antioxidant composition, including: a compound (A) represented by the following general formula (1); and an amine-based antioxidant (B) and/or a phenol-based antioxidant (C) other than the compound (A): (wherein R represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, and n represents a number from 1 to 3.
    Type: Application
    Filed: August 26, 2011
    Publication date: July 18, 2013
    Applicant: Adeka Corporation of Tokyo
    Inventors: Yokio Tatsumi, Kazuhiro Umehara, Shinji Iino
  • Patent number: 8409474
    Abstract: The use of polycyclic phenolic compounds which have up to 20 benzene rings per molecule and are obtainable by reacting a tetrahydrobenzoxazine I where R1 is a hydrocarbyl radical and R2, R3, R4 and R5 are each independently hydrogen atoms, hydroxyl groups or hydrocarbyl radicals with one or more of the same or different phenols II where R7, R8, R9 and R10 are each independently hydrogen atoms, hydroxyl groups or hydrocarbyl radicals, and/or with one or more of the same or different tetrahydrobenzoxazines I, with the proviso that at least one of the substituents has from 13 to 3000 carbon atoms and the remaining substituents, when they are hydrocarbyl radicals, have in each case from 1 to 20 carbon atoms as stabilizers for stabilizing inanimate organic material against the action of light, oxygen and heat.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: April 2, 2013
    Assignee: BASF SE
    Inventors: Arno Lange, Helmut Mach, Hans Peter Rath, Dietmar Posselt
  • Patent number: 8377336
    Abstract: The use of polycyclic phenolic compounds which have up to 20 benzene rings per molecule and are obtainable by reacting a tetrahydrobenzoxazine I where R1 is a hydrocarbyl radical and R2, R3, R4 and R5 are each independently hydrogen atoms, hydroxyl groups or hydrocarbyl radicals with one or more of the same or different phenols II where R7, R8, R9 and R10 are each independently hydrogen atoms, hydroxyl groups or hydrocarbyl radicals, and/or with one or more of the same or different tetrahydrobenzoxazines I, with the proviso that at least one of the substituents has from 13 to 3000 carbon atoms and the remaining substituents, when they are hydrocarbyl radicals, have in each case from 1 to 20 carbon atoms as stabilizers for stabilizing inanimate organic material against the action of light, oxygen and heat.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: February 19, 2013
    Assignee: BASF SE
    Inventors: Arno Lange, Helmut Mach, Hans Peter Rath, Dietmar Posselt
  • Publication number: 20130041086
    Abstract: The present invention provides a thermoplastic polymer composition containing a particular phenol compound or organic phosphorous compound, a compound represented by the formula (9) and a thermoplastic polymer, as well as a processing stabilizer containing a particular phenol compound or organic phosphorous compound and a compound represented by the formula (9). A combined use of a particular phenol compound or organic phosphorous compound and a compound represented by the formula (9) can improve processing stability of a thermoplastic polymer composition. wherein in the formula (9), m is an integer of 2 or more.
    Type: Application
    Filed: April 14, 2011
    Publication date: February 14, 2013
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yoshikazu Kimura, Hideaki Awa
  • Publication number: 20130034860
    Abstract: A method for preserving and processing cell-free nucleic acids located within a blood sample is disclosed, wherein a blood sample containing cell-free nucleic acids is treated to reduce both blood cell lysis and nuclease activity within the blood sample. The treatment of the sample aids in increasing the amount of cell-free nucleic acids that can be identified and tested while maintaining the structure and integrity of the nucleic acids.
    Type: Application
    Filed: October 10, 2012
    Publication date: February 7, 2013
    Applicant: STRECK, INC.
    Inventor: Streck, Inc.
  • Publication number: 20130030225
    Abstract: Methods and compositions are provided for inhibiting the polymerization of a vinyl aromatic monomer, such as styrene monomer, during elevated temperature processing thereof or during storage or shipment of polymer containing product. The compositions comprise a combination of a quinone methide derivative A) and a phenol compound B). The methods comprise adding from about 1-10,000 ppm of the combination to the monomer containing medium, per one million parts of the monomer.
    Type: Application
    Filed: September 27, 2012
    Publication date: January 31, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventor: GENERAL ELECTRIC COMPANY
  • Publication number: 20130015407
    Abstract: A process for using a solid acid catalyst having a strong acid cation exchange resin having a cross-linking network structure and free aromatic sulfonic acids adsorbed in the network for synthesis of rubber antioxidant RD and other strong-acid catalyzed reactions.
    Type: Application
    Filed: September 19, 2012
    Publication date: January 17, 2013
    Applicant: Jiangsu Sinorgchem Technology Co., Ltd.
    Inventor: Jiangsu Sinorgchem Technology Co., Ltd
  • Publication number: 20120316369
    Abstract: The present invention provides a method for inhibiting unwanted polymerization of reactive monomers within a liquid. The method comprises the combined usage of a quinone methide with a quinone diimide to the liquid monomer. This combination has an unexpected synergistic effect. Thus, in some ratios, the combination results in practically 100% inhibition.
    Type: Application
    Filed: June 13, 2011
    Publication date: December 13, 2012
    Inventor: Jonathon Masere
  • Patent number: 8303851
    Abstract: Mixtures of additives in granular form comprising: one or more stabilizers for organic polymers; one or more organic or inorganic pigments; and/or one or more dyes; obtained by extrusion at a temperature capable of enabling the partial or total melting of the lowest-melting component. The above mixtures can be used in the stabilization and dyeing of organic polymers.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: November 6, 2012
    Assignee: Great Lakes Chemical (Europe) GmbH
    Inventors: Carlo Neri, Corrado Callierotti
  • Publication number: 20120276357
    Abstract: A material for active antioxidant packaging, flexible or rigid, is described, preferably for foods or products vulnerable to any type of oxidation, the material consists of a system promoting migration of an active component to the packaged product during its storage or marketing; it replaces the direct addition of antioxidants to the packaged product and lengthens its shelf life. This material is formed by ?89% of base polymer, 3.5 to 10% by weight of tocopherol antioxidant, and 0.1 to 1.0% by weight of any surface modifier having a hydrophobic portion and a hydrophilic portion in its molecule, whose use as additive in contact with foods is approved by FDA.
    Type: Application
    Filed: August 8, 2008
    Publication date: November 1, 2012
    Applicant: CENTRO DE INVESTIGACIÓN EN ALIMENTACIÓN Y DESARROLLO A.C.
    Inventors: Herlinda Soto-Valdez, Abril Zoraida Graciano-Verdugo, Elizabeth Peralta, Cipactli Yuridia
  • Patent number: 8287765
    Abstract: Systems and compositions have a three component antioxidant blend for extending color and clarity of a thermoplastic polymer. The antioxidant blend includes a zinc dithiocarbamate, a phenolic and a thioether with a weight ratio range of about 1-2:1-2:1-2. A loading level of the antioxidant blend is from about 0.01 wt. % to about 1 wt. % of the systems and compositions.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: October 16, 2012
    Assignee: R.T. Vanderbilt Company, Inc.
    Inventor: John DeMassa
  • Patent number: 8262949
    Abstract: The instant invention relates to novel benzotriazole UV-absorbers having a long wavelength shifted absorption spectrum with significant absorbance up to 410-420 nm. Further aspects of the invention are a process for their preparation, a UV stabilized composition containing the new UV-absorbers and the use of the new compounds as UV-light stabilizers for organic materials.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: September 11, 2012
    Assignee: BASF SE
    Inventors: Katharina Fritzsche, Markus Grob, Adalbert Braig, Ilona Marion Kienzle, Gérard Daniel Georges Vilain
  • Patent number: 8252704
    Abstract: This disclosure relates to compositions that include (a) at least one substituted or unsubstituted cyclic alkene, and (b) an antioxidant composition including at least one compound of Formula (I): R1 through R4 in Formula (I) are described in the specification.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: August 28, 2012
    Assignee: Fujifilm Electronic Materials U.S.A., Inc.
    Inventors: Daniel J. Teff, John L. Chagolla
  • Patent number: 8246859
    Abstract: The invention describes a process for reducing the surface energy of organic materials such as for example increasing the oil and water repellency and stain release of organic materials, which comprises treating the organic material with at least a compound of the formula I wherein the general symbols are as defined in claim 1; especially wherein at least one of the radicals R2, R3 or R4 is —CH(R11)—S(O)p—R12; R11 is hydrogen, C1-C8alkyl, unsubstituted or with C1-C4alkyl substituted phenyl; R12 is a monovalent perfluorinated alkyl or alkenyl, linear or branched organic radical having four to twenty fully fluorinated carbon atoms, and p is 0, 1 or 2.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: August 21, 2012
    Assignee: BASF SE
    Inventors: Michèle Gerster, Manuel Mihalic
  • Patent number: 8226850
    Abstract: An oxygen scavenging system comprising a free radical scavenger (e.g., ?-tocopherol, trimethylhydroquinone, ubiquinol, carotenoids, flavonoids, etc. and mixtures thereof) and a transition metal (e.g., iron (II), copper, manganese, cobalt, etc. and mixtures thereof) in a medium is generally provided. The medium containing the antioxidant and the transition metal has been thermally processed by heating to at least about 150° F. for at least about 10 minutes. Methods of removing oxygen from an environment surrounded by a medium containing the oxygen scavenging system and methods of making the oxygen scavenging system in a medium are also provided.
    Type: Grant
    Filed: September 22, 2009
    Date of Patent: July 24, 2012
    Assignee: Clemson University Research Foundation
    Inventors: Youngjae Byun, William S. Whiteside
  • Patent number: 8187510
    Abstract: A method for producing a granular composition including the steps of: stirring and granulating a mixture containing not less than 3 parts by weight and not more than 80 parts by weight of a phenol compound represented by the formula (1): wherein R1 is an alkyl group having 1 to 8 carbon atoms, X is an n-valent alcohol residue having 1 to 18 carbon atoms optionally containing a heteroatom, a cyclic group, or a heteroatom and a cyclic group, and n is an integer of 1 to 4, and not less than 20 parts by weight and not more than 50 parts by weight of a binder to obtain a granular agglomerate; and cracking the granular agglomerate at a temperature equal to or lower than the melting point of the binder and equal to or higher than the temperature which is 10° C. lower than the melting point, through a cracking machine equipped with a separation mechanism capable of recovering a granule having a particle size of not more than 5 mm, and a cracking mechanism, to obtain a granule.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: May 29, 2012
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hideaki Awa, Masato Arai, Hajime Shinomiya
  • Publication number: 20120129995
    Abstract: The present invention pertains to a concentrated aqueous polymer dispersion with an average particle size of less than 1000 nm comprising a polymer carrier, a non-polar organic phenolic antioxidant and a surfactant. The present invention also pertains to a process for the preparation of said concentrated aqueous polymer dispersion, to a polymer powder obtainable from said concentrated aqueous polymer dispersion, to a composition comprising an organic material and said concentrated aqueous polymer dispersion or said polymer powder and to the use of said concentrated aqueous polymer dispersion or said polymer powder as stabiliser for organic material.
    Type: Application
    Filed: July 27, 2010
    Publication date: May 24, 2012
    Applicant: BASF SE
    Inventors: Frank Oliver Heinrich Pirrung, Clemens Auschra, Christof Hasler
  • Patent number: 8178017
    Abstract: A method for producing a granular composition including the steps of: stirring and granulating a mixture containing not less than 3 parts by weight and not more than 80 parts by weight of a phenol compound represented by the formula (1): wherein R1 is an alkyl group having 1 to 8 carbon atoms, X is an n-valent alcohol residue having 1 to 18 carbon atoms optionally containing a heteroatom, a cyclic group, or a heteroatom and a cyclic group, and n is an integer of 1 to 4, and not less than 3 parts by weight and less than 20 parts by weight of a binder to obtain a granular agglomerate; and cracking the granular agglomerate at a temperature of not lower than 25° C. and lower than the temperature which is 10° C. lower than the melting point of the binder, through a cracking machine equipped with a separation mechanism capable of recovering a granule having a particle size not more than 5 mm, and a cracking mechanism, to obtain a granule.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: May 15, 2012
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hideaki Awa, Masato Arai, Hajime Shinomiya
  • Patent number: 8173213
    Abstract: A stabilized cyclic alkene composition comprising one or more cyclic alkenes, and at least one stabilizer compound having the Formula (I), R1,R2,R3,R4,R5(C6)OH??Formula (I) wherein R? through R5 can each independently be H, OH, C1-C8 linear, branched, or cyclic alkyl, C1-C8 linear, branched, or cyclic alkoxy or substituted or unsubstituted aryl, and wherein the stabilizer compound is present in an amount greater than 200 ppm up to 20,000 ppm and has a boiling point lower than 265° C. A method for forming a layer of carbon-doped silicon oxide on a substrate, which uses the stabilized alkene composition and a silicon containing compound.
    Type: Grant
    Filed: May 21, 2009
    Date of Patent: May 8, 2012
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Steven Gerard Mayorga, Mary Kathryn Haas, Mark Leonard O'Neill, Dino Sinatore
  • Patent number: 8168706
    Abstract: A granular composition comprising an organic compound having a melting point of 30 to 100° C., and a compound represented by the formula (1): wherein R1 and R2 independently represent a hydrogen atom, a C1-8 alkyl group, or a C5-8 cycloalkyl group, R3 represents a hydrogen atom or a C1-8 alkyl group, and X represents a single bond, a sulfur atom, an oxygen atom, a C1-8 alkylidene group or a C5-8 cycloalkylidene group.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: May 1, 2012
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Kazuhiro Kitamura, Yoshikazu Kimura, Kenji Kimura
  • Publication number: 20120088875
    Abstract: A stabilizer composition comprising a phenyl acrylate compound or phosphite compound, and a sugar alcohol. A thermoplastic polymer composition comprising a phenyl acrylate compound or phosphite compound, and a sugar alcohol, wherein the total weight of the phenyl acrylate compound or phosphite compound, and the sugar alcohol is 0.001 to 3 parts by weight with respect to 100 parts by weight of the thermoplastic polymer.
    Type: Application
    Filed: April 16, 2010
    Publication date: April 12, 2012
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yoshikazu Kimmura, Tetsuya Shintaku
  • Publication number: 20120045406
    Abstract: The present invention relates to a method for extracting phenolic compounds with low molecular weights from olive fruit water; the invention also relates to compositions enriched with phenolic compounds including at least 40% of dry matter, said dry matter consisting of at least 30% hydroxytyrosol; the invention also relates to a method for drying said compositions by spraying using grape polyphenol extracts as a drying medium as well as to powders titrated with phenolic compounds of olives and grapes obtained after drying.
    Type: Application
    Filed: February 18, 2010
    Publication date: February 23, 2012
    Applicants: Centre De Cooperation Internationale En Recherche Agronomique Pour Le Developement (CIRAD), Centre International D'Etudes Superieures En Sciences Agronomiques (Montpellier Sup Agro), Grap Sud
    Inventors: Nelly Urban, Manuel Dornier, Dominique Pallet, Max Reynes
  • Patent number: 8088205
    Abstract: The invention relates to a wood preservative, which wood preservative contains vegetable oils processed from crude tall oil, such as resin acids and fatty acids. The wood preservative according to the invention is characterized by that the wood preservative is crude tall oil, from which have been removed neutral components contained by the crude tall oil, especially compounds acting as the breeding ground and nutriment of rot fungi and/or compounds causing esterification reactions, such as fatty alcohols and/or steroid groups, such as sitosterol and sitostanol. The invention also relates to a method for manufacturing wood preservative according to the invention.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: January 3, 2012
    Assignee: Holjakka Oy
    Inventor: Hannu Boren