Two Or More Nitrogen Rings Patents (Class 524/102)
  • Patent number: 10385213
    Abstract: A stabilized composition includes candle wax; an ultraviolet light absorber; and a hindered amine light stabilizer of formula (I). The compositions stabilize the candle with respect to yellowing, color fading in the case of dyed or pigmented candles, and other degradation of the waxes. The materials and compositions may be used in a wide variety of a candle waxes including, but not limited to, paraffin, beeswax, natural oils, polyamide plus fatty acids and esters thereof, fatty acids such as stearin, opacifiers, glycerides plus oxidized wax, alcohols, and ethylene oligomers.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: August 20, 2019
    Assignee: BASF SE
    Inventors: Mervin G. Wood, Diane T. Langer, Don M. Barber, Leo Devota
  • Patent number: 10125096
    Abstract: The invention relates to compounds of the structure of formula I and II: where X is selected from the group consisting of O, S and NH; Y, A and B are independently selected from the group consisting of N and CH; D, E and F are independently selected from the group consisting of CH, N, O and S; the symbol - - - - represents a single or a double bond; and R1, R2 and R3 are independently selected from the group consisting of H, electron withdrawing groups and electron releasing groups. In other embodiments, the compounds are used as oxygen scavengers and in barrier compositions and articles.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: November 13, 2018
    Assignee: PLASTIPAK PACKAGING, INC.
    Inventors: Girish Nilkanth Deshpande, Paul David Weipert, Michael W. Ensley
  • Patent number: 9920248
    Abstract: The invention relates to compounds of the formula I, and to a liquid-crystalline medium, preferably having a nematic phase and negative dielectric anisotropy, which comprises one or more compounds of formula I, defined herein, for use in an electro-optical display, particularly in an active-matrix display based on the VA, ECB, PALC, FFS or IPS effect, and to the use of the compounds of the formula I for the stabilization of a liquid-crystalline medium which comprises one or more compounds of the formula II and one or more compounds of the formulae III-1 to III-4, defined herein.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: March 20, 2018
    Assignee: Merck Patent GmbH
    Inventors: Mark Goebel, Rocco Fortte, Detlef Pauluth
  • Patent number: 9878476
    Abstract: A system and process for injection molding polymer articles is described. The system and process are designed to reduce gate blush. In one embodiment, an injection molding device injects a molten polymer composition into a runner that extends from an injection point to a gate. The gate is positioned adjacent to an opening leading into a mold cavity. In accordance with the present disclosure, the system includes one or more overflow passages that divert flow of the polymer composition so as to temporarily reduce the flow rate and pressure of the polymer composition entering the mold.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: January 30, 2018
    Assignee: Ticona LLC
    Inventors: Michael P. Kowalski, Robert A. Felster, Scott A. Klingler
  • Patent number: 9764308
    Abstract: To provide an oxygen-absorbing polyester resin composition which exhibits excellent oxygen-absorbing capability even in the absence of transition metal catalyst without affected by the glass transition temperature of a polyester resin that is contained as a base resin. The oxygen-absorbing polyester resin composition including a base resin (A) which is a polyester resin, an oxygen-absorbing component (B) which is a compound having an unsaturated alicyclic structure, and an oxidation promotion component (C) for promoting the oxidation of the oxygen-absorbing component (B), said oxidation promotion component (C) being a compound having a benzyl hydrogen.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: September 19, 2017
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Toshiki Yamada, Yukiko Hirayama, Yoshiki Sawa
  • Patent number: 9757623
    Abstract: A thermoplastic multi-layer golf ball has a core center including a first thermoplastic material, a core layer including a second thermoplastic material, and a cover including a third thermoplastic material. The core center has a diameter of 21-29 mm and a surface Shore D hardness H1 of less than about 50. The core layer is at least about 5 mm thick with an outer surface Shore D hardness H2 of more than about 50. The cover has an outer surface Shore D hardness H3 of more than about 60. H3 is up to about 20 Shore D units higher than H2, and H2 is up to about 10 Shore D units higher than H1. The core layer has a specific gravity that is at least 0.1 g/cm3 greater than the specific gravity of the core center.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: September 12, 2017
    Assignee: Feng Tay Enterprises Co., Ltd.
    Inventors: Chen-Tai Liu, Chien-Hsin Chou
  • Patent number: 9717763
    Abstract: Cells derived from human umbilical cords are disclosed along with methods for their therapeutic use. Isolation techniques, culture methods and detailed characterization of the cells with respect to their cell surface markers, gene expression, and their secretion of trophic factors are described.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: August 1, 2017
    Assignee: DEPUY SYNTHES PRODUCTS, INC.
    Inventors: Sanjay Mistry, Anthony J. Kihm, Ian R. Harris, Alexander M. Harmon, Darin J. Messina, Agnieszka Seyda, Chin-Feng Yi, Anna Gosiewska
  • Patent number: 9422644
    Abstract: The present invention relates to a poly-ether-ester elastomer resin composition and elastic monofilaments prepared therefrom, and more specifically to a thermoplastic poly-ether-ester elastomer resin composition and elastic monofilaments prepared therefrom, wherein the thermoplastic poly-ether-ester elastomer resin composition is prepared from a poly-ether-ester block copolymer, a heat stabilizer, a UV absorber, a hindered amine light stabilizer, and porous silica, thereby ensuring excellent perceived quality, spinnability and weavability.
    Type: Grant
    Filed: August 18, 2011
    Date of Patent: August 23, 2016
    Assignee: KOLON PLASTICS, INC.
    Inventors: Sung Keun Park, Eun Ha Park, Nam Ku Moon, Tae Hwan Son
  • Patent number: 9394244
    Abstract: Disclosed are functional polyallophanate oligomers comprising ethylenically unsaturated groups and polymer stabilizer groups selected from hindered amine light stabilizers, ultraviolet light absorbers, antioxidants and dihydrocarbylhydroxylamines. The ethylenically unsaturated groups and the polymer stabilizer groups are bound to the polyallophanate oligomers through allophanate and/or carbamate groups. The polyallophanate oligomers are useful in curable coatings, inks and varnishes. The present polyallophanate oligomers are derived from a) organic polyisocyanates, b) compounds containing at least one isocyanate reactive group and at least one ethylenically unsaturated group and c) polymer stabilizers containing at least one isocyanate reactive group.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: July 19, 2016
    Assignee: BASF SE
    Inventors: Eugene Valentine Sitzmann, David Trumbo, Mervin Wood
  • Patent number: 9133121
    Abstract: Hindered amines represented by the general formula (I): (wherein R is an alkyl or hydroxyalkyl group having 1 to 30 carbon atoms or alkenyl having 2 to 30 carbon atoms; n is an integer of 1 to 4; when n is 1, R1 is alkyl having 1 to 22 carbon atoms, alkenyl having 2 to 22 carbon atoms, or a group represented by the general formula (III): (R is as defined above), while when n is 2 to 4, R1 is an n-valent organic group having 2 to 20 carbon atoms). When added to synthetic resins or coating materials, the amines can impart long-period stabilizing effect to the resins or the materials and exhibit excellent resistance to extraction with acid rain or chemicals.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: September 15, 2015
    Inventors: Yoshinori Negishi, Takashi Ayabe, Etsuo Tobita
  • Patent number: 9056224
    Abstract: The invention relates to making a golf ball having an overall purely aesthetic color appearance of two or more visually distinct color regions by partially painting/coating a portion the golf ball outer surface one or more times with a colorant. The invention also relates to the resulting golf ball.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: June 16, 2015
    Assignee: Acushnet Company
    Inventor: William E. Morgan
  • Publication number: 20150141557
    Abstract: A stabilizer including a first component and a second component. The first component is a compound represented by the formula (1). The second component is a compound represented by the formula (2).
    Type: Application
    Filed: January 28, 2014
    Publication date: May 21, 2015
    Applicant: DOUBLE BOND CHEMICAL IND., CO., LTD.
    Inventors: Chiung-Ta Chen, Chih-Wei Lin, Ming-Yang Chien, En-Ching Wang, Chien-Liang Liu
  • Patent number: 9034943
    Abstract: The invention provides a method for preventing discoloration of pyrithione-containing materials, in particular plastic materials or other material such as paints, coatings, adhesives or textiles which are exposed to an outdoor environment. The method is likewise suited for preventing discoloration of other pyrithione-containing materials such as personal care compositions like shampoos. A discoloration inhibitor that includes dehydroacetic acid or a salt thereof is added to the pyrithione-containing material. The discoloration is prevented without the addition of a cyclic organic phosphoric acid ester or an organic phosphite. Use of the discoloration inhibitor does not interfere with the antimicrobial effect of the pyrithione.
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: May 19, 2015
    Assignee: LONZA LTD
    Inventors: Larry Kent Hall, Joseph Kimler, Lei Rao
  • Patent number: 9006316
    Abstract: The present invention is directed to novel organometallic complexes as catalysts for the reaction of compounds with isocyanate and hydroxyl functional groups to form urethane and/or polyurethane and the process employing such catalysts. More particularly, the present invention is directed to novel complexes of zinc(II) with substituted amidines. These novel catalysts are useful for the production of urethanes and polyurethanes which are important in many industrial applications.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: April 14, 2015
    Assignee: King Industries, Inc.
    Inventors: Bing Hsieh, Ramanathan Ravichandran, Farouk Abi-Karam
  • Patent number: 9006317
    Abstract: The present invention pertains to an additive combination comprising at least two sterically hindered amines, at least one further stabilizer, a dispersing agent and a plasticizer. The present invention also pertains to a composition comprising an organic material susceptible to degradation by light, oxygen and/or heat, and the additive combination and to the use and the process for stabilizing organic material against degradation by light, oxygen and/or heat by the additive combination.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: April 14, 2015
    Assignee: BASF SE
    Inventors: Eva Peregi, Benno Blickenstorfer, Frank Oliver Heinrich Pirrung, Petr Kvita
  • Publication number: 20150093533
    Abstract: A pressure-sensitive adhesive composition, a protective film, an optical element and a display device are provided. The pressure-sensitive adhesive composition has excellent storage stability, exhibits proper low-speed and high-speed peel strengths after formation of a cross-linked structure, and also has an excellent balance between the low-speed and high-speed peel strengths. Therefore, when the pressure-sensitive adhesive composition is applied to a protective film, the pressure-sensitive adhesive composition can have an excellent protective effect, and can also be advantageous to perform a high-speed process since the pressure-sensitive adhesive composition is easily peeled during a high-speed peeling process. In the high-speed peeling process, the pressure-sensitive adhesive composition can exhibit excellent antistatic characteristics.
    Type: Application
    Filed: December 18, 2014
    Publication date: April 2, 2015
    Inventors: Kee Young Kim, Sung Soo Yoon, Jeong Sik Bae
  • Publication number: 20150065622
    Abstract: Thermoplastic molding compositions comprising the following components: a) 3 to 91.7 wt % of at least one aromatic polycarbonate, as component A b) 3 to 91.7 wt % of one or more styrene copolymers, as component B c) 3 to 91.7 wt % of one or more impact-modifying grafted rubbers without olefinic double bonding in the rubber plase, as component C, and also d) 0.2 to 0.9 wt % of a compound of formula (I), as component D: e) 0 to 0.9 wt % of a mixture of formula (II), as component E: n=2 to 20 f) 0 to 0.9 wt % of a triazine stabilizer, and also, optionally further components, with the proviso that when component E amounts to 0 wt %, at least one further stabilizer is present in an amount of 0.01 to 0.9 wt %, have good weathering properties.
    Type: Application
    Filed: September 3, 2012
    Publication date: March 5, 2015
    Applicant: STYROLUTION GMBH
    Inventors: Rolf Minkwitz, Alexander Ludwig, Kerim Wewer, Rainer Huebner
  • Publication number: 20150045473
    Abstract: A composition includes a first solvent, a second solvent, a first surfactant for maintaining a dispersion of at least one of the first solvent and the second solvent, a first film forming polyurethane dispersion, a second film forming polyurethane dispersion, and a second surfactant for maintaining at least one of the first film forming polyurethane dispersion and the second film forming polyurethane dispersion.
    Type: Application
    Filed: October 23, 2014
    Publication date: February 12, 2015
    Applicant: S.C. Johnson & Son, Inc.
    Inventors: Paul A. Clark, Holly Ann St. Martin
  • Publication number: 20150027634
    Abstract: A moisture-curing two-component composition consisting of a component A containing at least one polyoxyalkylene, polyolefin and/or polyacrylate prepolymer having at least one hydrolysable silane group and at least one solid inert additive selected from hydrocarbons, polyesters or polyamides, a component B containing at least one crosslinking compound for the prepolymers, and auxiliary substances and additives in one or both components, the component A and the two-component composition each having hot-melt adhesive properties.
    Type: Application
    Filed: October 13, 2014
    Publication date: January 29, 2015
    Inventors: Matthias Kohl, Manfred Proebster
  • Patent number: 8937122
    Abstract: A compound has excellent thermal resistance and compatibility with resins, improves thermal resistance of resins, and specifically provides a compound represented by the following general formula (1). In formula (1), R1 to R4 each represent a C1-12 alkyl group or a C6-12 aryl group, y represents a number 1-2,000, and X1 represents a group represented by the formula (2) or (3). In formula (2), R5 represents a hydrogen atom, O., a C1-12 alkyl group or a C1-12 alkoxy group, L1 represents a C1-6 alkylene group or a C6-12 arylene group. In formula (3), R6 represents a C1-4 alkyl group or a C6-12 aryl group, X2 represents a group represented by the formula (2) or a hydrogen atom, s represents a number 2-6, L2 represents a C1-6 alkylene group or a C6-12 arylene group, and at least one of s number of X2s is the group represented by the formula (2).
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: January 20, 2015
    Assignee: Adeka Coporation
    Inventors: Ken-ichiro Hiwatari, Tomoaki Saiki
  • Publication number: 20150007883
    Abstract: An encapsulating material for solar cell that is capable of suppressing the corrosion of metal and the occurrence of yellowing at a high temperature and has excellent long-term reliability in a constant temperature and humidity is provided. The encapsulating material for solar cell of the invention contains an ethylene/?-olefin copolymer, a hindered amine-based light stabilizer, a hindered phenol-based stabilizer, and a phosphorous-based stabilizer as essential components.
    Type: Application
    Filed: February 7, 2013
    Publication date: January 8, 2015
    Inventors: Shigenobu Ikenaga, Fumito Takeuchi, Tomoaki Ito
  • Patent number: 8912258
    Abstract: A polyacetal resin composition obtained by compounding 0.01 to 10.0 parts by weight of sterically hindered phenol (B) and 0.001 to 5 parts by weight of magnesium hydroxide (C) having a BET specific surface area of 20 m2/g or lower and an average particle diameter of 2 ?m or less relative to 100 parts by weight of a polyacetal resin (A).
    Type: Grant
    Filed: March 11, 2011
    Date of Patent: December 16, 2014
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Daisuke Kobayashi, Akira Ito
  • Patent number: 8889769
    Abstract: The invention relates to a thermoplastic molding composition containing at least one polyester, a compound of the formula (I) a mixture of compounds of the formula (II) and optionally additional compounds and additives. The invention further relates to the use of the thermoplastic molding composition for the producing fibers, foils and moldings. The invention further relates to fibers, foils and moldings containing the thermoplastic molding composition.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: November 18, 2014
    Assignee: BASF SE
    Inventors: Martin Weber, Rolf Minkwitz, Nok-Young Choi, Peter Eibeck
  • Patent number: 8859679
    Abstract: The instant invention relates to storage stable aqueous solutions of stilbene optical brighteners with polyvinyl alcohols which can be directly used by the papermaker in that they may be diluted with water and/or be metered directly into a coating composition, to provide coated papers of a particularly high whiteness.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: October 14, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Andrew Clive Jackson, Alec Stewart Tindal, Mariela Gauto
  • Patent number: 8846788
    Abstract: A polyacetal resin composition containing 100 parts by weight of a polyacetal resin, 0.01 to 5 parts by weight of a colorant selected from inorganic and organic pigments, 0.01 to 3 parts by weight of a polyamide resin having a melting point or softening point of 180° C. or less, or a polyetheresteramide resin, 0.01 to 1 part by weight of an aromatic dihydrazide compound or an aliphatic dihydrazide compound having a solubility of less than 1 g relative to 100 g of water at 20° C., and 0.01 to 1 part by weight of a sterically hindered phenolic compound, or a combination of a hindered amine-based light stabilizer and an ultraviolet absorber, exhibits an excellent thermal stability and is capable of suppressing formaldehyde generation and mechanical strength deterioration.
    Type: Grant
    Filed: September 3, 2009
    Date of Patent: September 30, 2014
    Assignee: Mitsubishi Engineering-Plastics Corporation
    Inventors: Masayuki Nagai, Kunihiko Fujimoto
  • Publication number: 20140288218
    Abstract: A scratch self-recovering paint composition is provided that may maintain physical properties sufficient to be used for interior vehicle parts and may slowly recover from scratches generated on the surface of the paint composition. Specifically, the self-recovering paint composition includes a polyester polyol resin which is a soft resin, an acryl polyol resin which is a hard resin, a curing agent, a wetting dispersing agent, a leveling agent, a UV additive, and the like, and thus the use lifespan of the interior material is extended, and the high-gloss paint of the interior material is maintained without additional costs.
    Type: Application
    Filed: July 3, 2013
    Publication date: September 25, 2014
    Inventors: Seon-Ho Jang, Ho-Tak Jeon, Kie-Youn Jeong
  • Patent number: 8830811
    Abstract: There are provided a resin composition that is suitable for an optical component which, while maintaining moldability, low birefringence, heat resistance, mass productivity, mechanical strength, and light transmittance, hardly exhibits a low light transmittance during the use of a blue-violet laser beam source and a deterioration in optical properties, and an optical component produced by molding the resin composition, and a optical pickup device using the optical component. The present invention provides a resin composition comprising 0.05 to 5 parts by weight of the specific hindered amine compound based on 100 parts by weight of the polymer having an alicyclic structure in at least a part of repeating structural unit, an optical component produced by molding the resin composition, and a optical pickup device using the optical component.
    Type: Grant
    Filed: April 17, 2006
    Date of Patent: September 9, 2014
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Atsushi Shibuya, Masanori Iwazumi
  • Patent number: 8765848
    Abstract: The invention relates to waxes modified with sterically hindered amines, to a process for their preparation and to their use for stabilizing organic material.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: July 1, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Rainer Fell, Sebastian Hörold, Matthias Zäh
  • Publication number: 20140179841
    Abstract: An impact modified polyoxymethylene polymer composition is described containing a melt flow stabilizer. The polymer composition may contain a polyoxymethylene polymer containing functional groups, a thermoplastic elastomer and a coupling agent. A melt flow stabilizer is added to the composition in order to stabilize the melt volume flow rate of the composition after the components have been formulated. The melt flow stabilizer may comprise a pyridine derivative.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 26, 2014
    Applicant: Ticona LLC
    Inventors: Malvika Bihari, Lowell Larson
  • Patent number: 8754164
    Abstract: A rubber composition for the manufacture of tires, based on one or more diene elastomers, on one or more reinforcing fillers and on a vulcanization system, characterized in that the said vulcanization system comprises one or more 1,2,4-triazine compounds of formula:
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: June 17, 2014
    Assignees: Compagnie Generale des Etablissements Michelin, Michelin Recherche et Technique S.A.
    Inventors: Anne Veyland, Nicolas Seeboth, Jose Carlos Araujo Da Silva
  • Patent number: 8748518
    Abstract: The invention relates to the use of a specific hindered amine (hindered amine light stabilizer, HALS) and a specific bismalonate UV absorber for the stabilization of polycarbonates and of polycarbonate blends, in particular of polycarbonate/acrylonitrile-butadiene-styrene (PC/ABS) blends, with respect to UV radiation.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: June 10, 2014
    Assignees: Clariant Finance (BVI) Limited, Clariant Masterbatches (Deutschland)
    Inventors: Karen Raasch-Malberg, Thomas Enge
  • Publication number: 20140130865
    Abstract: The present invention relates to a photovoltaic module comprising a photovoltaic semiconductor (1) and one or more layers (2), which contain a synthetic polymer (A) and a hindered amine light stabilizer (B). The hindered amine light stabilizer (B) is for example a compound of the formula I wherein m is=1, Y is O, A is C1-C19 alkylcarbonyl and Z1 is C1-C18 alkyl, C5-C7 cycloalkyl or C2-C12 alkyl substituted with hydroxyl.
    Type: Application
    Filed: January 22, 2014
    Publication date: May 15, 2014
    Applicant: BASF SE
    Inventor: DAISUKE FUJIKI
  • Publication number: 20140127445
    Abstract: The present invention relates to molding and overmolding compositions for delicate components. More particularly the invention relates to compositions for low pressure molding and overmolding, making these compositions particularly well suited for electronic devices. The molding and overmolding composition is suitable for low pressure injection molding processes, particularly at 0.5 to 200 bars at 70° C. to 240° C.
    Type: Application
    Filed: March 14, 2013
    Publication date: May 8, 2014
    Applicant: Henkel Corporation
    Inventors: Cynthia L. Cain, Charles W. Paul, Maria Cristina Barbosa DeJesus
  • Patent number: 8679243
    Abstract: An aqueous pigment dispersion used for preparing an ink jet recording aqueous ink comprises an anionic group-containing organic polymeric compound, an organic pigment, an organic pigment derivative, and the water, wherein the polymeric compound, the organic pigment, and the organic pigment derivative are dispersed in water, the organic pigment and the organic pigment derivative are a diketopyrrolopyrrole-based red pigment and a phthalimidoalkylated quinacridone, respectively, and the phthalimidoalkylated quinacridone content is in the range of 1.6 to 3.8% relative to the total (100%) of the diketopyrrolopyrrole-based red pigment and the phthalimidoalkylated quinacridone on a mass basis. Furthermore, there is provided an ink jet recording aqueous ink containing such an aqueous pigment dispersion, wherein the aqueous pigment dispersion is diluted such that the total of the organic pigment content and the organic pigment derivative content is from 1 to 8% on a mass basis.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: March 25, 2014
    Assignee: DIC Corporation
    Inventors: Ryuji Yokoyama, Takao Ogihara, Kengo Yasui
  • Patent number: 8680183
    Abstract: A mixture comprising (a) one or more liquid UV absorbers, with the proviso that Tinuvin 384-2 as a liquid UV absorber is excluded, (b) one or more branched polymers comprising stabilizing groups, (c) optionally one or more further additions. Use of such a mixture for stabilizing inanimate organic materials against the effect of light, oxygen and/or heat. Inanimate organic materials comprising at least one such mixture, and also articles produced from such inanimate organic materials. Methods of stabilizing inanimate organic materials against the effect of light, oxygen and/or heat by adding to said inanimate organic materials at least one such mixture in an effective amount.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: March 25, 2014
    Assignee: BASF SE
    Inventors: Simon Schambony, Jochen Fink, Bernd Bruchmann
  • Patent number: 8658718
    Abstract: A molding material of the present invention includes a polymer having a repeating structural unit whose part or whole contains an alicyclic structure, a phenolic stabilizer, a hindered amine light stabilizer and a phosphorus stabilizer, in which at least a part of the phenolic stabilizer and/or hindered amine light stabilizer is presently adhering to the surface of particles of the above polymer.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: February 25, 2014
    Assignee: Mitsui Chemicals, Inc.
    Inventor: Atsushi Shibuya
  • Patent number: 8642685
    Abstract: Curing agents for air-drying alkyd-based resins, coatings, such as paint, varnish or wood stain, inks and linoleum floor coverings, based on an iron/manganese complex containing tetradentate, pentadentate or hexadentate nitrogen donor ligands are disclosed.
    Type: Grant
    Filed: October 18, 2012
    Date of Patent: February 4, 2014
    Assignee: OMG UK Technology, Ltd
    Inventors: Ronald Hage, Philana Veronica Wesenhagen
  • Patent number: 8642684
    Abstract: An ethylene homo- or copolymer composition is stabilized by suitable stabilizers conferring improved resistance against thermo-oxidative degradation, which occurs in the presence of liquid fuels comprising biodiesel, such as vegetable oil esters, in combination with oxygen. The stabilizers comprise a combination of at least two sterically hindered amine compounds or N-hydroxy- or N-oxylderivatives thereof in an amount of from 100 to 10 000 ppm. Such ethylene homo- or copolymer composition is highly suitable for articles of plastic and components for the transport and storage of liquid fuels comprising biodiesel, such as vegetable oil esters, preferably for plastic fuel tanks for automotive vehicles.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: February 4, 2014
    Assignee: Basell Polyolefine GmbH
    Inventors: Thomas Lindner, Harald Schmitz
  • Patent number: 8633265
    Abstract: Provided herein are polymeric compositions that are suitable protected from UV-induced discoloration and degradation. Such resins comprise an isosorbide polymer and one or more hindered amines. These resin compositions are useful in the manufacture of various shaped, formed and/or molded articles.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: January 21, 2014
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Jeremy David Hurst, Roland Assink, Hans de Brouwer
  • Publication number: 20140017494
    Abstract: The invention provides an insulation composition for an electric cable containing a polyolefin, a permanent (non-migrating) antistatic agent, a phenolic antioxidant, and a peroxide. Preferably, the permanent antistatic agent is present at about 0.5-5 percent by weight of the total composition, preferably about 0.8-3 percent, and more preferably about 0.9-2.5 percent.
    Type: Application
    Filed: July 10, 2013
    Publication date: January 16, 2014
    Applicant: General Cable Technologies Corporation
    Inventors: Jianmin LIU, Vijay MHETAR, Sean W. CULLIGAN
  • Patent number: 8575231
    Abstract: The present invention relates to the use of polyoxalates as binders for antifouling coating compositions and antifouling coating compositions comprising the polyoxalates.
    Type: Grant
    Filed: February 12, 2009
    Date of Patent: November 5, 2013
    Assignee: Jotun A/S
    Inventor: Marit Dahling
  • Patent number: 8524820
    Abstract: Provided herein are compositions comprising an ionomer and a polyamine or a tertiary polyamide. The polyamine and the tertiary polyamide have a molecular weight of greater than 500 Da and do not contain an ester moiety or a primary amine moiety. The polyamine comprises at least three moieties that are tertiary amines or hindered secondary amines, and the polyamide comprises tertiary amide moieties and no secondary or primary amide moieties. The compositions may optionally include a filler. Further provided are articles such as golf balls and films containing these compositions.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: September 3, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Peter A. Morken, Charles John Talkowski
  • Publication number: 20130201441
    Abstract: Method for converting a composition into thermoplastic polyurethane, said composition comprising polyurethane resin, said method comprising the steps of combining the composition with a chemical compound, and converting said mixture into thermoplastic polyurethane, characterized in that said chemical compound is 1,4-Di(2,6-dibromo-4-methylphenylamino) anthracene-9,10-dione. Article obtained according to this method.
    Type: Application
    Filed: May 27, 2010
    Publication date: August 8, 2013
    Applicant: Essilor International (Compagnie Generale d'Optique)
    Inventors: Hao-Wen Chiu, Zeming Gou
  • Patent number: 8450400
    Abstract: Provided are a polypropylene resin composition which does not produce very much mold staining at the time of molding, which is excellent in antistatic property, weather resistance and molding processability, which has good balance between high rigidity and high impact resistance, and which can give a molded article excellent in flow mark appearance and weld appearance when being processed into a molded article, and a molded article produced therefrom. The polypropylene resin composition of the present invention contains 98 to 50 parts by weight of a specified polypropylene resin (A), 1 to 25 parts by weight of a specified ethylene-?-olefin copolymer rubber (B), 1 to 25 parts by weight of an inorganic filler (C), 0.02 to 1 part by weight of a hindered amine light stabilizer (D) which satisfies specified requirements (a), (b) and (c), and 0.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: May 28, 2013
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Susumu Kanzaki
  • Patent number: 8450399
    Abstract: The invention relates to a polymer composition which is characterized in that it comprises a mixture (A) consisting of formula (A1) and/or formula (A2), phenolic resin (B) and a stabilizer (C) in the form of a HALS compound.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: May 28, 2013
    Assignee: Evonik Degussa GmbH
    Inventors: Marianne Omeis, Kathrin Salwiczek, Elke Fiebig-Bauer
  • Patent number: 8445566
    Abstract: The invention relates to a continuous process for producing a reactive polymer based on compounds according to the structures (A1) and/or (A2) and phenolic resin in an extruder and to the reactive polymer produced according to said process and the use thereof for producing composite materials.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: May 21, 2013
    Assignee: Evonik Degussa GmbH
    Inventors: Marianne Omeis, Thomas Weihrauch, Silvia Herda, Elke Fiebig-Bauer
  • Publication number: 20130116365
    Abstract: The invention provides polycarbonate resins which are excellent in terms of light resistance, transparency, hue, heat resistance, thermal stability, and mechanical strength. The invention relates to a polycarbonate resin composition containing: a polycarbonate resin at least containing structural units derived from a dihydroxy compound having the portion represented by the following formula (1) as part of the structure thereof; and a bluing agent. The invention further relates to a polycarbonate resin composition including: a polycarbonate resin (A) containing structural units derived from a dihydroxy compound represented by the following formula (2) as part of the structure thereof; and a bluing agent. ?CH2—O???(1) The case where the portion represented by the general formula (1) constitutes —CH2—O—H is excluded.
    Type: Application
    Filed: December 26, 2012
    Publication date: May 9, 2013
    Inventors: Masashi YOKOGI, Michiaki Fuji, Masanori Yamamoto
  • Patent number: 8431721
    Abstract: The invention relates to compounds of the structure of formula I and II: where X is selected from the group consisting of O, S and NH; Y, A and B are independently selected from the group consisting of N and CH; D, E and F are independently selected from the group consisting of CH, N, O and S; the symbol represents a single or a double bond; and R1, R2 and R3 are independently selected from the group consisting of H, electron withdrawing groups and electron releasing groups. In other embodiments, the compounds are used as oxygen scavengers and in barrier compositions and articles.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: April 30, 2013
    Assignee: Constar International, Inc.
    Inventors: Girish Nilkanth Deshpande, Paul David Weipert, Michael W. Ensley
  • Patent number: 8426495
    Abstract: The invention provides a radiation-curable ink composition for inkjet recording, the ink composition containing at least: a specific azo compound, a tautomer of the azo compound, a salt of the azo compound, a salt of the tautomer, a hydrate of the azo compound, a hydrate of the tautomer, or any combination thereof; a polymer dispersant; a cationic polymerizable compound; and a cationic polymerization initiator. The invention further provides an inkjet recording method including ejecting and curing the ink composition. The invention further provides a printed matter formed by the inkjet recording method.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: April 23, 2013
    Assignee: FUJIFILM Corporation
    Inventor: Kiyoshi Morimoto
  • Patent number: 8415409
    Abstract: The invention provides a radiation-curable ink composition for inkjet recording, the ink composition containing at least: a specific azo compound, a tautomer of the azo compound, a salt of the azo compound, a salt of the tautomer, a hydrate of the azo compound, a hydrate of the tautomer, or any combination thereof; a polymer dispersant; a radical polymerizable compound; and a radical polymerization initiator. The invention further provides an inkjet recording method including ejecting and curing the ink composition. The invention further provides a printed matter formed by the inkjet recording method.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: April 9, 2013
    Assignee: FUJIFILM Corporation
    Inventor: Kiyoshi Morimoto