Six-membered Nitrogen Ring, E.g., Pyridine, Etc. Patents (Class 524/99)
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Publication number: 20140024750Abstract: Embodiments in accordance with the present invention encompass polymer compositions that act as both a tack agent and a fluxing agent for the assembly of microelectronic components onto a variety of substrate materials. Such polymer compositions embodiments encompass a sacrificial polymer, a carrier solvent, a thermal acid generator and, optionally, formic acid.Type: ApplicationFiled: September 27, 2013Publication date: January 23, 2014Applicant: Promerus, LLCInventors: Christopher Apanius, Andrew Bell, Leah Langsdorf, W. C. Peter Tsang
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Patent number: 8633264Abstract: The present invention provides a polyacetal resin composition having a metallic appearance, suppressing the generation of volatile organic compound (VOC), in particular formaldehyde from the molded article thereof to an extremely low level and giving excellent weathering (light) resistance. Specifically, (A) 100 parts by weight of a polyacetal copolymer containing 1.0 mmol/kg or smaller of a hemiformal terminal group, 2.0 mmol/kg or smaller of a formyl terminal group, 0.5 wt % or smaller of an unstable terminal group, (B) 0.03 to 0.30 part by weight of a hindered phenol-based antioxidant, (C) 0.01 to 1 part by weight of a guanamine compound, (D) 0.2 to 1 part by weight of a hindered amine-based stabilizer, and (E) 0.1 to 1 part by weight of an ultraviolet absorber, and (F) 1 to 20 parts by weight of a metallic pigment are blended together.Type: GrantFiled: November 5, 2008Date of Patent: January 21, 2014Assignee: Polyplastics Co., Ltd.Inventor: Hiroyuki Hase
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Patent number: 8633265Abstract: 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: GrantFiled: January 19, 2011Date of Patent: January 21, 2014Assignee: Sabic Innovative Plastics IP B.V.Inventors: Jeremy David Hurst, Roland Assink, Hans de Brouwer
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Patent number: 8629204Abstract: Method for preparing stretched polypropylene films from a polypropylene resin that includes a low molecular weight hindered amine light stabilizer, and a high molecular weight hindered amine light stabilizer, and optionally a first antioxidant, and a second antioxidant. Also provided are methods for the preparation of woven jumbo polypropylene bags from the stretched polypropylene film.Type: GrantFiled: July 19, 2012Date of Patent: January 14, 2014Assignee: Saudi Arabian Oil CompanyInventors: Ahmed Ali Basfar, Khondoker Muhammad Idriss Ali, Milind M. Vaidya, Ahmed Abdullah Bahamdan
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Publication number: 20130309512Abstract: A curable resin composition comprised of an alicyclic olefin polymer (A) which has polar groups, a curing agent (B), a hindered phenol compound (C), and a hindered amine compound (D) is provided. According to the curable resin composition of the present invention, it is possible to give a cured product which is small in surface roughness when treated on its surface by an aqueous solution of a permanganate, which is excellent in adhesion to a conductor layer, which is high in peel strength, and which is excellent in electrical characteristics.Type: ApplicationFiled: December 27, 2011Publication date: November 21, 2013Applicant: ZEON CORPORATIONInventors: Makoto Fujimura, Takashi Iga
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Publication number: 20130303649Abstract: The present invention provides an active energy ray-curable composition for an optical material, which is excellent in terms of low viscosity, storage stability, low foaming properties, low-temperature curing, less warpage, depth curability, heat-resistant and light-resistant transparency, rubber properties, crack resistance, resistance to moisture penetration, and designability; a cured product thereof; and a method for producing the same.Type: ApplicationFiled: November 25, 2011Publication date: November 14, 2013Applicant: KANEKA CORPORATIONInventors: Yoshikatsu Ichiryu, Jun Kotani
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Publication number: 20130303669Abstract: An aim of the prevention invention is to provide a water dispersion type acryl-based pressure-sensitive adhesive composition for re-peeling, which can prevent electrification of an adherend at the time of peeling (peeling antistatic properties) and which can form a pressure-sensitive adhesive layer excellent in adherability and re-peelable properties, and also to provide a pressure-sensitive adhesive sheet having a pressure-sensitive adhesive layer formed of the pressure-sensitive adhesive composition. The re-peelable water dispersion type acryl-based pressure-sensitive adhesive composition of the present invention contains an acrylic emulsion-based polymer composed of a (meth)acrylic acid alkyl ester and a carboxyl-containing unsaturated monomer as raw material monomers, a perfluoroalkyl-containing oligomer, and an ionic compound.Type: ApplicationFiled: May 10, 2013Publication date: November 14, 2013Applicant: Nitto Denko CorporationInventors: Yu Morimoto, Kousuke Yonezaki, Tatsumi Amano, Kazuma Mitsui, Kyoko Takashima
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Publication number: 20130296453Abstract: The present invention discloses functionalized nanoparticles comprising on the surface a covalently bound radical of the formula (I) wherein the nanoparticles are SiO2, Al2O3 or mixed SiO2 and Al2O3 nanoparticles, and wherein the general symbols are as defined in claim 1. These functionalized nanoparticles are for example useful as stabilizers and/or compatibilizers in organic materials, or as photoinitiators in pre-polymeric or pre-crosslinking formulations, or as reinforcer of coatings and improver of scratch resistance in coating compositions for surfaces.Type: ApplicationFiled: June 28, 2013Publication date: November 7, 2013Inventors: Thomas GIESENBERG, Andreas MUHLEBACH, Tunja JUNG, Francois RIME, Laurent MICHAU, Martin MULLER, Didier BAUER
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Patent number: 8575231Abstract: The present invention relates to the use of polyoxalates as binders for antifouling coating compositions and antifouling coating compositions comprising the polyoxalates.Type: GrantFiled: February 12, 2009Date of Patent: November 5, 2013Assignee: Jotun A/SInventor: Marit Dahling
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Publication number: 20130288063Abstract: A curable resin composition which can achieve a cured product in which the generation of cracks upon curing is suppressed and which has both a low thermal expansion rate and a low water absorbability is provided. The curable resin composition comprises: at least a cyanate ester compound (A) represented by the following formula (I); a metal complex catalyst (B); and an additive (C), wherein the additive (C) contains any one or more selected from the group consisting of a compound represented by the following general formula (II), a compound represented by the following general formula (III), and a tertiary amine.Type: ApplicationFiled: January 31, 2012Publication date: October 31, 2013Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Makoto Tsubuku, Taketo Ukeno, Masayuki Katagiri, Tomoo Tsujimoto
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Publication number: 20130289174Abstract: A pigment preparation is provided, said preparation comprises an organic pigment comprising a chromophore Q1 and a derivative thereof comprising specific organic substituents via an aliphatic carbon atom in an amount of from 0.1 to 30 mol, based on 100 mol of the organic pigment as well as a process for its preparation and to its use in coloring an organic material such as plastics, coatings or inks.Type: ApplicationFiled: December 15, 2011Publication date: October 31, 2013Applicant: BASF SEInventors: Philippe Bugnon, Peter Nesvadba
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Patent number: 8563636Abstract: The present invention provides an aqueous two-package type clear coating composition comprising: (A) an aqueous dispersion of a hydroxyl group- and acid group-containing acrylic resin having a hydroxyl value of 30 to 200 mg KOH/g, an acid value of 5 to 50 mg KOH/g, a weight average molecular weight of 3,000 to 30,000, and a glass transition temperature of ?30 to +40° C. obtained by radical polymerization of 10 to 50 mass % of a secondary hydroxyl group-containing monomer (a) and 50 to 90 mass % of at least one other unsaturated monomer (b); and (B) a polyisocyanate curing agent obtained by mixing (c) a polyisocyanate compound and (d) a compound containing an anionic functional group, a polyoxyethylene group, and a hydrocarbon group, and a process for forming a multilayer topcoat film using the same.Type: GrantFiled: October 23, 2007Date of Patent: October 22, 2013Assignee: Kansai Paint Co., Ltd.Inventors: Seiji Wada, Yuta Baba, Koki Chiga, Takashi Noguchi, Takato Adachi, Hiroyuki Onoyama, Hideo Sugai
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Publication number: 20130269976Abstract: The invention relates to cover (insulation or jacket) compositions for wires or cables having a base polymer and a bismuth compound. The composition contains no significant amount of lead and no added fire retardant.Type: ApplicationFiled: August 8, 2012Publication date: October 17, 2013Applicant: General Cable Technologies CorporationInventors: Sarah Gerretsen, Amalendu Sarkar
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Publication number: 20130245166Abstract: Suitable stabilizers for organic material are a mixture comprising A. at least one oligomeric compound, comprising repeat units of the formula (I), in which the meanings of the symbols are as follows: R1 is hydrogen, C1-C6-alkyl, formyl, C2-C6-alkanoyl, C1-C12-alkoxy, C5-C6-cycloalkoxy, cyanomethyl, 2-hydroxyethyl, benzyl or a radical of the formula —CR??CH—CO—OR?, where R? is hydrogen, C1-C6-alkyl or a radical of the formula —CO—OR?, and R? is C1-C18-alkyl, C5-C8-cycloalkyl, C7-C18-aralkyl, phenyl, or tolyl; R2 is a mixture composed of C14-C25-alkyl groups, where two of these alkyl groups whose number of carbon atoms is not permitted to differ by more than two respectively make up at least 30% of this mixture; R3 and R4, independently of one another, are C1-C6-alkyl; and B.Type: ApplicationFiled: May 1, 2013Publication date: September 19, 2013Inventors: Simon SCHAMBONY, Alban Glaser, Hubert Trauth, Manfred Appel, Sylke Haremza
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Publication number: 20130233488Abstract: A composition comprising: a) one or more isocyanate functional prepolymers; b) one or more catalysts for the reaction of isocyanate moieties with hydroxyl groups; c) one or more reinforcing fillers; and d) a stabilizing amount of one or more compounds comprising a dihydrocarbyl hydroxylamine, an alicyclic hydroxylamine, a nitrile oxide of a dihydrocarbyl hydroxylamine or a nitrile oxide of an alicyclic hydroxylamine. In another embodiment the invention is a method of bonding two or more substrates together which comprises contacting the two or more substrates together with a composition according to this invention disposed along at least a portion of the area wherein the substrates are in contact. The compositions of the invention are useful as an adhesive to bond substrates together.Type: ApplicationFiled: November 23, 2011Publication date: September 12, 2013Applicant: Dow Global Technologies LLCInventors: Gary L. Jialanella, Toni Ristoski, Mike Frishcosy
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Patent number: 8530587Abstract: Disclosed is a vulcanizable rubber composition for use in an air spring, which has excellent low-temperature behavior, and a vulcanized rubber formed product for air springs, which is obtained by vulcanization of the rubber composition. Also disclosed is a vulcanizable rubber composition for use in an air spring, comprising: an epihalohydrin-based copolymer comprising 50 to 70 mol % of a constituent unit derived from ethylene oxide and/or propylene oxide, 20 to 50 mol % of a constituent unit derived from epihalohydrin, and 0 to 15 mol % of a constituent unit derived from allyl glycidyl ether; a vulcanizing agent; a plasticizer; and an acid acceptor, and a rubber formed product for air springs, which is obtained by vulcanization of the composition.Type: GrantFiled: March 12, 2009Date of Patent: September 10, 2013Assignee: Daiso Co., LtdInventors: Yasuo Matoba, Tadahiro Ono, Motoki Kitagawa
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Publication number: 20130210969Abstract: Nano- or microsized containers include either a water immiscible or sparingly miscible core dispersible in aqueous dispersion medium or a water miscible core dispersible in non-aqueous dispersion medium and a core-soluble active agent selected from the group consisting of corrosion inhibitors, catalysts, accelerators of catalysts, adhesives, sealants, polymerizable compounds (monomers), surfactants, lubricants, antifouling agents, water repelling materials and their mixtures, and a stimulus-sensitive polymer/polyelectrolyte shell that encapsulates the core-soluble active agent and releases the encapsulated agent in response to an external stimulus selected from the group consisting of humidity, ionic strength, pH, temperature, mechanical stress, constant and alternating magnetic or electromagnetic fields, corrosion products, electric current, and electrochemical potential.Type: ApplicationFiled: May 23, 2011Publication date: August 15, 2013Applicant: Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V.Inventors: Dmitry O. Grigoriev, Dmitry Shchukin, Helmuth Möhwald
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Patent number: 8501842Abstract: Provided are a polypropylene resin composition which produces only a little mold staining at the time of molding, which is excellent in the stability against light and the molding processability, which has good balance between high rigidity and 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 99 to 60 parts by weight of propylene-based polymer (A), 1 to 40 parts by weight of inorganic filler (B) having an average particle diameter of 0.01 to 100 ?m, and 0.05 to 5 parts by weight, per 100 parts by weight of the resin composition (I), of an hindered amine-type light stabilizer (C) which satisfies the specified requirements (a), (b) and (c), provided that the combined amount of the propylene-based polymer (A) and the inorganic filler (B) is 100 parts by weight.Type: GrantFiled: December 19, 2008Date of Patent: August 6, 2013Assignee: Sumitomo Chemical Company, LimitedInventors: Takeshi Maruyama, Tsuyoshi Watanabe, Yoshiaki Oobayashi
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Publication number: 20130196126Abstract: An ultraviolet-curable composition for inkjet, which is discharged by an inkjet method, includes a polymerized compound, a metal powder, and a dispersant. The metal powder is treated by a surface preparation with a fluorinated silane compound and/or a fluorinated phosphate ester as a surface preparation agent. The dispersant has a polymeric structure in a basic.Type: ApplicationFiled: January 10, 2013Publication date: August 1, 2013Applicant: SEIKO EPSON CORPORATIONInventor: SEIKO EPSON CORPORATION
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Patent number: 8487018Abstract: Heavy metal-free compostable polymers, composites and articles anaerobically biodegrade in landfills in a relatively short time. Heavy metal-free composite polymeric articles and sheets such as indoor or outdoor signs, billboards, banners, images, protective barriers, backdrops and wall coverings have very useful service durations and yet are landfill biodegradable.Type: GrantFiled: February 21, 2011Date of Patent: July 16, 2013Assignee: Biotech Products, LLCInventor: Richard F. Grossman
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Patent number: 8470913Abstract: An object of the present invention is to provide a thermosetting resin composition having high heat resistance, high flame retardancy, good mechanical properties, and high dimensional stability. To achieve the object, there are provided a thermosetting resin composition containing a polyimide resin and a boron compound represented by general formula below and a cured product of the thermosetting resin composition. (R1's each independently represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or an alkoxy group having 1 to 4 carbon atoms. R2's each independently represent hydrogen, an alkyl group having 1 to 4 carbon atoms, or an alkoxy group having 1 to 4 carbon atoms. Y represents a nitrogen-containing heterocyclic compound. R3's each independently represent a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or an alkoxy group having 1 to 4 carbon atoms. Z represents a nitrogen-containing heterocyclic compound.Type: GrantFiled: May 24, 2010Date of Patent: June 25, 2013Assignee: DIC CorporationInventor: Eijyu Ichinose
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Publication number: 20130150502Abstract: Stabilized photoactive composition comprising at least one photoactive organic polymer; at least one light stabilizer selected from hindered amines; at least one UV absorber selected from triazines, benzoxazinones, benzotriazoles, benzophenones, benzoates, formamidines, cinnamates or propenoates, aromatic propanediones, benzoimidazoles, cycloaliphatic ketones, formanilides including oxamides, cyanoacrylates, benzopyranones, salicylates, or mixtures thereof. Said photoactive composition can be advantageously used in the construction of photovoltaic devices such as, for example, photovoltaic cells, photovoltaic modules, solar cells, solar modules, on both rigid and flexible supports.Type: ApplicationFiled: February 5, 2013Publication date: June 13, 2013Applicant: Eni S.P.A.Inventor: Eni S.P.A.
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Patent number: 8455576Abstract: A halogen-free, flame retardant composition comprises thermoplastic polyurethane, olefin block copolymer, carbonyl-containing olefin polymer compatibilizer, and flame retardant package comprising bisphenol-A bis(diphenyl phosphate) and/or resorcinol bis(diphenyl phosphate), a nitrogen/phosphorus based, halogen-free flame retardant, and epoxidized novolac. The composition that will not only be processed easily to make a wire or cable sheath but also pass both the VW-1 flame retardancy test and the UL1581 heat deformation test at 150° C. exhibits good tensile and flexibility properties.Type: GrantFiled: December 18, 2009Date of Patent: June 4, 2013Assignee: Dow Global Technologies LLCInventors: Given Jing Chen, Wilson Xiao Wei Yan, Lan Lu, Bin Li, David Hong Fei Guo, Lotus Hua Huang
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Publication number: 20130137800Abstract: The invention relates to flame retardant compositions, wherein a phosphinic acid hydrazide is present in a polymer substrate. The combination with >NOR-compounds improves the flame retardant properties.Type: ApplicationFiled: July 26, 2011Publication date: May 30, 2013Applicant: BASF SEInventors: Rainer Xalter, Simon Kniesel
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Patent number: 8450400Abstract: 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: GrantFiled: December 22, 2008Date of Patent: May 28, 2013Assignee: Sumitomo Chemical Company, LimitedInventor: Susumu Kanzaki
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Patent number: 8450399Abstract: 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: GrantFiled: April 2, 2009Date of Patent: May 28, 2013Assignee: Evonik Degussa GmbHInventors: Marianne Omeis, Kathrin Salwiczek, Elke Fiebig-Bauer
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Patent number: 8445566Abstract: 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: GrantFiled: April 2, 2009Date of Patent: May 21, 2013Assignee: Evonik Degussa GmbHInventors: Marianne Omeis, Thomas Weihrauch, Silvia Herda, Elke Fiebig-Bauer
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Publication number: 20130109790Abstract: Described herein is a composition, article and method thereof, wherein the composition comprises (i) a fluoropolymer and (ii) an ionic liquid.Type: ApplicationFiled: July 8, 2011Publication date: May 2, 2013Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Tatsuo Fukushi, Haruhiko Miyazawa, Jun Fujita, Atsushi Toyota, William M. Lamanna, Shih-Hung Chou
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Patent number: 8431721Abstract: 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: GrantFiled: June 20, 2011Date of Patent: April 30, 2013Assignee: Constar International, Inc.Inventors: Girish Nilkanth Deshpande, Paul David Weipert, Michael W. Ensley
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Publication number: 20130101942Abstract: A resist pattern-forming method capable of forming a resist pattern excellent in pattern collapse resistance in the case of development with the organic solvent in multilayer resist processes. The method has the steps of: (1) providing a resist underlayer film on a substrate using a composition for forming a resist underlayer film; (2) providing a resist film on the resist underlayer film using a photoresist composition; (3) exposing the resist film; and (4) developing the exposed resist film using a developer solution containing no less than 80% by mass of an organic solvent, in which the composition for forming a resist underlayer film contains (A) a component that includes a polysiloxane chain and that has a carboxyl group, a group that can generate a carboxyl group by an action of an acid, an acid anhydride group or a combination thereof.Type: ApplicationFiled: September 28, 2012Publication date: April 25, 2013Applicant: JSR CORPORATIONInventor: JSR CORPORATION
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Patent number: 8420747Abstract: A thermosetting polymer material capable of being used in powder coatings. The thermosetting polymer material includes at least one hydroxyl functional aliphatic polycarbonates that is formulated and crosslinked with isocyanates to yield a thermoset organic coating material. These materials provide improved weatherability as compared to prior art powder coating materials while also being less expensive than prior art materials utilizing fluorinated polymers.Type: GrantFiled: July 17, 2008Date of Patent: April 16, 2013Assignee: Sabic Innovative Plastics IP B.V.Inventors: Jon M Malinoski, Paul D Sybert, Christopher Michael Eastman, Sumeet Jain, Rainer Koeniger, Michael Todd Luttrell, Glen David Merfeld, James Edward Pickett, Jason Joseph Testa
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Patent number: 8404344Abstract: A pressure-sensitive adhesive composition characterized by comprising a water-dispersible (meth)acryl-based polymer containing, as a monomer component, 50 to 99.9% by weight of a (meth)acrylate having an alkyl group with a carbon number of 1 to 14, and an ionic liquid. There is provided a pressure-sensitive adhesive composition that attains static charge prevention at peeling between pressure sensitive adhesive layer and adherend not rendered antistatic, thereby reducing contamination of the adherend. Also, there are provided, making use of the same, an antistatic pressure sensitive adhesive sheet and surface protective film.Type: GrantFiled: May 16, 2006Date of Patent: March 26, 2013Assignee: Nitto Denko CorporationInventors: Natsuki Ukei, Tatsumi Amano, Masahiko Ando, Takeshi Sutou
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Publication number: 20130072602Abstract: The present invention relates to a process for the preparation of polyether carbonate polyols by catalytic copolymerization of carbon dioxide (CO2) with alkylene oxides in the presence of one or more H-functional starter substances with the aid of double metal cyanide (DMC) catalysts and in the presence of additives A) chosen from the group consisting of sterically non-hindered phenols, catechols, pyrocatechols, thiazines, phenothiazines, thiazoles, benzothiazoles, oxazines, phenoxazines, 2,2,6,6-tetramethylpiperidine 1-oxyl and nitrostyrenes and optionally in the presence of metal salts B).Type: ApplicationFiled: March 24, 2011Publication date: March 21, 2013Applicant: BAYER INTELLECTUAL PROPERTY GMBHInventors: Christoph Gürtler, Jörg Hofmann, Thomas Ernst Müller, Aurel Wolf, Stefan Grasser, Burkhard Köhler
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Publication number: 20130065994Abstract: The present invention provides a resin additive masterbatch which not only is capable of containing a resin additive having a low melting point at a high concentration, but also can be continuously produced without strand breakage and has an improved surface tackiness. The resin additive masterbatch comprises, with respect to 100 parts by mass of (A) a crystalline resin, 100 to 900 parts by mass of (B) a resin additive, 0.1 to 10 parts by mass of (C) a metal salt of an organic acid other than fatty acid and 0.1 to 10 parts by mass of (D) a gelling agent, the resin additive masterbatch being characterized in that the above-described (B) resin additive retains a liquid state when melted with heating to 250° C. and then cooled to 80° C. and kept for 30 minutes.Type: ApplicationFiled: May 20, 2011Publication date: March 14, 2013Applicant: ADEKA CORPORATIONInventors: Akiko Yokota, Takahiro Horikoshi
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Publication number: 20130059952Abstract: The invention relates to compounds of the group of so-called sterically hindered amines (HALS) which are substituted by phospho groups. The invention also relates to flame retardant compositions wherein these compounds are added to the polymer substrate.Type: ApplicationFiled: January 13, 2011Publication date: March 7, 2013Applicant: BASF SEInventors: Rudolf Pfaendner, Michael Roth, Kai-Uwe Schöning, Thomas Weiss, Shrirang Bhikaji Hindalekar
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Publication number: 20130053483Abstract: Disclosed is a molded or extruded thermoplastic article including a polyamide composition including (a) a polyamide resin having a melting point and/or glass transition; (b) one or more polyhydric alcohols having more than two hydroxyl groups and having a number average molecular weight (Mn) of less than 2000; (c) one or more co-stabilizer(s) (d) one or more reinforcement agents; wherein 4 mm test bars prepared from said polyamide composition, exposed at a test temperature at 170° C. for a test period of 500 hours have a retention of tensile strength, on average, of at least 50 percent, as compared with that of unexposed control of identical composition and shape.Type: ApplicationFiled: October 4, 2012Publication date: February 28, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventor: E I DU PONT DE NEMOURS AND COMPA
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Publication number: 20130042969Abstract: A heat transferable material includes a light stabilizer that is an N-oxyl radical derived from a hindered amine and having the formula, wherein R1, R2, R5, and R6 are each independently selected from a straight or branched C1-C6 alkyl or alkene, and R3 and R4 are each independently selected from H, CH2CH3, CH3, OH, OR, COOH, or COOR, wherein R is a straight or branched C1-C6 alkyl or alkene, and having a molecular weight of 600 or less, except that all of R1, R2, R5, and R6 are not methyl when both R3 and R4 are hydrogen. The heat transferable material can be in one or more sections or patches on a thermal donor element to provide a protective overcoat material. The heat transferable material provides better image stability and improved iridescence when applied to a receiver.Type: ApplicationFiled: October 25, 2012Publication date: February 21, 2013Inventor: William B. Vreeland
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Patent number: 8377192Abstract: The present invention relates to the use of sterically hindered amines comprising one or more groups of the general formula (I) to stabilize inanimate organic material, more particularly plastics or coating materials, where R1 and R2 each independently, alike or different, are H, C1-C20 alkyl, C3-C15 cycloalkyl, aryl, hetaryl or a heterocycle, R4, R5, R6, and R7 each independently, alike or different, are C1-C20 alkyl, or R4 and R6 or R5 and R7 together are a tetramethylene or pentamethylene group, and R3 is aryl or hetaryl. The invention further relates to methods of stabilizing inanimate organic material, especially plastics or coating materials. Additionally provided by the invention are selected sterically hindered amines comprising one or more groups of the general formula (I). Additionally provided by the invention are materials that comprise selected sterically hindered amines.Type: GrantFiled: August 14, 2009Date of Patent: February 19, 2013Assignee: BASF SEInventors: Alban Glaser, Sylke Haremza, Simon Schambony
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Publication number: 20130037921Abstract: A resist underlayer composition, including a solvent, and an organosilane condensation polymerization product of hydrolyzed products produced from a compound represented by Chemical Formula 1, a compound represented by Chemical Formula 2, and a compound represented by Chemical Formula 3.Type: ApplicationFiled: August 10, 2012Publication date: February 14, 2013Inventors: Kwen-Woo HAN, Mi-Young KIM, Woo-Jin LEE, Han-Song LEE, Seung-Hee HONG, Sang-Kyun KIM, Jin-Wook LEE
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Patent number: 8372912Abstract: A polyvinyl chloride composition having polyvinyl chloride resin and a plasticizer ester selected from di-butyl terephthalate, di-isobutyl terephthalate, or mixtures thereof.Type: GrantFiled: August 12, 2005Date of Patent: February 12, 2013Assignee: Eastman Chemical CompanyInventors: David Justin Olsen, Martin James Stimpson
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Publication number: 20130034728Abstract: The present invention provides a pressure-sensitive adhesive composition which is excellent in removability, peel adhesive power temporal stability and staining properties; a pressure-sensitive adhesive layer produced with the same; and a pressure-sensitive adhesive sheet. The present invention also provides a pressure-sensitive adhesive composition which can prevent electrification of a non-antistatic protected adherend when peeled off using an ionic compound which is an antistatic agent, and is less likely to cause lifting and is also excellent in removability; a pressure-sensitive adhesive layer produced with the same; and a pressure-sensitive adhesive sheet.Type: ApplicationFiled: August 3, 2012Publication date: February 7, 2013Inventors: Kenichi KATAOKA, Natsuki UKEI, Tatsumi AMANO, Ryohei SAWAZAKI, Kazuma MITSUI
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Patent number: 8357324Abstract: The present invention relates to a process for the production of polyethylene hollow articles, which process comprises charging the polyethylene with one or more NO-acyl hindered amine additives containing one or more groups of formula (I), filling this mixture into a mold, heating this mold in an oven to above 280° C., such that the additized polyethylene melts, rotating the mold around at least 2 axes, the additized polyethylene spreading to the walls, cooling the mold while still rotating, opening it, and taking the resultant hollow article out, where the group of formula (I) is where Ra is a monoacyl or diacyl radical; R1-R4 are each C1-C6alkyl; and R5 and R6 are each, independently of one another, hydrogen, C1-C6alkyl or C6-C10aryl; or R5 and R6 are together oxygen.Type: GrantFiled: April 19, 2010Date of Patent: January 22, 2013Assignee: BASF SEInventors: Jiong Yu, John Sigler, Eric Wallis
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Publication number: 20130018132Abstract: 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: ApplicationFiled: November 15, 2011Publication date: January 17, 2013Applicant: ADEKA CORPORATIONInventors: Ken-ichiro Hiwatari, Tomoaki Saiki
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Patent number: 8349066Abstract: Disclosed are low temperature, moisture curable coating compositions, related coated substrates, and methods for coating a substrate. The coating compositions include an ungelled, secondary amine-containing Michael addition reaction product of reactants including a compound comprising more than one site of ethylenic unsaturation, and an aminofunctional silane.Type: GrantFiled: April 30, 2009Date of Patent: January 8, 2013Assignee: PPG Industries Ohio, Inc.Inventors: Ronald R. Ambrose, Anthony M. Chasser, Susan F. Donaldson, Beon-Kyu Kim, John R. Schneider
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Patent number: 8349923Abstract: The present invention relates to a novel method of flame retarding a polymeric substrate by adding a small but efficient amount of a synergistic mixture of at least one sterically hindered N-alkoxyamine (NOR), at least a metal salt of hypophosphorous (phosphinic) acid and at least one organo-halogen flame retardant. A further aspect of the invention is the flame retardant composition itself and together with a polymer. The present invention also relates to polymeric articles (e.g. moldings, films, fibers, etc.) that are stabilized against light, heat and oxygen and made flame retardant by incorporation of at least one sterically hindered N-alkoxy amine, at least a metal salt of hypophosphorous acid (phosphinic acid) and at least one organo-halogen flame retardant.Type: GrantFiled: December 12, 2008Date of Patent: January 8, 2013Assignee: BASF SEInventor: Michael Roth
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Publication number: 20130004768Abstract: Provided are a pressure-sensitive adhesive composition that prevents static buildup on the non-antistatic adherend when peeled off, suppresses peeling electrification voltage, is reduced in the risk of staining the adherend, and has a high level of adhesion reliance and re-peeling properties without causing lifting or peeling; an antistatic pressure-sensitive adhesive sheet produced therewith; and a surface protecting film produced therewith. The pressure-sensitive adhesive composition includes (a) a (meth)acryl-based polymer containing, as a monomer unit, 0.01 to 20% by weight of a reactive surfactant; (b) another (meth)acryl-based polymer free of the reactive surfactant; and an ionic compound.Type: ApplicationFiled: March 2, 2011Publication date: January 3, 2013Inventors: Masato Yamagata, Tatsumi Amano, Kenichi Kataoka
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Patent number: 8329787Abstract: 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: GrantFiled: April 2, 2010Date of Patent: December 11, 2012Assignee: Adeka CorporationInventors: Yoshinori Negishi, Takashi Ayabe, Etsuo Tobita
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Patent number: 8318053Abstract: Disclosed is a photosensitive resin composition including (A) a photopolymerizable monomer including a compound represented by the following Chemical Formula 1, wherein the substituents of Chemical Formula 1 are the same as defined in the specification, (B) a binder resin, (C) a photopolymerization initiator, (D) a pigment and (E) a solvent, and a color filter using the same.Type: GrantFiled: August 25, 2011Date of Patent: November 27, 2012Assignee: Cheil Industries Inc.Inventors: Jung-Sik Choi, Chang-Min Lee, Jin-Woo Park, Kyung-Won Ahn, Myung-Ho Cho
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Patent number: 8318859Abstract: An object of the present invention is to provide an antistatic pressure-sensitive adhesive composition which is excellent in antistatic property and antistatic property with time of a non-electrification-prevented adherend (subject to be protected) upon peeling, and has reduced stainability in an adherend and is excellent in adhesion reliance, and electrification preventing pressure-sensitive adhesive sheets using the same. There is provided a pressure-sensitive adhesive composition comprising an ionic liquid, and a (meth)acryl-based polymer containing, as a monomer component, 0.01 to 20% by weight of a reactive surfactant shown by the following general formula (I) as a monomer unit.Type: GrantFiled: March 15, 2006Date of Patent: November 27, 2012Assignee: Nitto Denko CorporationInventors: Tatsumi Amano, Natsuki Ukei
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Patent number: 8318836Abstract: 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 tetradentat, pentadentate or hexadentate nitrogen donor ligands are disclosed.Type: GrantFiled: July 29, 2011Date of Patent: November 27, 2012Assignee: OMG UK Technology LimitedInventors: Ronald Hage, Philana Veronica Wesenhagen