Material Contains Heterocyclic Compound Patents (Class 526/204)
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Patent number: 12182044Abstract: A method of applying a data format in a direct memory access transfer is provided. The method includes distributing user data throughout a plurality of storage nodes through erasure coding, wherein the plurality of storage nodes are housed within a single chassis that couples the storage nodes as a cluster, each of the plurality of storage nodes having nonvolatile solid-state memory for user data storage. The method includes reading a self-describing data portion from a first memory of the nonvolatile solid-state memory and extracting a destination from the self-describing data portion. The method includes writing data, from the self-describing data portion, to a second memory of the nonvolatile solid-state memory according to the destination.Type: GrantFiled: June 29, 2022Date of Patent: December 31, 2024Assignee: PURE STORAGE, INC.Inventors: Ronald Karr, Brian T. Gold
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Patent number: 12152172Abstract: The present invention provides an one-component (1K) anaerobic curable composition comprising, based on the weight of the composition: from 15 to 35 wt. % of a1) at least one (meth)acrylate monomer represented by Formula I: H2C?CGCO2R1??(I) wherein: G is hydrogen, halogen or a C1-C4 alkyl group; and, R1 is selected from C1-C30 alkyl, C3-C30 cycloalkyl, C2-C20 alkenyl and C2-C12 alkynyl; from 5 to 25 wt. % of a2) at least one (meth)acrylate monomer represented by Formula II: H2C?CQCO2R2??(II) wherein: Q may be hydrogen, halogen or a C1-C4 alkyl group; and, R2 may be selected from C6-C18 aryl, alkaryl and aralkyl; from 35 to 75 wt. % of a3) at least one (meth)acrylate-functionalized oligomer; from 0.1 to 10 wt. % of b) at least one cure initiator; from 0.1 to 5 wt. % of c) at least one cure accelerator; from 1 to 5 wt. % of d) at least one cellulose mixed ester of which all of said ester groups are selected from C1-C6 ester groups; and, from 1 to 5 wt. % of e) fumed silica.Type: GrantFiled: May 18, 2022Date of Patent: November 26, 2024Assignee: Henkel AG & Co. KGaAInventors: Krunal Trivedi, Namdev Ghule, Jayesh P. Shah, Prasad Khandagale
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Patent number: 12071510Abstract: A perfluoropolyether-based rubber composition which gives cured objects excellent in terms of heat resistance, low-temperature resistance, organic-solvent resistance, and acid resistance, the rubber composition being characterized by comprising (a) a linear perfluoropolyether compound having a number-average molecular weight of 1,000-100,000 and including at least two azido groups in the molecule and a divalent perfluoroalkyl ether structure in the main chain and (b) a linear perfluoropolyether compound having at least three ethynyl groups in the molecule.Type: GrantFiled: November 11, 2019Date of Patent: August 27, 2024Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Ryuto Hayashi, Kenichi Fukuda
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Patent number: 11898001Abstract: An organic polymer having an asymmetric structure, a preparation method thereof and a use as a photoelectric material thereof, where the organic polymer with an asymmetric structure is obtained by polymerization after performing Stille coupling reaction between an electron-donating unit D and an electron-withdrawing unit A in the presence of a solvent and a catalyst. The compound of the present application has good heat stability, controllable absorption level, and is suitable for the preparation of hole transport materials of high-performance perovskite solar cells with high efficiency, flexibility, good stability and a large area as well as donor materials of organic solar cells.Type: GrantFiled: November 10, 2020Date of Patent: February 13, 2024Assignee: CHINA THREE GORGES CORPORATIONInventor: Dongxue Liu
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Patent number: 11823809Abstract: The present disclosure provides organic-inorganic hybrid polymer particles, which have desirable surface chemistry and optical properties that make them particularly suitable for biological and optical applications. The present disclosure also provides methods of making organic-inorganic hybrid polymer particles. The present disclosure also provides methods of using the organic-inorganic hybrid polymer particles for biological and optical applications.Type: GrantFiled: July 6, 2021Date of Patent: November 21, 2023Assignee: University of WashingtonInventors: Daniel T. Chiu, Jiangbo Yu, Yu Rong, Changfeng Wu
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Patent number: 11732158Abstract: The present invention provides fast fixturing two part adhesive compositions which include a first part containing a (meth)acrylic component and a cure system for an epoxy resin component of the second part and a second part containing an epoxy resin component and a cure accelerator for the (meth)acrylic component of the first part.Type: GrantFiled: October 14, 2019Date of Patent: August 22, 2023Assignee: Henkel AG & Co. KGaAInventors: Lynnette Hurlburt, Andrew D. Messana, Kevin J. Welch
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Patent number: 11649308Abstract: A resin composition which has excellent decomposability at low temperature, can provide a molded article having high strength, and enables an increase in the number of layers and thinning so as to enable production of an all-solid-state battery and a ceramic laminate having excellent properties. An inorganic fine particle-dispersed slurry composition containing the resin composition, an inorganic fine particle-dispersed sheet, a method for producing an all-solid-state battery, and a method for producing a multilayer ceramic capacitor. A resin composition containing a (meth)acrylic resin, the (meth)acrylic resin containing 20 to 70% by weight in total of a segment derived from methyl methacrylate and a segment derived from isobutyl methacrylate, 1 to 10% by weight of a segment derived from a glycidyl group-containing (meth)acrylate, and 5 to 40% by weight of a segment derived from a (meth)acrylate containing an ester substituent having a carbon number of 8 or more.Type: GrantFiled: June 21, 2018Date of Patent: May 16, 2023Assignee: SEKISUI CHEMICAL CO., LTD.Inventors: Kenji Yamauchi, Tatsuya Matsukubo, Shinya Nakano, Jo Otsuka
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Patent number: 11613602Abstract: Provided are a (meth)acrylic block copolymer exhibiting good active energy ray curability, in particular, curability of a blend thereof with an acrylate monomer, and an active energy ray curable composition comprising the (meth)acrylic block copolymer. The (meth)acrylic block copolymer includes a methacrylic polymer block (A) having an active energy ray curable group including a partial structure represented by the general formula (1) below wherein R1 denotes a hydrocarbon group having 1 to 10 carbon atoms, and W denotes a saturated hydrocarbon group having 1 to 10 carbon atoms, and an acrylic polymer block (B) having no active energy ray curable groups.Type: GrantFiled: November 12, 2018Date of Patent: March 28, 2023Assignee: KURARAY CO., LTD.Inventors: Junya Takai, Kenji Shachi
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Patent number: 11571368Abstract: A dental polymerizable composition includes: a first component containing a (meth)acrylate, a pentavalent vanadium compound, and a thiourea derivative; and a second component containing a (meth)acrylate and an organic peroxide.Type: GrantFiled: March 3, 2021Date of Patent: February 7, 2023Assignee: GC CorporationInventors: Shogo Murakami, Hiroaki Kakinuma, Keita Sato
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Patent number: 11538693Abstract: A substrate processing method is provided. In the method, a substrate is provided. A monomer that is chemically bonded to the substrate is supplied onto the substrate. An initiator for polymerizing the monomer is supplied to the substrate having the supplied monomer thereon, thereby forming a polymer film.Type: GrantFiled: December 20, 2019Date of Patent: December 27, 2022Assignee: Tokyo Electron LimitedInventor: Ryuichi Asako
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Patent number: 11015088Abstract: Cyanoacrylate compositions that include a cyanoacrylate component, a rubber toughening component, a component containing at least two (meth)acrylate functional groups and an anhydride component are provided.Type: GrantFiled: May 7, 2018Date of Patent: May 25, 2021Assignee: Henkel IP & Holding GmbHInventors: Raymond Tully, Rory Barnes, Mark Loane, Robert Lambert, Ceclile Ollagnier
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Patent number: 10995164Abstract: A method of forming a thermoresponsive polymer. The method proceeds by mixing 2-(3-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)ureido)ethyl methacrylate and methacrylamide in the presence of a solvent form a monomer solution. An initiator is then added to the monomer solution to form a thermoresponsive polymer.Type: GrantFiled: July 28, 2017Date of Patent: May 4, 2021Assignee: Phillilps 66 CompanyInventors: Paula Delgado, Amit Palkar
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Patent number: 10947418Abstract: Cyanoacrylate compositions that include, in addition to an allyl-2-cyanoacrylate, a rubber toughening component and a component functionalized with at least two blocked hydroxyl groups are provided.Type: GrantFiled: May 7, 2018Date of Patent: March 16, 2021Assignee: Henkel IP & Holding GmbHInventors: Raymond Tully, Rory Barnes, Mark Loane, Robert Lambert, Cecile Ollagnier
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Patent number: 10870716Abstract: Methods for preparing a catalyst system that includes contacting at least one aromatic hydrocarbon, at least one activator, at least one catalyst having a Group 3 through Group 12 metal atom or lanthanide metal atom, and at least one catalyst support to form a first mixture, are provided. Methods include reducing the amount of the aromatic hydrocarbon in the first mixture to form a second mixture having 1.5 wt % or less of the aromatic hydrocarbon based on the total weight of the second mixture. Methods may further include adding a saturated hydrocarbon to the second mixture to form a third mixture.Type: GrantFiled: February 28, 2018Date of Patent: December 22, 2020Assignee: ExxonMobil Chemical Patents Inc.Inventor: Chi-I Kuo
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Patent number: 10647888Abstract: Provided is an adhesive composition which exhibits excellent water resistance and warm-water resistance without impairing instantaneous adhesiveness. The 2-cyanoacrylate adhesive composition contains a 2-cyanoacrylic acid ester, and a specific phthalic anhydride derivative, in which the content of the phthalic anhydride derivative is from 0.01 to 5% by mass, relative to the total amount of the adhesive composition. Preferably, the adhesive composition further contains an elastomer.Type: GrantFiled: February 18, 2016Date of Patent: May 12, 2020Assignee: Toagosei Co., LTD.Inventors: Masaru Ando, Norifumi Yoshida, Hiroyuki Terai
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Patent number: 10618991Abstract: Reorganizable or reprocessable cross-linked polymer networks with alkoxyamine dynamic covalent bonds and methods for preparation.Type: GrantFiled: September 23, 2016Date of Patent: April 14, 2020Assignee: NORTHWESTERN UNIVERSITYInventors: John M. Torkelson, Kailong Jin, Lingqiao Li
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Patent number: 10421253Abstract: An energy efficient window includes a plate of glass having a first side and a second side opposite the first side. A polymer aerogel thermal barrier having a first side and a second side is further provided. One of the first side and the second side of the polymer aerogel thermal barrier is located on one of the first side and the second side of the plate glass.Type: GrantFiled: October 5, 2016Date of Patent: September 24, 2019Assignee: PALO ALTO RESEARCH CENTER INCORPORATEDInventors: Quentin L. Van Overmeere, Gabriel Iftime, Farzaneh Afshinmanesh, Armin R. Volkel, Bernard D. Casse
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Patent number: 10100174Abstract: The present application relates to a process for producing a composition comprising at least one acrylamide polymer P and at least one stabilizer St, wherein the acrylamide polymer P is obtained in the form of a polymer gel, and the acrylamide polymer gel having a water content in the range from 50% to 80% by weight, based on the overall polymer gel, is treated with an aqueous solution SS comprising at least one stabilizer St selected from the group consisting of sulfur compounds, N-oxides, organic nitroso compounds, aromatic hydroxyl compounds and ketones.Type: GrantFiled: February 19, 2016Date of Patent: October 16, 2018Assignee: BASF SEInventor: Bjoern Langlotz
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Patent number: 9969863Abstract: Cure accelerators for anaerobic curable compositions, such as adhesives and sealants, are provided, and which are defined with reference to the aromatic amides shown in structure I where R and R? are each independently C1-10 alkyl, and R? is H or C1-10 alkyl or R and R? together may form a four to seven membered ring fused to the benzene ring, and where R?? is optional, but when R?? is present, R?? is halogen, alkyl, alkenyl, cycloalkyl, hydroxyalkyl, hydroxyalkenyl, alkoxy, amino, alkylene- or alkenylene-ether, alkylene (meth)acrylate, carbonyl, carboxyl, nitroso, sulfonate, hydroxyl or haloalkyl.Type: GrantFiled: January 27, 2017Date of Patent: May 15, 2018Assignee: Henkel IP & Holding GmbHInventors: Philip T. Klemarczyk, Jianping Liu, Ory Hajatpour, David P. Birkett
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Patent number: 9932446Abstract: To provide a method for manufacturing a purified product of an alkyl-modified polydimethylsiloxane that is practically odorless and compatible with other cosmetic raw materials. The manufacturing method comprises the steps of: [A] synthesizing an alkyl-modified polydimethylsiloxane by subjecting a hydrosilyl-containing polydimethylsiloxane and an C2-C30 ?-olefin to a hydrosilation reaction, and [B] subjecting the crude alkyl-modified polydimethylsiloxane obtained in Step [A] to a treatment of rendering it odorless by a hydrogenation reaction in the presence of a hydrogenation catalyst in an organic solvent (c) that is essentially free of active hydrogen atoms and has a boiling point equal to or greater than 70° C.Type: GrantFiled: September 8, 2010Date of Patent: April 3, 2018Assignee: DOW CORNING TORAY CO., LTD.Inventors: Yasuo Nomura, Keisuke Nishino, Yasue Kanzaki
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Patent number: 9827183Abstract: Novel gradient copolymers including at least two different and specifically selected monomers, and cosmetic or skin-care compositions including same. The invention also relates to a cosmetic method for make-up or the care of keratin materials, in particular the skin of the body or of the face, the nails, the hair and/or the eyelashes, comprising the application of a cosmetic composition as defined above on said materials.Type: GrantFiled: June 10, 2005Date of Patent: November 28, 2017Assignee: L'OREALInventor: Céline Farcet
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Patent number: 9752034Abstract: Quinacridone pigments that are surface-functionalized with glycidyl methacrylate, maleic anhydride, or 4-methacryloxyethyl trimellitic anhydride to create a functionalized pigment. The functional groups are then activated to bond hydrophobic polymers, thereby coating the pigment with the hydrophobic polymers. The quinacridone pigments can be used for a variety of applications. They are well-suited for use in electro-optic materials, such as electrophoretic media for use in electrophoretic displays.Type: GrantFiled: November 10, 2016Date of Patent: September 5, 2017Assignee: E Ink CorporationInventors: Ziyan Wu, Jason D. Feick
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Patent number: 9687562Abstract: Polymeric conjugates of a polymeric backbone formed of a plurality of backbone units and having attached to portions of the backbone units two or more therapeutically active agents, or one or more therapeutically active agents and a NCAM targeting moiety, are disclosed. Uses of such polymeric conjugates in treating and/or monitoring cancer and/or medical conditions associated with angiogenesis are also disclosed.Type: GrantFiled: March 5, 2013Date of Patent: June 27, 2017Assignee: Ramot at Tel-Aviv University Ltd.Inventors: Ronit Satchi-Fainaro, Ela Markovsky, Hemda Baabur-Cohen
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Patent number: 9487598Abstract: The present invention concerns a method for preparing a polymer comprising a step (EI) for dispersed phase polymerization in the presence of a reactive stabiliser, wherein the following are brought into contact in an aqueous phase:—at least one ethylenically unsaturated monomer; —at least one source of free radicals; and—a reactive stabiliser comprising a polymer chain including monomer units (N-vinyl lactam) and a thiocarbonylthio-S group (C?S)—.Type: GrantFiled: January 30, 2013Date of Patent: November 8, 2016Assignee: Rhodia OperationsInventors: Mathias Destarac, James Wilson
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Patent number: 9290590Abstract: The application relates to polymeric antistatic agents for use in polymer molding compositions, as well as molding compositions containing these antistatic agents, the antistatic agents having good compounding properties and being inexpensive to produce, wherein the antistatic agent is an antistatic agent of the general formula (I) having a polymeric cationic polyelectrolyte constituent produced from diallyldialkylammonium compounds and an anionic counterion A?, in which R1 is uniformly or mutually independently C1-C18 alkyl, A? is an acid anion, and n is a whole number from 10 to 1000.Type: GrantFiled: April 20, 2011Date of Patent: March 22, 2016Assignee: Bayer Intellectual Property GmbHInventors: Helmut Werner Heuer, Rolf Wehrmann
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Patent number: 9243084Abstract: There is provided a novel production method of a chlorinated hyperbranched polymer that is optically stable and is capable of derivatizing the chlorinated hyperbranched polymer into various compounds. A production method of a chlorinated hyperbranched polymer for producing a chlorinated hyperbranched polymer of Formula (1): {where X is a chlorine atom; R1 is a hydrogen atom or a methyl group; and A1 is a phenylene-alkylene group, n is the number of repeating unit structures and is an integer of 2 to 100,000}, comprising the step of substituting a dithiocarbamate group of a hyperbranched polymer of Formula (3): (where R1, A1, and n are the same as defined in Formula (1); and each of R2 and R3 is a C1-5 alkyl group, a C1-5 hydroxyalkyl group, or a C7-12 arylalkyl group, or R2 and R3 optionally form a ring together with a nitrogen atom bonded to R2 and R3) with a chlorine atom using sulfuryl chloride.Type: GrantFiled: March 2, 2012Date of Patent: January 26, 2016Assignees: KYUSHU UNIVERSITY, NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Hideo Nagashima, Keisuke Kojima, Akihiro Tanaka, Keisuke Odoi, Osamu Uesugi
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Patent number: 9140982Abstract: Embodiments of the invention provide a negative light sensitive resin composition, a color filter and a liquid crystal display device. The negative light sensitive resin composition comprises: an alkaline soluble resin, which is a terpolymer, or a derivative of the terpolymer, made from the following three monomers: styrene, ?-pinene, and a carboxylic acid or anhydride containing an unsaturated double bond; a light sensitive resin containing ethylene unsaturated double bonds, which is in a mass ratio of 0.1 to 1.2:1 to the alkaline soluble resin; a photoinitiator, which is in a mass ratio of 0.0001 to 0.001:1 to the composition; a modifying adjuvant, which is in a mass ratio of 0.001 to 0.01:1 to the solid fraction in the composition; and a solvent, which is in a mass ratio of 2 to 20:1 to the solid fraction in the composition. The color filter and the liquid crystal display device comprise a light filter structure formed by the curing of the aforementioned negative light sensitive resin composition.Type: GrantFiled: August 1, 2012Date of Patent: September 22, 2015Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jisheng Zhao, Lin Li, Shi Shu
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Patent number: 9115232Abstract: The invention relates to comb polymers made from maleic acid or derivatives thereof, allyl ethers, and vinyl acetate, and the preparation thereof by free-radical polymerization at a reaction temperature of 10° C. to 50° C. The invention relates further to the use of such comb polymers to improve the workability of hydraulically setting compositions.Type: GrantFiled: December 20, 2011Date of Patent: August 25, 2015Assignee: SIKA TECHNOLOGY AGInventors: Ueli Sulser, Lukas Frunz, Joerg Zimmermann
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Patent number: 9079207Abstract: An adhesive applicator includes a base portion and an adhesive distributing portion. The base portion includes a first passageway extending from the exterior of the base portion to and through an integral cylindrical portion of the base portion. The adhesive distributing portion includes a plurality of passageways therethrough in communication with the first passageway of the base portion. The plurality of passageways of the adhesive distributing portion extend to the exterior of the adhesive distributing portion. An adhesive pump forces adhesive to and through the first passageway of the base portion and into and through the plurality of passageways of the adhesive distributing portion to the exterior of the adhesive distributing portion. Adhesive emanates from the exterior of the adhesive distributing portion under the force of the adhesive pump and coats the threads of an internally threaded device. Another example coats the threads of an externally threaded device.Type: GrantFiled: May 31, 2011Date of Patent: July 14, 2015Assignee: FAIRFIELD MANUFACTURING COMPANY, INC.Inventor: Royce Allen Simpson
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Patent number: 9074026Abstract: A method of making a polyisobutylene polymer in a recirculating loop reactor with one or more reaction tubes in contact with a heat transfer medium includes: (a) providing a feed mixture consisting essentially of polymerizable monomer and catalyst to a residual reactor stream at a feed rate to form a reaction mixture, the reaction mixture containing less than 5% by weight diluent components; (b) recirculating the reaction mixture in the one or more reaction tubes of the loop reactor at a recirculation rate greater than the feed rate utilizing a recirculating pump operating at a pressure differential, delta P, corresponding to a recirculating flow; (c) polymerizing the reaction mixture in the one or more tubes of the loop reactor to convert the feed mixture to polyisobutylene polymer while cooling the one or more tubes of the loop reactor with the heat transfer medium; and (e) withdrawing polyisobutylene polymer from the loop reactor.Type: GrantFiled: October 10, 2012Date of Patent: July 7, 2015Assignee: TPC GROUP LLCInventor: Sohel K. Shaikh
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Publication number: 20150126696Abstract: The present invention relates to a novel, rapid initiation mechanism for polymerising (meth)acrylates using latent initiators based on N-heterocyclic carbene compounds which can be thermally activated, such as, in particular, N-heterocyclic carbene-CO2 compounds, carbene-CS2 compounds or carbene-metal compounds (NHC). Using the new initiation mechanism, molecular weights of 10 000 to over 500 000 g/mol and a narrow polydispersity can be achieved for polymerisation of MMA. The polymerisations can be carried out both without solvent and in solution.Type: ApplicationFiled: May 28, 2013Publication date: May 7, 2015Applicant: EVONIK INDUSTRIES AGInventors: Friedrich Georg Schmidt, Michael Buchmeiser, Stefan Naumann
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Patent number: 9018325Abstract: A nonmetallic compound having an ionic bond with a halide ion is used as a catalyst for living radical polymerization. Even if a radical initiator is not used, a monomer can be subjected to a radical polymerization to obtain a polymer having narrow molecular weight distribution. The cost of the living radical polymerization can be remarkably reduced, and it is made possible to prevent adverse effects of using a radical initiator (such as side reactions). The present invention is significantly more environmentally friendly and economically excellent than conventional living radical polymerization methods, due to advantages such as low toxicity of the catalyst, low amount of the catalyst necessary, high solubility of the catalyst, mild reaction conditions, and no coloration/no odor, etc. The catalyst can be applied to various monomers and enables synthesis of high molecular weight polymers.Type: GrantFiled: August 24, 2012Date of Patent: April 28, 2015Assignee: Kyoto UniversityInventors: Atsushi Goto, Hironori Kaji
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Patent number: 9018326Abstract: A two-part acrylic adhesive composition comprising at least one organoborane-amine complex initiator and at least one multifunctional maleimide crosslinker.Type: GrantFiled: March 12, 2013Date of Patent: April 28, 2015Assignee: IPS CorporationInventor: Xiaoyi Xie
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Publication number: 20150112035Abstract: The present invention relates to a polymerizable liquid crystal compound, a liquid crystal composition including the same, and an optically anisotropic body. The polymerizable liquid crystal compound according to the present invention has not only large solubility in various solvents but also high birefringence and excellent coating orientation, and thus it can provide an optically anisotropic body which is thin but superior in optical properties.Type: ApplicationFiled: June 11, 2013Publication date: April 23, 2015Inventors: Kyung Chang Seo, Sung-Ho Chun, Dai Seung Choi, Mi-Ra Hong, Hyeong Bin Jang
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Patent number: 9006361Abstract: Aqueous dispersions of polymers which obtained by free radical suspension polymerization or free radical miniemulsion polymerization of ethylenically unsaturated monomers in an oil-in-water emulsion whose disperse phase comprises at least one fluorescent dye dissolved in at least one ethylenically unsaturated monomer and has an average particle diameter of at least 1 ?m, in the presence of at least one surface-active compound and at least 0.5% by weight, based on the monomers, of at least one hydrophobic, nonpolymerizable, organic compound, of a hydrophobic polymer of at least one C2- to C˜-olefin having a molar mass Mw of up to 10000, of a siloxane having a molar mass Mw of up to 5000 and/or polystyrene having a molar mass Mw of up to 10000, and of the powders obtainable from these polymer dispersions in each case by drying and comprising at least one fluorescent dye for marking of materials.Type: GrantFiled: March 31, 2014Date of Patent: April 14, 2015Assignee: BASF SEInventors: Sven Holger Behrens, Simon Champ, Ulrike Geissler, Hans-Peter Hentze, Marc Rudolf Jung, Hans-Peter Kaub, Simon Nord
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Patent number: 9000109Abstract: A process for polymerization of a polymer containing monomeric units derived from a styrene monomer and a 1,3-butadiene monomer includes polymerizing the monomeric units in the presence of an initiator, a first polar agent, and a second polar agent. The first polar agent includes a structure (I): R1?R2?N-Q-NR3?R4?; and the second polar agent comprises a structure (II): R1?, R2?, R3?, and R4? are each independently selected from the group consisting of an alkyl group and hydrogen; Q contains an alkylene group; R1 and R2 are each independently an alkyl group; and R3, R4, R5, R6, R7 and R8 are each independently selected from the group consisting of an alkyl group and hydrogen. Polymers prepared by the above process are described, as are compositions containing such a polymer, and articles containing at least one component formed from such a composition.Type: GrantFiled: March 1, 2012Date of Patent: April 7, 2015Assignee: Styron Europe GmbHInventors: Evemarie Hamann, Silvia Valenti, Karin Schmiedel
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Patent number: 8981000Abstract: A polymer has at least the following characteristics: (a) a block styrene content containing 4 to 6 styrene units from about 27 to about 50 weight percent based on total styrene content in the polymer; (b) a vinyl content from about 30 to about 80 weight percent based on total amount of polymerized 1,3-butadiene; and (c) a styrene content from about 40 to about 70 weight percent based on total weight of polymer. Processes for the polymerization of such a polymer, compositions containing such a polymer, and articles containing at least one component formed from such a composition are described.Type: GrantFiled: March 1, 2012Date of Patent: March 17, 2015Assignee: Styron Europe GmbHInventors: Evemarie Hamann, Silvia Valenti, Karin Schmiedel
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Publication number: 20150073110Abstract: The exemplary embodiments disclosed herein relate to activating methods for initiation polymerization of methylene malonates and other polymerizable compositions. The polymerization may be activated by anionic or free radical mechanisms. Because the polymerization may occur very quickly upon contact between the activating agent and the polymerizable composition, methods are provide herein for separating or otherwise rendering the activating agent ineffective to initiate polymerization, until such a reaction is desired. The separation may be physical (separate packaging, separate application steps, encapsulation) or it may be based on latent-activation methods (activation precursors, UV activation). Products formed from the methods disclosed herein may include inks, adhesives, coatings, sealants, reactive moldings, fibers, films, sheets, medical polymers, composites, laminates and the like.Type: ApplicationFiled: March 29, 2013Publication date: March 12, 2015Inventors: Bernard M. Malofsky, Adam G. Malofsky, Matthew M. Ellison, Stanley C. Wojciak
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Patent number: 8969484Abstract: Provided herein are methods for the preparation of mono- and multi-functional telechelic polyolefins via polymerization reaction with a terpene-based initiator.Type: GrantFiled: July 8, 2011Date of Patent: March 3, 2015Assignee: Chevron Oronite Company LLCInventors: Casey D. Stokes, Young A. Chang, Patrick J. McDougall
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Patent number: 8969498Abstract: The invention generally relates to a method of inhibiting polymerization of vinyl aryl monomers, a process for increasing number average molecular weight of a polystyrene, and to an inhibitor composition useful therein.Type: GrantFiled: July 27, 2011Date of Patent: March 3, 2015Assignees: Dow Global Technologies LLC, Carnegie Mellon UniversityInventors: Nathan T. Kendall, Kishore K. Kar, Mark H. McAdon, Krzysztof Matyjaszewski, Laura Mueller, Charles D. Dukes
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Publication number: 20150051309Abstract: A styrenic monomer-diolefin copolymer comprises polystyrenic monomer micro-blocks and polydiolefin micro-blocks, in which the content of styrenic monomer units is 10-80 wt %, the ratio of diolefin units of 1,2-structure is less than 30% in the total diolefin units, and the number-average molecular weight (Mn) of the copolymer is 25,000-500,000. The preparation methods and uses in foam products thereof are also disclosed.Type: ApplicationFiled: January 16, 2014Publication date: February 19, 2015Inventors: Hongwen Liang, Aimin Zhang, Lixin Zhou, Jinkl Xia, Zhibin Zhang, Weiping Zhou
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Publication number: 20150051362Abstract: A perfluoropolyether thiol compound comprises a perfluoropolyether segment, at least one mercapto group (—SH), and at least one intervening divalent carbonylimino moiety (—C(?O)—NR—, wherein R is hydrogen or alkyl). The compound can be produced, for example, by a ring-opening reaction of thiolactones with perfluoropolyether-substituted, primary or secondary amines. The compound can be used, for example, as a polymerization chain transfer agent, as an intermediate for the preparation of functional group-containing fluorochemical derivatives such as disulfides, and as a fluorinated surface treatment.Type: ApplicationFiled: October 30, 2014Publication date: February 19, 2015Inventors: Suresh S. IYER, Mark J. PELLERITE, Chetan P. JARIWALA
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Patent number: 8932985Abstract: A vinyl chloride-based resin latex which froths little when unreacted monomer remaining in the latex are recovered under heat and reduced-pressure conditions, and a thermal transfer image-receiving sheet which has satisfactory water resistance, does not yellow during storage, and gives images having excellent durability and light resistance. The invention provides a vinyl chloride-based resin latex contains a copolymer containing a vinyl chloride and an epoxy-group-containing vinyl or contains vinyl chloride, an epoxy-group-containing vinyl, and a carboxylic acid vinyl ester, wherein a content of the epoxy-group-containing vinyl is 0.1% by weight or more but less than 3% by weight, and wherein the latex contains no surfactant, and has a solid concentration of 25% by weight or more; a process for producing the latex; and a thermal transfer image-receiving sheet obtained using the latex.Type: GrantFiled: December 7, 2010Date of Patent: January 13, 2015Assignee: Tosoh CorporationInventors: Haruyasu Kitaguchi, Shinichi Yoshida
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Patent number: 8927644Abstract: A polymer having at least the following characteristics: (a) a block styrene content with more than 4 consecutive styrene units from about 40 to about 70 weight percent based on total styrene content in the polymer; (b) a vinyl content from about 25 to about 80 weight percent based on total amount of polymerized 1,3-diene; (c) a styrene content from about 20 to about 75 weight percent based on total weight of polymer; and (d) a molecular weight distribution (Mw/Mn) of 1.5 or less.Type: GrantFiled: June 22, 2012Date of Patent: January 6, 2015Assignee: Styron Europe GmbHInventors: Evemarie Hamann, Silvia Valenti, Gabriele Holtz
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Publication number: 20140370114Abstract: Disclosed herein is a preparation method of homopolymer nanoparticles without using a surfactant. The homopolymer nanoparticles prepared thereby are expected to be widely used not only as a template of a semiconductor metal oxide, a drug delivery system (DDS), an electron transport layer (ETL), and a seed having vertical structural shape, but also in a high precision field such as replacement of an organic device polystyrene bead film.Type: ApplicationFiled: June 13, 2014Publication date: December 18, 2014Inventors: Jae-Suk LEE, Santosh Kumar, Dong Woo Kim, Mohammad Changei, Hong-Joon Lee
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Publication number: 20140350183Abstract: Polymers, monomers, chromophoric polymer dots and related methods are provided. Highly fluorescent chromophoric polymer dots with narrow-band emissions are provided. Methods for synthesizing the chromophoric polymers, preparation methods for forming the chromophoric polymer dots, and biological applications using the unique properties of narrow-band emissions are also provided.Type: ApplicationFiled: December 27, 2012Publication date: November 27, 2014Inventors: Daniel T. Chiu, Changfeng Wu, Yu Rong, Yong Zhang, Yi-Che Wu, Yang-Hsiang Chan, Xuanjun Zhang, Jiangbo Yu, Wei Sun
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Patent number: 8895672Abstract: Provided herein are methods for preparing vinylidene-terminated polyolefins. Further provided herein are sulfide-terminated polyolefins.Type: GrantFiled: August 9, 2013Date of Patent: November 25, 2014Assignee: Chevron Oronite Company LLCInventor: Casey D. Stokes
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Patent number: 8895681Abstract: Amorphous hydrofluoroolefin telomers are prepared by a free-radical polymerization process conducted at high temperature and pressure in the presence of non-monomeric chain transfer agent.Type: GrantFiled: December 21, 2006Date of Patent: November 25, 2014Assignee: E I du Pont de Nemours and CompanyInventors: Jon Lee Howell, Clay Woodward Jones, Robert Clayton Wheland
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Publication number: 20140332015Abstract: A class of molecularly imprinted polymers that specifically recognizes and binds to nitrosamines members of which class are useful, for example, in analysis and separation of nitrosamines from biological fluids. Such molecularly imprinted polymers are also useful in methods of treating and manufacturing tobacco products and materials.Type: ApplicationFiled: July 9, 2014Publication date: November 13, 2014Inventors: Sumita Bhattacharyya, Kevin McAdam, Anthony Rees, Börje Sellergren, Christine Widstrand
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Publication number: 20140329971Abstract: The invention relates to a method for producing polyacrylate adhesive compounds with a narrow molar mass distribution by means of a radical polymerization and a subsequent increase of the molar masses by reacting with bis- or multi-dienyl compounds, in particular with ?,?-bis-dienyl compounds, in order to increase the cohesion in particular.Type: ApplicationFiled: September 28, 2012Publication date: November 6, 2014Inventor: Alexander Prenzel