Material Contains Heterocyclic Compound Patents (Class 526/204)
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Publication number: 20140256894Abstract: The present invention relates to solar cells and discloses a difluoro benzotriazolyl organic semiconductor material and preparation method and use thereof. The organic semiconductor material is represented by formula (I), wherein both R1 and R2 are C1 to C20 alkyl, and n is an integer from 10 to 50. In the difluoro benzotriazolyl organic semiconductor material, since the 1,2,3-benzotriazole organic semiconductor material contains two fluorine atoms, the HOMO energy level is reduced by 0.11 eV, while the fluorine-substituted 1,2,3-benzotriazole has two imido groups with electron-withdrawing ability; the fluorine-substituted 1,2,3-benzotriazole is a heterocyclic compound with strong electron-withdrawing ability, and an alkyl chain can be easily introduced to the N-position of the N—H bond of the benzotriazole. The functional group of the alkyl chain can improve the solar energy conversion efficiency, thus solving the low efficiency problem of solar cells made of the organic semiconductor material.Type: ApplicationFiled: September 23, 2011Publication date: September 11, 2014Applicant: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD.Inventors: Mingjie Zhou, Ping Wang, Zhenhua Zhang, Jixing Chen
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Publication number: 20140206821Abstract: A ?-conjugated aromatic/heteroaromatic oligomer-containing vinyl monomer is generally provided, which can include a polymerizable group, a linker group, and a ?-conjugated aromatic/heteroaromatic side chain. The ?-conjugated aromatic/heteroaromatic side chain includes a first cyclopentadiene ring covalently attached to the linder group, a set of second cyclopentadiene rings covalently attached to the first cyclopentadiene ring, and a third cyclopentadiene ring positioned at a terminal end of the ?-conjugated aromatic/heteroaromatic side chain such that the set of second cyclopentadiene rings is positioned between the first cyclopentadiene ring and the third cyclopentadiene ring. Methods are also provided for forming a polymer via polymerizing the ?-conjugated aromatic/heteroaromatic oligomer-containing vinyl monomer, and for grafting a ?-conjugated aromatic/heteroaromatic oligomer-containing polymer onto a surface of a nanomaterial.Type: ApplicationFiled: January 22, 2014Publication date: July 24, 2014Inventors: Chuanbing Tang, Yali Qiao, Harry J. Ploehn, MD. Sayful Islam
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Patent number: 8785548Abstract: Styrenic (meth)acrylic oligomers that are prepared at lower temperature than conventional solid grade oligomers, or are hydrogenated, contain fewer terminal vinylic unsaturations, when compared to such conventional styrenic (meth)acrylic oligomers prepared by the customary high temperature processes. Styrenic (meth)acrylic oligomers that contain fewer terminal vinylic unsaturations demonstrate improved thermal stability and may provide improved resistance to UV weathering compared to the conventional and non-hydrogenated styrenic (meth)acrylic oligomers.Type: GrantFiled: September 30, 2011Date of Patent: July 22, 2014Assignee: BASF SEInventors: Timothy D. Klots, Rafael Galvan, Jon Debling
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Publication number: 20140186445Abstract: A method for the production of biodegradable nanoparticles with an average particle size of less than 400 nm. In a first step, a macromonomer is prepared in a ring opening polymerization process between a hydrophilic acrylate compound (A) as an initiator and hydrophobic cyclic monomers (B), wherein the macromonomer comprises at least two repetitive units based on the cyclic monomer. In a second step, this macromonomer or a mixture of macromonomers and/or commercial biocompatible monomers is polymerized, e.g. in a starved, miniemulsion or emulsion radical polymerization in water in the presence of a surfactant to the nanoparticle without necessitating additional subsequent steps for the actual production of the nanoparticles. The correspondingly made nanoparticles and uses thereof also are disclosed.Type: ApplicationFiled: May 14, 2012Publication date: July 3, 2014Applicant: ETH ZURICHInventors: Davide Moscatelli, Marco Lattuada, Massimo Morbideli, Yingchuan Yu
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Patent number: 8748548Abstract: To obtain a hydrophilic macromonomer mixture which is a highly polymerized hydrophilic macromonomer, has few components not bonded to the polymer chain after polymerization, and is less likely to leaching. Provided is a macromonomer mixture containing macromonomer A being a macromonomer having a group obtained by further introducing a polymerizable group into a reactive group derived from a polymerization initiator at an end thereof; and macromonomer B being a macromonomer having a group obtained by further introducing a polymerizable group into a reactive group derived from a chain transfer agent at an end thereof.Type: GrantFiled: December 22, 2010Date of Patent: June 10, 2014Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Kazuhiko Fujisawa, Masataka Nakamura
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Publication number: 20140147792Abstract: A polymerization method of a high-molecular weight compound (A1) having a constituent unit (a0) derived from a compound represented by the following general formula (a0-1), which has excellent lithography properties, and is useful as a resist composition, the method including conducting polymerization using a mixed solvent containing 10 mass % or more of one or more of a cyclic ketone-based solvent, an ester-based solvent, and a lactone-based solvent. A resist composition containing the high-molecular weight compound (A1) and a method for forming a resist pattern using the same.Type: ApplicationFiled: November 21, 2013Publication date: May 29, 2014Applicant: Tokyo Ohka Kogyo Co., Ltd.Inventors: Takahiro Dazai, Masatoshi Arai, Yoshiyuki Utsumi
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Patent number: 8735518Abstract: 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 C6-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: December 11, 2006Date of Patent: May 27, 2014Assignee: BASF AktiengesellschaftInventors: Sven Holger Behrens, Simon Champ, Ulrike Geissler, Hans-Peter Hentze, Marc Rudolf Jung, Hans-Peter Kaub, Simon Nord
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Patent number: 8734772Abstract: Disclosed herein are cosmetic compositions comprising (a) at least one styrene-maleic anhydride copolymer bearing at least one group chosen from styrylpyridine and styrylpyridinium groups and (b) at least one co-film forming agent and/or at least one plasticizer. The cosmetic composition optionally further comprises at least one pigment and at least one solvent. Also disclosed herein are methods for making up and/or enhancing the appearance of a keratinous substrate comprising (1) forming a film on the keratinous substrate by applying to said keratinous substrate a cosmetic composition comprising (a) at least one styrene-maleic anhydride copolymer bearing at least one group chosen from styrylpyridine and styrylpyridinium groups and (b) at least one co-film forming agent and/or at least one plasticizer and (2) exposing the film to radiation chosen from UV and visible light radiation.Type: GrantFiled: December 28, 2012Date of Patent: May 27, 2014Assignee: L'OrealInventors: XianZhi Zhou, Jean-Thierry Simonnet, Hy Si Bui, Chunhua Li
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Patent number: 8735496Abstract: The present invention relates to a process for the production of the largest possible spherical, monodisperse polyvinylpyrrolidone (PVP) seed particles in the micron range by dispersion polymerisation. The particles obtained in this way represent novel starting materials for the production of macroporous polymer particles, which can in turn be employed in preparative and analytical chromatography for protein preparation. They can also be employed as base material for further reactions. The novel process for the polymerisation of N-vinylpyrrolidone, which is inexpensive to carry out, gives particles having optimised quantities, such as monodispersity, sphericity and particle diameter, which can be employed in further reactions and have advantageous, in particular improved, properties for use in chromatographic separation methods.Type: GrantFiled: April 27, 2010Date of Patent: May 27, 2014Assignee: Merck Patent GmbHInventors: Matthias Joehnck, Daniel Scheid
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Patent number: 8722828Abstract: A process (1) for producing a cycloolefin resin film comprising the steps of: the step (I) of mixing a cycloolefin monomer and a metathesis polymerization catalyst to prepare a polymerizable composition (A); the step (II) of coating or impregnating the supporting body with the polymerizable composition (A) at once after the step (I), and the step (III) of polymerizing the polymerizable composition (A) by polymerization; and a process (2) for producing a cycloolefin polymer sheet or film with the thickness of 1 mm or less comprising polymerizing a reactive solution containing a ruthenium complex catalyst, having a hetero atom-containing carbene compound as a ligand, and a cycloolefin monomer by ring-opening metathesis bulk polymerization, wherein the polymerization of the cycloolefin monomer is completed by heating the reactive solution to 100° C. or higher at the heating rate of 20° C./min or more.Type: GrantFiled: February 2, 2004Date of Patent: May 13, 2014Assignee: Zeon CorporationInventor: Tomoo Sugawara
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Publication number: 20140127510Abstract: Disclosed is a water-absorbent resin particle in which the water-absorption rate of physiological saline is 1 second to 15 seconds, the median particle size is 100 ?m to 600 ?m, and the residual volatile component content is 1.5% by weight or less.Type: ApplicationFiled: July 23, 2012Publication date: May 8, 2014Applicant: SUMITOMO SEIKA CHEMICALS CO., LTD.Inventors: Masayoshi Handa, Kenji Tanimura, Atsushi Heguri, Yuichi Onoda
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Publication number: 20140128558Abstract: The present disclosure relates to the field of solar cells. An amine-containing difluoro benzotriazolyl polymer, preparation method, and use thereof are provided; the polymer has a structure as represented by formula (I), both R1 and R2 are alkyls from C1 to C20, n is an integer from 10 to 50. In the polymer of the present disclosure, because the 1, 2, 3-benzotriazole solar cell material contains two fluorine atoms, the HOMO energy level is reduced by 0.11 eV, the fluorine-substituted 1, 2, 3-benzotriazole has two imido groups with strong electron-withdrawing property; the 1, 2, 3-benzotriazole is a heterocyclic compound with strong electron-withdrawing property, and an alkyl chain can be easily introduced to the N-position of the N—H bond of the benzotriazole; the functional group of the alkyl chain can improve solar energy conversion efficiency, thus solving the low efficiency problem of the solar cell made from the solar cell material.Type: ApplicationFiled: September 23, 2011Publication date: May 8, 2014Applicant: Ocean's King Lighting Science & Technology Co., LtdInventors: Mingjie Zhou, Ping Wang, Zhenhua Zhang, Hui Huang
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Patent number: 8703889Abstract: A method for making a fluoropolymer comprising an aqueous emulsion polymerization of one or more fluorinated monomers wherein the aqueous emulsion polymerization is carried out in the presence of at least one cyclic fluorocompound of the following formula (I): wherein X1, X2, X3, equal to or different from each other are independently selected among H, F, and C1-6 (per)fluoroalkyl groups, optionally comprising one or more catenary or non-catenary oxygen atoms; L represents a bond or a divalent group; RF is a divalent fluorinated C1-3 bridging group; Y is a hydrophilic function selected among anionic functionalities, cationic functionalities and non-ionic functionalities.Type: GrantFiled: July 6, 2009Date of Patent: April 22, 2014Assignee: Solvay Solexis S.p.A.Inventors: Giuseppe Marchionni, Vito Tortelli, Ivan Wlassics, Valeri Kapeliouchko
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Patent number: 8697823Abstract: Disclosed is use of catalysts for chain extension and/or cross-linking of oligomers or polymers comprising carbon-carbon triple bonds.Type: GrantFiled: May 16, 2011Date of Patent: April 15, 2014Assignee: Nexam Chemical ABInventors: Jan-Erik Rosenberg, Erik Lager, Daniel Röme, David Persson
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Patent number: 8691926Abstract: A polymerization curable composition prepared by blending specific amounts of a photochromic compound and a specific light stabilizer such as bis(1,2,2,6,6-pentamethyl-4-piperidyl)sebacate with monomer components including a specific bifunctional monomer having a structure that two phenylene groups are bonded together by a specific group, such as 2,2-bis(4-methacryloyloxypolyethoxyphenyl)propane, a polyfunctional polymerizable monomer having a functionality of 3 or more such as trimethylolpropane trimethacrylate, and a monomer other than these in a specific ratio. The polymerization curable composition provides a cured product having excellent photochromic properties such as fast fading rate and sufficiently high drilling strength that allows for its use in rimless spectacles and has high long-term storage stability.Type: GrantFiled: November 8, 2005Date of Patent: April 8, 2014Assignee: Tokuyama CorporationInventors: Nobuyuki Tanaka, Junji Momoda
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Patent number: 8680221Abstract: Provided is a method for producing a diallylamine acetate polymer comprising polymerizing diallylamine acetate in water or a polar solvent in the presence of a radical initiator, the radical initiator being an organic acid addition salt of a specific cyclic amidinoazo compound, and a diallylamine acetate polymer solution free of halogen.Type: GrantFiled: April 11, 2011Date of Patent: March 25, 2014Assignee: Nitto Boseki Co., Ltd.Inventors: Yusuke Fukushima, Yasuhito Nakata, Hiroyuki Takayama
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Patent number: 8669336Abstract: The invention relates to a coating composition comprising short chain fluorinated acrylates and to the use of short chain fluorinated acrylates as levelling agents for pigmented and unpigmented coating compositions. The coating composition comprises a) a film forming binder resin, and b) a copolymer made by controlled polymerization or by conventional radical polymerization comprising a monomer (M1x) selected from unsaturated monomers out of the group of (meth)acrylates, styrenic monomers or (meth)acrylamides whereby the copolymer contains at least >30 wt % (meth)acrylates; and a monomer (M2y) selected from C1-C4-fluoralkyl(meth)acrylates; x denotes the total number of monomers M1 within the structural element (M1x): x>5, preferred, 10-1000, most preferred, 10-500; y denotes the total number of monomers M2 within the structural element (M2y): y>1, preferred, 2-20, most preferred 2-10; c) optional other conventional coating components and/or additives.Type: GrantFiled: February 3, 2009Date of Patent: March 11, 2014Assignee: BASF SEInventors: Andreas Möck, Ralf Knischka, Clemens Auschra
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Publication number: 20140058041Abstract: The invention provides novel polymer compositions and methods for preparing such compositions. The invention also provides methods for polymerizing various unsaturated monomers, including naturally occurring or plant biomass-derived renewable acrylic monomers. The monomers can be rapidly polymerized using various organic catalysts or organometallic catalysts, as described herein. In one embodiment, nearly perfectly isotactic polymers (mmmm>99%) can be prepared using a C2-symmetric zirconocenium catalyst.Type: ApplicationFiled: August 26, 2013Publication date: February 27, 2014Applicant: Colorado State University Research FoundationInventors: Eugene Y. CHEN, Yangjian HU, Yuetao ZHANG
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Publication number: 20140058052Abstract: The invention pertains to a process for manufacturing a fluoroelastomer [fluoroelastomer (A)] having a heat of fusion of less than 5 J/g as measured by ASTM D-3418-08, said method comprising emulsion polymerizing vinylidene fluoride (VDF) in the presence of at least one additional fluorinated monomer, in an aqueous polymerization medium, said method comprising polymerizing VDF and said additional fluorinated monomer(s) in the presence of a redox radical initiator system comprising: —at least one organic oxidizing agent [agent (O)]; —at least one organic reducing agent [agent (R)]; wherein agent (O) is fed to said polymerization medium separately from agent (R), so that agent (O) comes in contact with agent (R) exclusively in said polymerization medium comprising VDF and optional additional monomer(s), to fluoroelastomers having low amount of chain defects and low amount of polar end groups, notably obtainable from said process, and to curable compositions therefrom.Type: ApplicationFiled: May 2, 2012Publication date: February 27, 2014Applicant: Solvay Specialty Polymers Italy S.p.A.Inventors: Liubov Chernysheva, Bradley Lane Kent, Giovanni Comino, Valeriy Kapelyushko
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Patent number: 8658741Abstract: The instant invention pertains to the preparation of polymers or copolymers wherein in a first step a controlled free radical polymerization process is carried out and in a second step the resulting polymer is modified by transesterification reactions. The final modified polymer or copolymer is useful as a dispersant for pigments. Further aspects of the invention are the thus prepared polymers or copolymers, a pigment concentrate containing the polymer or copolymer and a coating material containing the pigment concentrate.Type: GrantFiled: October 25, 2012Date of Patent: February 25, 2014Assignee: BASF SEInventors: Ralf Knischka, Ernst Eckstein, Clemens Auschra, Akira Matsumoto
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Patent number: 8653211Abstract: A random copolymer having a structure represented by the following Formula 1: wherein R is phosphonic acid, Me is a methyl group, x is a number of styrene units, and y is a number of methyl methacrylate units.Type: GrantFiled: April 30, 2012Date of Patent: February 18, 2014Assignees: Samsung Display Co., Ltd., Industry-University Cooperation Foundation Sogang UniversityInventors: Min-Hyuck Kang, Su-Mi Lee, Eun-Ae Kwak, Moon-Gyu Lee, Bong-Jin Moon, Suk-Ho Kim, Ju-Hee Kim, Won-Tae Joo
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Patent number: 8642719Abstract: A method of making a polymer, including: heating, for a sufficient time and temperature, to polymerize a homogenous mixture including of at least one polymerizable monomer, and a solvent mixture comprised of at least a first liquid and a second liquid, the first liquid being a stronger solvent for the product polymer than the weaker second liquid, and the polymer product precipitates from the homogenous mixture during the heating, as defined herein. Also disclosed are semiconducting articles and printable inks prepared with the resulting narrow polydispersity polymers, as defined herein.Type: GrantFiled: February 15, 2012Date of Patent: February 4, 2014Assignee: Corning IncorporatedInventors: Mingqian He, James Robert Matthews, Michael Lesley Sorensen
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Publication number: 20140024767Abstract: 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 pofymer, and articles containing at least one component formed from such a composition are described.Type: ApplicationFiled: March 1, 2012Publication date: January 23, 2014Applicant: Styron europe GmbHInventors: Evemarie Hamann, Silvia Valenti, Karin Schmiedel
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Publication number: 20140011972Abstract: Provided herein are novel processes for synthesis of polymers and/or polymer composites.Type: ApplicationFiled: February 7, 2012Publication date: January 9, 2014Applicant: GRAPHEA, INC.Inventors: Christopher W. Bielawski, Daniel R. Dreyer
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Patent number: 8623978Abstract: Process for the preparation of low-peroxide crosslinked vinyllactam polymer by free-radical polymerization in the presence of at least one organic substance acting as antioxidant, low-peroxide crosslinked vinyllactam polymer obtainable by this process, and its use.Type: GrantFiled: November 23, 2011Date of Patent: January 7, 2014Assignee: BASF SEInventors: Frank Fischer, Erik Bohrer, Angelika Maschke, Karl Kolter, Michael Kerber
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Publication number: 20130345379Abstract: 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: ApplicationFiled: March 1, 2012Publication date: December 26, 2013Inventors: Evemarie Hamann, Silvia Valenti, Karin Schmiedel
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Publication number: 20130345380Abstract: The present invention relates to an innovative polymerization technique for (meth)acrylates and styrenes, in which the polymerization is initiated by isocyanates and special bases with imine structure and is activated/accelerated by addition of ionic liquids. With this new technique, which can be employed selectively, it is also possible to produce high molecular weight poly(meth)acrylates with in some cases narrow molecular weight distribution. The (meth)acrylate notation here denotes not only methacrylate, such as methyl methacrylate, ethyl methacrylate, etc., but also acrylate, such as methyl acrylate, ethyl acrylate, etc., for example, and also mixtures of both.Type: ApplicationFiled: March 7, 2012Publication date: December 26, 2013Applicant: Evonik Degussa GmbHInventors: Friedrich Georg Schmidt, Stefan Spange, Ingmar Polenz, Ralf Lungwitz
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Publication number: 20130317188Abstract: The present invention relates to an innovative polymerization technique for (meth)acrylates or styrenes, in which a special base with imine structure is added as a latent initiator, and the polymerization can be initiated without adding a coinitiator, at high temperatures. With this new and selectively employable technique it is also possible to produce high molecular weight poly(meth)acrylates having in some cases narrow molecular weight distribution. Furthermore, employing this new polymerization technique, a wide variety of different polymer architectures is available, such as block, star, or comb polymers.Type: ApplicationFiled: March 6, 2012Publication date: November 28, 2013Applicant: EVONIK DEGUSSA GmbHInventors: Friedrich Georg Schmidt, Stefan Spange, Ingmar Polenz
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Publication number: 20130302728Abstract: The present invention relates to a radically polymerizable composition comprising a hydroxylamine ester used to manufacture color filters. The invention further relates to novel hydroxylamine esters. The invention further relates to the use of hydroxylamine esters in all liquid crystal display components requiring post-baking.Type: ApplicationFiled: July 11, 2013Publication date: November 14, 2013Applicant: BASF SEInventors: Hisatoshi Kura, Kaori Sameshima, Kazuhiko Kunimoto, Peter Nesvadba, Masaki Ohwa
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Publication number: 20130289217Abstract: A polymer comprising a conducting or semiconducting segment coupled to a polymer segment having an insulating polymer backbone, the polymer further comprising a RAFT functional group coupled to the polymer segment, wherein there is no RAFT functional group in between the conducting or semiconducting segment and the polymer segment.Type: ApplicationFiled: June 28, 2013Publication date: October 31, 2013Inventors: Ming CHEN, Graeme MOAD, Ezio RIZZARDO, Richard Alexander EVANS, Matthias HAEUSSLER
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Publication number: 20130289214Abstract: The present invention relates to a method for preparing a polymer based on N-vinyl lactam monomer units, which comprises a step (E) for controlled radical polymerization of a composition comprising: monomers containing (and most often consisting of) N-vinyl lactam monomers, either identical or different (and generally identical); an agent for controlling the radical polymerization, for example comprising a thiocarbonylthio group —S(C?S)—; and a radical polymerization initiator which is a redox system comprising a reducing agent (Red) and an oxidizing agent (Ox).Type: ApplicationFiled: September 22, 2011Publication date: October 31, 2013Applicants: Centre National De La Recherche Scientifique (C.N.R.S.), Rhodia OperationsInventors: Mathias Destarac, Aymeric Guinaudeau, Stéphane Mazieres, James Wilson
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Publication number: 20130274431Abstract: Disclosed herein is a methacrylic resin prepared using a mercaptan and a lactam as an initiation system. The methacrylic resin includes an alkyl(meth)acrylate unit and a (meth)acrylamide unit, and has a weight average molecular weight of about 50,000 g/mol to about 500,000 g/mol and a glass transition temperature of about 125° C. to about 145° C.Type: ApplicationFiled: June 17, 2013Publication date: October 17, 2013Inventors: Kwang Won SEO, Byeong Do LEE, Jae Keun HONG, Joong In KIM
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Publication number: 20130267668Abstract: An improved process for polymerization of a fluorinated vinyl monomer to produce a fluorinated polymer is described. The polymerization process comprises the free radical polymerization of a fluorinated vinyl monomer in a biphasic reaction medium, which comprises an ionic liquid containing a fluorinated vinyl monomer and an aqueous solution comprising a water-soluble free radical initiator. The ionic liquid is used to store quantities of the vinyl monomer, due to the high solubility of the vinyl monomer in the ionic liquid, thereby reducing the pressure required for the polymerization.Type: ApplicationFiled: April 8, 2013Publication date: October 10, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventors: Brian D. Mather, Mark Brandon Shiflett
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Publication number: 20130267669Abstract: Provided herein are methods for the preparation of telechelic polyolefins via polymerization reaction with a terpene initiator.Type: ApplicationFiled: June 5, 2013Publication date: October 10, 2013Inventors: Casey D. Stokes, Young Chang
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Patent number: 8546502Abstract: Disclosed are a production process of a dye polymer having a dye content of from 1 to 50 wt %, and the dye polymer and its use. The production process includes subjecting an addition-polymerizable monomer to living radical polymerization by using, as a polymerization initiator, a dye having a polymerization initiating group enabling the living radical polymerization. The dye polymer and a composition of the dye polymer and a pigment are useful as good coloring agents for various products or articles. The colored products or articles are high in transparency, and are provided with high added value. The dye polymer can also be used as a dispersant for pigments, thereby making it possible to afford pigment dispersions excellent in dispersion properties and dispersion stability.Type: GrantFiled: June 26, 2009Date of Patent: October 1, 2013Assignees: Dainichiseika Color & Chemicals Mfg. Co., Ltd., Kyoto UniversityInventors: Hiroyuki Shimanaka, Toshiyuki Hitotsuyanagi, Yoshikazu Murakami, Atsushi Goto, Yoshinobu Tsujii, Takeshi Fukuda
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Publication number: 20130253151Abstract: Disclosed are organic semiconductor material, preparation methods and uses thereof. The organic semiconductor material is shown as the following formula (P), in which R1, R2, R3, m, n, x and y are defined as the description. The said organic semiconductor material can be used in organic solar cell, organic field effect transistor, organic electroluminescence element, organic optical storage, organic non-linear material or organic laser element.Type: ApplicationFiled: December 20, 2010Publication date: September 26, 2013Applicant: Ocean's King Lighting Science & Technology Co. LtdInventors: Mingjie Zhou, Jie Huang, Jiale Huang
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Publication number: 20130253097Abstract: 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: ApplicationFiled: December 20, 2011Publication date: September 26, 2013Applicant: SIKA TECHNOLOGY AGInventors: Ueli Sulser, Lukas Frunz, Joerg Zimmermann
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Publication number: 20130245211Abstract: Disclosed are organic semiconductor material having the general formula (I), Wherein R1, R2, R3, R4, R5, R6 and R7 are C1-C20 alkyl, n is an integer greater than 1 and less than or equal to 100. The preparation methods and application of said organic semiconductor materials are also disclosed. Said organic semiconductor materials possess improved stability and photoelectric conversion efficiency.Type: ApplicationFiled: December 20, 2010Publication date: September 19, 2013Applicant: Ocean's King Lighting Science & Technology Co., Ltd.Inventors: Mingjie Zhou, Jie Huang, Hui Liu
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Patent number: 8536289Abstract: A process for the production of a corona-treated polyolefin film comprising the gas-phase polymerization of one or more ?-olefins in the presence of a polymerization catalyst and an antistatic agent having a molecular weight higher than 500, said antistatic agent being fed at any stage of the polymerization process in an amount from 30 to 500 ppm weight based on the weight of the produced polyolefin.Type: GrantFiled: December 17, 2010Date of Patent: September 17, 2013Assignee: Basell Polyolefine GmbHInventors: Tiziana Caputo, Monica Galvan, Antonio Mazzucco, Paola Massari
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Patent number: 8524034Abstract: Provided is a complex of hydrogen peroxide and at least one compound represented by Formula I: wherein X is: —C(R3)3, —C?C(R3), —O(R3), —N(R3)2, or —S(R3); and R1, R2, and R3 are each independently selected from H, alkyl, alkenyl, alkynyl, aralkyl, aryl, heteroaryl heteroarylalkyl, heterocyclyl, and cycloalkyl, or R2 and an R3 are optionally taken together to form an alicyclic ring. Also provided are anaerobic cure systems and curable compositions employing the complexes described herein.Type: GrantFiled: July 7, 2011Date of Patent: September 3, 2013Assignees: Henkel Corporation, Henkel Ireland LimitedInventors: Philip T. Klemarczyk, David Birkett, David Farrell, Peter Wrobel, Ciaran McArdle, Greg Clarke
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Patent number: 8507641Abstract: Provided herein are methods for preparing vinylidene-terminated polyolefins. Further provided herein are sulfide-terminated polyolefins.Type: GrantFiled: February 12, 2013Date of Patent: August 13, 2013Assignee: Chevron Oronite Company LLCInventor: Casey D. Stokes
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Patent number: 8501887Abstract: A radical polymerizable composition includes a radical polymerizable compound and an organoborane-azole complex. The organoborane-azole complex includes an azole having at least two nitrogen atoms wherein at least one nitrogen atom is an sp3 nitrogen atom and is substituted. A method of forming the composition includes the step of combining the radical polymerizable compound and the organoborane-azole complex to form the composition. The method also includes the step of polymerizing the composition. A composite article which includes a substrate and a cured composition disposed on the substrate is also provided. The cured composition is formed from polymerization of the composition.Type: GrantFiled: July 27, 2009Date of Patent: August 6, 2013Assignee: Dow Corning CorporationInventors: Dongchan Ahn, Gang Lu
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Patent number: 8497334Abstract: A conjugated diene polymer comprising a constitutional unit based on a conjugated diene and a constitutional unit based on a compound represented by Formula (1) below, R1Si(OR2)mR3nR4(3-m-n)??(1) wherein m represents 1 or 2; n represents 1 or 2; m+n=2 or 3; R1 represents a hydrocarbyl group having a polymerizable carbon-carbon double bond; R2 represents a hydrocarbyl group, and, when there are plural R2s, R2s each may be the same or different; R3 represents an aryl group that may have an oxygen-containing substituent, and, when there are plural R3s, R3s each may be the same or different; and R4 represents an alkyl group or a substituted amino group.Type: GrantFiled: March 22, 2011Date of Patent: July 30, 2013Assignee: Sumitomo Chemical Company, LimitedInventors: Mana Ito, Katsunari Inagaki
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Patent number: 8492495Abstract: The present invention relates to a salified copolymer that can be obtained by salification, in an aqueous medium, using at least one amine containing at least one nitrogenous heterocyclic group, of a copolymer obtained from at least one cyclic anhydride-based or carboxylic acid-based monomer and from at least one styrene-based monomer, such as a styrene/maleic anhydride (SMA) copolymer. It also relates to the process for producing this salified copolymer, to a composition containing same, and also to the use of this composition for surface-treating, in particular coating, sizing and finishing, paper or cardboard.Type: GrantFiled: December 9, 2008Date of Patent: July 23, 2013Assignee: Arkema FranceInventors: Manuel Hidalgo, Sandra Grimaldi
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Patent number: 8481659Abstract: The present invention relates to cure accelerators useful for anaerobic curable compositions, such as adhesives and sealants.Type: GrantFiled: October 7, 2011Date of Patent: July 9, 2013Assignees: Henkel Corporation, Henkel Ireland Ltd.Inventors: David P. Birkett, Martin Wyer, Andrew Messana, Philip Klemarczyk, Anthony F. Jacobine
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Publication number: 20130158217Abstract: A method for producing highly reactive olefin polymers wherein at least 50 mol. % of the polymer chains have terminal double bonds, and a novel polymerization initiating system for accomplishing same.Type: ApplicationFiled: December 16, 2011Publication date: June 20, 2013Applicants: INFINEUM INTERNATIONAL LIMITED, UNIVERSITY OF MASSACHUSETTSInventors: Rudolf Faust, Philip Dimitrov, Rajeev Kumar, Jacob Emert, Jun Hua
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Publication number: 20130150542Abstract: The present invention relates to a method for the radical polymerization or copolymerization of ethylene at high pressures using a hydroxylamine ester as radical initiator. The hydroxylamine esters according to the invention are suitable initiators for the high pressure polymerization of ethylene leading to high molecular weight polyethylenes with narrow molecular weight distributions (Poyldispersity Index PD=1,2?4.5).Type: ApplicationFiled: January 10, 2013Publication date: June 13, 2013Applicant: BASF SEInventor: BASF SE
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Publication number: 20130090440Abstract: The invention provides a process for the continuous polymerization of a polymer comprising monomeric units derived from styrene and 1,3-butadiene, said process comprising: polymerizing the monomers in the presence of an initiator, and at least one polar agent selected from Formula 1; wherein R1 and R2 are each independently an alkyl, and preferably a C1-C4 alkyl; R3, R4, R5, R6, R7 and R8 are each independently selected from hydrogen or an alkyl, and preferably hydrogen or a C1-C4 alkyl; and wherein a 1,2-diene is added to the polymerization, and the 1,2-diene to active initiator (active for polymerization) molar ratio is from 0.1 to 1.0, preferably from 0.1 to 0.9, and more preferably from 0.1 to 0.85; and wherein the polar agent to the active initiator molar ratio is from 0.05 to 0.6, preferably from 0.1 to 0.5, more preferably from 0.15 to 0.3.Type: ApplicationFiled: June 15, 2011Publication date: April 11, 2013Applicant: STYRON EUROPE GMBHInventors: Silvia Valenti, Evemarie Hamann
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Publication number: 20130082220Abstract: Provided is a polymerizable composition including (meth)acrylate monomers having at least two sulfide (—S—) linkages in the monomer. The polymerizable compositions include a first (meth)acrylate monomer represented by the following Formula (I), where L1 is selected from a multivalent optionally substituted hydrocarbyl group optionally interrupted with at least one of —C(O)—, —S—, —O— and combinations thereof, and a divalent linking group represented by the following Formula (A). In Formula (A), Y is O or S. Also in Formula (I), L2 is independently for each n a divalent optionally substituted hydrocarbyl group optionally interrupted with at least one of —O— and —S—, R1 is independently selected for each n from hydrogen and methyl, and n is from 2 to 6. The polymerizable compositions also may include a polymerization moderator. Also provided are polymerizates including photochromic articles and optical elements prepared from such polymerizable compositions.Type: ApplicationFiled: September 6, 2012Publication date: April 4, 2013Applicant: PPG INDUSTRIES OHIO, INC.Inventors: Robert D. Herold, Nina V. Bojkova, Marvin J. Graham, Charles R. Hickenboth, Gregory J. McCollum, William H. Retsch, JR., Hongying Zhou
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Publication number: 20130079479Abstract: Disclosed is use of catalysts for chain extension and/or cross-linking of oligomers or polymers comprising carbon-carbon triple bonds.Type: ApplicationFiled: May 16, 2011Publication date: March 28, 2013Applicant: NEXAM CHEMICAL ABInventors: Jan-Erik Rosenberg, Erik Lager, Daniel Röme, David Persson