Patents Issued in January 29, 2015
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Publication number: 20150031859Abstract: This invention provides a crystalline recombinant interferon (rSIFN-co) having (i) the same amino acid sequence as that of human consensus interferon, and (ii) altered three-dimensional structure as compared to IFN-?2b. The interferon of the present invention exhibits enhanced biological activities. The present invention also provides a structure model of said interferon useful for drug screening and/or drug design and the mimetic of said interferon. The invention further provides methods of designing and using new recombinant interferons with altered spatial configuration and three-dimensional structure.Type: ApplicationFiled: September 26, 2014Publication date: January 29, 2015Inventor: GUANGWEN WEI
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Publication number: 20150031860Abstract: The present invention provides composite proteins, including antibodies, which show reduced immunogenicity. In particular, composite antibodies for use in humans are provided, in particular antibodies which have been modified to remove one or more T-cell epitopes. Methods for generating such proteins are also provided.Type: ApplicationFiled: July 7, 2014Publication date: January 29, 2015Inventors: Timothy David Jones, Matthew Paul Baker
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Publication number: 20150031861Abstract: The present invention relates to antibodies and antibody fragments, one or more of whose native inter-chain disulfide bridges have been replaced with a specific bridging moiety. The bridging moiety can be selectively targeted to inter-chain disulfide bonds within the antibody or antibody fragment, enabling the construction of more homogenously modified products such as antibody-drug conjugates.Type: ApplicationFiled: March 8, 2013Publication date: January 29, 2015Inventors: Mark Smith, James Baker, Felix Schumacher, Stephen Caddick, Vijay Chudasama, Antoine Maruani
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Publication number: 20150031862Abstract: The present invention relates to Fc variants having decreased affinity for Fc?RIIb, methods for their generation, Fc polypeptides comprising optimized Fc variants, and methods for using optimized Fc variants.Type: ApplicationFiled: October 6, 2014Publication date: January 29, 2015Inventors: Gregory LAZAR, Wei Dang, John Desjarlais, Sher Karki, Omid Vafa, Robert Hayes, Jost Vielmetter
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Publication number: 20150031863Abstract: The disclosure provides directly conjugated polysaccharide vaccine molecules and methods related thereto.Type: ApplicationFiled: July 11, 2012Publication date: January 29, 2015Applicant: The General Hospital CorporationInventors: Edward T. Ryan, Pavol Kovac, Firdausi Qadri, Peng Xu, Stephen B. Calderwood, Willie Frank Vann, Dwight Christopher Peterson
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Publication number: 20150031864Abstract: Modified adiponectin polypeptides and uses thereof are provided.Type: ApplicationFiled: February 27, 2013Publication date: January 29, 2015Applicant: AMBRX, INC.Inventors: Vadim Kraynov, Anna-Maria A. Putnam
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Publication number: 20150031865Abstract: The present invention provides novel processes for the preparation of Fondaparinux sodium by using the compound of formula ABC5 In some embodiments, the intermediates for the synthesis of Fondaparinux sodium, are also provided.Type: ApplicationFiled: July 25, 2013Publication date: January 29, 2015Applicant: Scinopharm Taiwan, LTD.Inventors: Lung-Huang Kuo, Shang-Hong Chen, Li-Ting Wang, Wen-Li Shih, Yuan-Xiu Liao
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Publication number: 20150031866Abstract: The present invention provides improved processes of preparing Fondaparinux sodium comprising converting a compound of formula ABCDE4 to Fondaparinux sodium at a reaction pH of no more than about 9.0. In some embodiments, the intermediates for the synthesis of Fondaparinux sodium, are also provided.Type: ApplicationFiled: July 25, 2013Publication date: January 29, 2015Applicant: Scinopharm Taiwan, LTD.Inventors: Lung-Huang Kuo, Shang-Hong Chen, Li-Ting Wang, Wen-Li Shih, Yuan-Xiu Liao
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Publication number: 20150031867Abstract: The present invention provides a water-soluble fluorescent compound of resveratrone 6-O-?-glucoside [(E)-4-(8-hydroxy-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)naphthalen-2-yl)but-3-en-2-one] and its derivatives of Formula 1 which have at least one water-soluble substituent, and a method for preparing the same by a photochemical reaction of resveratrol 3-O-?-glucoside and its derivatives of having Formula 3 which are not fluorescent. Said new water-soluble fluorescent compounds has single-photon absorptive characteristics and/or two-photon absorptive characteristics as well as no or little toxicity, and can be usefully utilized in fields that requires water-soluble fluorescent characteristics (diagnosis, fluorescent probe, in vivo imaging, display, etc.).Type: ApplicationFiled: September 5, 2012Publication date: January 29, 2015Inventors: Seong Keun Kim, Seung Yang, Seon JIn Hwang, Jung Eun Lee, Jong Woo Lee, Jun Hee Kang, Eun Hak Lim
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Publication number: 20150031868Abstract: The present invention relates to a recombinant microorganism comprising one or more nucleotide sequence(s) encoding: a polypeptide having ent-copalyl pyrophosphate synthase activity; a polypeptide having ent-Kaurene synthase activity; a polypeptide having ent-Kaurene oxidase activity; and a polypeptide having kaurenoic acid 13-hydroxylase activity, whereby expression of the nucleotide sequence(s) confer(s) on the microorganism the ability to produce at least steviol. The recombinant microorganism may also be capable of expressing one or more UDP-glucosyltransferases such that the microorganism is capable of producing one or more steviol glycosides.Type: ApplicationFiled: January 23, 2013Publication date: January 29, 2015Inventors: Martin Lehmann, Joshua Trueheart, Priscilla Zwart Jens, Liang Wu, Viktor Marius Boer, Cornelis Maria Jacobus Sagt, Manoj Kumar, Bernard Meijrink, Marco Alexander Van Den Berg
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Publication number: 20150031869Abstract: Methods of preparing highly purified steviol glycosides, particularly rebaudiosides A, D and X are described. The method includes expression of UDP-glucosyltransferases from Stevia rebaudiana Bertoni, which are capable converting certain steviol glycosides to rebaudiosides A, D and X. The highly purified rebaudiosides A, D and X, are useful as non-caloric sweetener in edible and chewable compositions such as any beverages, confectioneries, bakery products, cookies, and chewing gums.Type: ApplicationFiled: August 26, 2014Publication date: January 29, 2015Inventors: Avetik MARKOSYAN, Cyrille JARRIN, Patrick ROBE, Rob ter HALLE, Indra PRAKASH, Venkata Sai PRAKASH CHATURVEDULA
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Publication number: 20150031870Abstract: Antigen binding proteins that interact with Proprotein Convertase Subtilisin Kexin Type 9 (PCSK9) are described. Methods of treating hypercholesterolemia and other disorders by administering a pharmaceutically effective amount of an antigen binding protein to PCSK9 are described. Methods of detecting the amount of PCSK9 in a sample using an antigen binding protein to PCSK9 are described.Type: ApplicationFiled: September 16, 2014Publication date: January 29, 2015Inventors: SIMON MARK JACKSON, Nigel Pelham Clinton Walker, Derek Evan Piper, Wenyan Shen, Chadwick Terence King, Randal Robert Ketchem, Christopher Mehlin, Teresa Arazas Carabeo
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Publication number: 20150031871Abstract: An isolated RNA comprising an intron RNA that is released in a cell, thereby modulating the function of a target gene. Also disclosed are a composition comprising a chemokine and an isolated RNA of the invention or a DNA template for the isolated RNA, a composition comprising one or more agents that induce RNA-mediated modulation of the functions of two or more target genes in a cell, and methods of using these compositions for modulating the functions of genes in a cell.Type: ApplicationFiled: November 19, 2013Publication date: January 29, 2015Applicant: University of Southern CaliforniaInventors: Shi-Lung LIN, Shao-Yao YING
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Publication number: 20150031872Abstract: The purpose of the present invention is to provide a method for screening anticancer drugs that use novel treatment mechanisms, and an anticancer drug that induces cell death and uses a substance that increases the activity of granzyme M as an active ingredient. This method for screening anticancer drugs comprises: a step for administering test substances to cancer cells; a step for detecting the activity of granzyme M in which cancer cells are expressed, and selecting test substances for which an increase in activity has been verified; and/or a step for detecting the presence or absence of cancer cell death induced by the activation of granzyme M in which cancer cells are expressed, and selecting test substances for which cell death has been verified.Type: ApplicationFiled: March 13, 2013Publication date: January 29, 2015Inventors: Shunichiro Kubota, Motohiko Sato, Liyun Wang
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Publication number: 20150031873Abstract: A reaction product mixture is obtained from a reaction of (a) a cellulose ether with (b) an aliphatic monocarboxylic acid anhydride or with a di- or tricarboxylic acid anhydride or with a combination of an aliphatic mono-carboxylic acid anhydride and a di- or tri-carboxylic acid anhydride in the presence of (c) an aliphatic carboxylic acid. A process for precipitating an esterified cellulose ether from this reaction product mixture comprises the step of contacting the reaction product mixture with water and subjecting the combination of water and the reaction product mixture to a shear rate of at least 800 s?1. The precipitated esterified cellulose ether can be recovered as a non-tacky product.Type: ApplicationFiled: March 12, 2013Publication date: January 29, 2015Applicant: Dow Global Technologies LLCInventors: Matthias Sprehe, Oliver Petermann, Robert Bruce Appell
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Publication number: 20150031874Abstract: The present invention relates to a process for producing a syrup which is rich in maltose. The process is comprising the successive steps of liquefaction of a starch milk and saccharification of the liquefied starch milk in the presence of alpha-amylase, beta-amylase and a debranching enzyme selected from the group of pullulanase, iso-amylase and mixtures thereof, preferably pullulanase and further adding maltogenic alpha-amylase and/or iso-amylase, for obtaining a maltose containing syrup comprising at least 85% maltose based on dry matter and less than 1.5% glucose based on dry matter, preferably less than 1% glucose based on dry matter.Type: ApplicationFiled: January 24, 2013Publication date: January 29, 2015Applicant: Cargill, IncorporatedInventors: Tiziano Furlan, Luigi Nataloni, Patrizia Tolomelli
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Publication number: 20150031875Abstract: The present invention relates to a synthesis route and to steroid derivatives of general formula VI and VII useful in the synthesis of desogestrel and etonogestrel.Type: ApplicationFiled: March 13, 2013Publication date: January 29, 2015Inventor: Martin Ostendorf
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Publication number: 20150031876Abstract: The present invention provides a pyrone derivative and a pyridone derivative, which are novel intermediates for synthesizing an anti-influenza drug, a method of producing the same, and a method of using the same.Type: ApplicationFiled: September 5, 2014Publication date: January 29, 2015Applicant: Shionogi & Co., Ltd.Inventors: Yukihito Sumino, Kazuya Okamoto, Moriyasu Masui, Toshiyuki Akiyama
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Publication number: 20150031877Abstract: A crystal of flumioxazin, which shows a powder X-Ray diffraction pattern having diffraction peaks with 2? values (°) shown in Table. TABLE 2? value (°) ?9.8 ± 0.1 11.4 ± 0.1 12.7 ± 0.1 13.8 ± 0.1 16.0 ± 0.1 16.4 ± 0.1 16.7 ± 0.Type: ApplicationFiled: February 8, 2013Publication date: January 29, 2015Inventor: Mitsunori Hiratsuka
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Publication number: 20150031878Abstract: The invention provides derivatives of DEA which have increased potency and hydrolysis resistance as compared to DEA, and compositions thereof, as well as methods of using these derivatives to promote neurogenesis, neurite growth and/or length, and/or promote synaptogenesis.Type: ApplicationFiled: March 15, 2013Publication date: January 29, 2015Inventors: Hee-Yong Kim, Juan Jose Marugan, Erika E. Englund, Samarjit Patnaik
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Publication number: 20150031879Abstract: The present invention relates to novel processes for the preparation of sterically hindered amine ethers by the transformation of a corresponding oxo-piperidin to a hydroxy or amino substituted sterically hindered amine ether and the preparation of a N-propoxy or N-propenoxy substituted sterically hindered amine and some novel compounds obtainable by these processes. The compounds made by these processes are particularly effective in the stabilization of polymer compositions against harmful effects of light, oxygen and/or heat and as flame-retardants for polymers.Type: ApplicationFiled: October 14, 2014Publication date: January 29, 2015Applicant: BASF SEInventors: Markus FREY, Valerie Rast, Francisco Martinez, Davide Alvisi
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Publication number: 20150031880Abstract: Compounds of formulae I, II or III, and pharmaceutically acceptable salts thereof, are useful as CDK inhibitors.Type: ApplicationFiled: August 5, 2014Publication date: January 29, 2015Inventors: Francis X. Tavares, Jay C. Strum
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Publication number: 20150031881Abstract: This invention generally relates to pyrazolo pyrimidine derivatives useful as, inter alia, inhibitors of short chain dehydrogenase/reductase (SDR) family of NAD(P)(H) dependent oxido-reductases. More specifically, the invention relates to pyrazolo pyrimidine derivatives, including derivatives and analogs of SDR inhibitors, pharmaceutical compositions containing derivatives and analogs of SDR inhibitors, methods of making derivatives and analogs of SDR inhibitors and methods of use thereof.Type: ApplicationFiled: February 21, 2014Publication date: January 29, 2015Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Masahiro Tanaka, Chao Zhang, Kevan M. Shokat, Alma L. Burlingame, Kirk Hansen, Raynard L. Bateman, Stephen G. DiMagno
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Publication number: 20150031882Abstract: Methods of treating patients with cancer are provided, wherein the methods comprise administering to the patient an effective amount of a MEK inhibitor and an effective amount of a PI3K inhibitor. Compositions in which the MEK and PI3K inhibitors are combined also are described.Type: ApplicationFiled: October 2, 2014Publication date: January 29, 2015Inventors: Karl HSU, Joanne LAGER, Janet OGDEN
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Publication number: 20150031883Abstract: 2,6-Dihalo-5-alkoxy-4-substituted-pyrimidines, 2,6-dihalo-5-alkoxy-4-pyrimdine carbaldehydes, and derivatives of each are useful intermediates in forming potent herbicides that demonstrate a broad spectrum of weed control. These compounds are disclosed, as are methods of forming and using these compounds.Type: ApplicationFiled: October 2, 2014Publication date: January 29, 2015Inventors: Thomas Lyman Siddall, Joshua John Roth
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Publication number: 20150031884Abstract: The present invention relates to anti-HCV compounds, compositions comprising the same and methods of using the same to treat HCV infection.Type: ApplicationFiled: December 15, 2011Publication date: January 29, 2015Applicant: ABBVIE INC.Inventors: Allan C. Krueger, Warren M. Kati, Clarence J. Maring, Rolf Wagner, Charles W. Hutchins
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Publication number: 20150031885Abstract: A preparation replete with a meglumine salt of 6-fluoro-3-hydroxy-2-pyrazine carboxamide has superior solubility, and is useful as a preparation for injection.Type: ApplicationFiled: October 7, 2014Publication date: January 29, 2015Applicant: TOYAMA CHEMICAL CO., LTD.Inventors: Keiko TAKAKURA, Namika NAKAMATSU, Sakiko TAKESHIMA, Takayoshi NAKASHIMA
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Publication number: 20150031886Abstract: The present invention relates to metal amides of the formula (I), to a process for preparation thereof and to the use thereof as bases for aromatics, heteroaromatics, alkenes, alkynes and other organic compounds having activated C—H bonds.Type: ApplicationFiled: February 13, 2013Publication date: January 29, 2015Inventors: Mark James Ford, Marc Mosrin
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Publication number: 20150031887Abstract: An organocatalyst for oxidizing alcohols in which a primary alcohol is selectively oxidized in a polyol substrate having a plurality of alcohols under environmentally-friendly conditions. The organic oxidation catalyst has an oxygen atom bonded to a nitrogen atom of an azanoradamantane skeleton and at least one alkyl group at positions 1 and 5. The oxidation catalyst has higher activity than TEMPO, which is an existing oxidation catalyst, in the selective oxidation reaction of primary alcohols, and better selectivity than AZADO and 1-Me-AZADO. This DMN-AZADO can be applied to the selective oxidation reaction of primary alcohols that contributes to shortening the synthesizing process for pharmaceuticals, pharmaceutical raw materials, agricultural chemicals, cosmetics, organic materials, and other such high value-added organic compounds.Type: ApplicationFiled: February 22, 2013Publication date: January 29, 2015Inventors: Yoshiharu Iwabuchi, Masatoshi Shibuya, Ryusuke Doi
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Publication number: 20150031888Abstract: The invention relates to a process for the preparation of pyrido[2,1-a] isoquinoline derivatives of the formula wherein R2, R3 and R4 are as defined in the specification, comprising the steps of a) catalytic asymmetric hydrogenation of an enamine of the formula wherein R1 is lower alkyl, in the presence of a transition metal catalyst containing a chiral diphosphane ligand, b) introduction of an amino protecting group Prot and c) amidation of the ester to form an amide of formula wherein R2, R3, R4 and Prot are as defined in the specification.Type: ApplicationFiled: October 3, 2014Publication date: January 29, 2015Inventors: Stefan Abrecht, Michelangelo Scalone, Rudolf Schmid
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Publication number: 20150031889Abstract: New chemiluminescent compounds, stable in aqueous buffers, for use in biological assaying include acridane-based compounds and 1,2-dioxetanes. Among the new acridane-based compounds are water-soluble acridanes, enhancer coupled acridanes, bis and tris-acridanes as well as acridane-1,2-dioxetanes. Among the new 1,2-dioxetanes are electron deficient group-containing dioxetanes and tethered bis-1,2-dioxetanes. The 1,2-dioxetanes are useful as substrates for various enzymes. The acridanes can be admixed with an oxidizing agent, an aqueous buffer and, optionally, a stabilizer to form a substrate or reagent formulation useful for assaying, inter alia, HRP.Type: ApplicationFiled: August 14, 2014Publication date: January 29, 2015Inventors: Brij Pal Giri, Dinesh J. Dagli, Pritam Singh
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Publication number: 20150031890Abstract: There is provided a pharmaceutical composition comprising a bicyclic pyridinol derivative as an active ingredient for preventing or treating diseases caused by angiogenesis. The bicyclic pyridinol derivative expressed by Chemical Formula 1 can be effectively used as a drug for preventing and treating diseases caused by angiogenesis since it inhibits neovascularization in a chorioallantoic membrane model.Type: ApplicationFiled: December 7, 2012Publication date: January 29, 2015Inventors: Byeong Seon Jeong, Jung Ae Kim, You Ra Kang, Tae Gyu Nam, Jin Mo Ku, Ned A. Porter
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Publication number: 20150031891Abstract: The invention is directed to novel bis-quarternary cinchona alkaloid salts and the use of bis-quarternary cinchona alkaloid salts in asymmetric phase transfer catalysis. The present invention is directed to novel bis-quarternary cinchona alkaloid salts and the use of bis-quarternary cinchona alkaloid salts in asymmetric phase transfer catalysis. On certain substrates and under specific reaction conditions, the inventors have discovered that the use of bis-quarternary cinchona alkaloid salts in asymmetric phase transfer catalysis surprisingly provides for a more active and efficient process as compared to mono-quarternary catalysts.Type: ApplicationFiled: March 13, 2013Publication date: January 29, 2015Applicant: Merck Sharp & Dohme Corp.Inventors: Bangping Xiang, Nobuyoshi Yasuda
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Publication number: 20150031892Abstract: Sphingolipid metabolite mimetics and methods of synthesizing them are provided. The sphingolipid metabolite mimetics are shown to be effective at inducing apoptosis in various types of tumor cells. Further, the sphingolipid metabolite mimetics are shown to be effective at sensitizing multiple types of tumor cells to TRAIL-induced apoptosis. Formulations containing one or more sphingolipid metabolite mimetics and, optionally, one or more cell death receptor agonists are provided. Methods of treating cancer in a subject in need thereof are provided using one or more sphingolipid metabolite mimetics.Type: ApplicationFiled: October 10, 2014Publication date: January 29, 2015Inventors: Feiyan Liu, Kebin Liu, Zhizhen Huang, Ping Wu
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Publication number: 20150031893Abstract: This disclosure relates to methods of using 2-(cyclohexylmethyl)-N-{2-[(2S)-1-methylpyrrolidin-2-yl]ethyl}-1,2,3,4-tetrahydroisoquinoline-7-sulfonamide in a disease modifying therapy of Alzheimer's disease, other tauopathies and related neurodegenerative diseases.Type: ApplicationFiled: October 3, 2014Publication date: January 29, 2015Inventors: Pascal BARNEOUD, Veronique BLANCHARD-BREGEON, Veronique MARY, Jean MENAGER, Philippe DELAY-GOYET, Mathilde LOPEZ GRANCHA, Thomas ROONEY, Nathalie SCHUSSLER
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Publication number: 20150031894Abstract: The present invention provides an organic compound to be used in an electrochromic device. The organic compound has excellent oxidation-reduction repeating characteristics and shows high transparency in the bleached state without showing light absorption in the visible light region. The organic compound has a structure represented by Formula [1] according to Claim 1. In Formula [1], A1 and A2 represent substituents, and at least one of A1 and A2 is an alkyl group having 1 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, or an optionally substituted aryl group. R1 represents a substituent, X represents an electrochromic portion, and n is an integer of 1 to 3.Type: ApplicationFiled: November 26, 2012Publication date: January 29, 2015Inventors: Kenji Yamada, Shinjiro Okada
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Publication number: 20150031895Abstract: A copper catalyzed click chemistry ligation process is employed to bind azides and terminal acetylenes to provide 1,4-disubstituted 1,2,3-triazole triazoles. The process comprises contacting an organic azide and a terminal alkyne with a source of reactive Cu(I) ion in human blood plasma to form by cycloaddition a 1,4-disubstituted 1,2,3-triazole. The source of reactive Cu(I) ion can be, for example, a Cu(I) salt, Cu(II) ion in the presence of a reducing agent, or copper metal.Type: ApplicationFiled: October 7, 2014Publication date: January 29, 2015Applicant: THE SCRIPPS RESEARCH INSTITUTEInventors: K. Barry SHARPLESS, Valery FOKIN, Vsevold A. ROSTOVTSEV, Luke GREEN, Fahmi HIMO
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Publication number: 20150031896Abstract: The present invention relates to the improvement of organic electroluminescent devices, in particular blue-emitting devices, by using compounds of the formula (1) as dopants in the emitting layer.Type: ApplicationFiled: October 2, 2014Publication date: January 29, 2015Inventors: Horst Vestweber, Holger Heil, Philipp Stoessel, Arne Buesing, Amir Hossain Parham, Rocco Fortte
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Publication number: 20150031897Abstract: A method administers quaternary ammonium anti-cholinergic muscarinic receptor antagonists in combination with acetyl-cholinesterase inhibitors to treat either cognitive impairment or acute delirium. This therapy results in a modification of a cognitive disorder or disease, namely a slow down in the disease progression. In one preferred embodiment, the disease is dementia with Lewy Bodies. New formulations for quaternary ammonium anti-cholinergic muscarinic receptor antagonists are also disclosed.Type: ApplicationFiled: October 14, 2014Publication date: January 29, 2015Inventor: Steven A. Rich
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Publication number: 20150031898Abstract: A convergent synthesis of the prostaglandin F2? analogues, travoprost and bimatoprost, was developed employing Julia-Lythgoe olefination of the structurally advanced phenylsulfone with an enantiomerically pure aldehyde ?-chain synthon. The novel convergent strategy allows the synthesis of a whole series of prostaglandin analogues of high purity from a common and structurally advanced prostaglandin intermediate.Type: ApplicationFiled: March 8, 2013Publication date: January 29, 2015Applicant: INSTYTUT FARMACEUTYCZNYInventors: Iwona Dams, Andrzej Kutner, Michal Chodynski, Malgorzata Krupa, Anita Pietraszek, Marta Zezula, Piotr Cmoch, Monika Kosinska
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Publication number: 20150031899Abstract: The present invention discloses a cheaper and practical protocol for the construction of a wide variety of o-cyanocin-namonitrile and their structural analogues that proceeds with good yields in a single step using CuCN as the only reagent.Type: ApplicationFiled: March 7, 2013Publication date: January 29, 2015Inventors: Brij Bhushan Ahuja, Reddy Santosh Rekula, Arumugam Sudalai
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Publication number: 20150031900Abstract: An organic compound that emits blue light with high color purity and has a long lifetime is provided as a novel substance. The organic compound is a fluorescent organic compound having a structure in which benzonaphthofuranylamine is bonded to the 1-position and the 6-position of a pyrene skeleton.Type: ApplicationFiled: July 23, 2014Publication date: January 29, 2015Inventors: Sachiko KAWAKAMI, Naoaki HASHIMOTO, Tsunenori SUZUKI, Satoshi SEO
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Publication number: 20150031901Abstract: The invention relates to a method for preparing 5-amino-benzoyl-benzofuran derivatives having the general formula in which R1 is hydrogen or an alkyl or aryl group and R2 is hydrogen, an alkyl, alkoxy or dialkylaminoalkoxy group. According to the invention, the compounds having formula I are prepared by hydrogenating a 5-nitro-benzofuran derivative having the general formula in which R1 and R2 have the same meaning as above in the presence of palladised charcoal as a catalyst and in an ether or a mixture of ether as a solvent, thus forming the desired compounds.Type: ApplicationFiled: November 28, 2012Publication date: January 29, 2015Applicant: SANOFIInventors: Xavier Bon, Jean-Louis Delepine, Laure Jourdin, Denis Largeau, Philippe Vayron
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Publication number: 20150031902Abstract: The invention relates to a novel process for the preparation of dronedarone (I) and pharmaceutically acceptable salts thereof which comprises oxidizing a compound of formula (IV) or a salt thereof with an oxidizing agent in an organic or inorganic solvent or solvent mixture, and isolating the obtained product and, if desired, converting it into a pharmaceutically acceptable salt thereof. Further aspects of the invention include the novel intermediary compound of formula (IV), and a process for the preparation thereof.Type: ApplicationFiled: February 1, 2013Publication date: January 29, 2015Applicant: SANOFIInventors: Csaba Huszár, Adrienn Hegedus, Zsolt Dombrády
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Publication number: 20150031903Abstract: A process for the manufacture of dialkyl furan-2,5-dicarboxylate (DAFD) vapor composition by feeding furan-2,5-dicarboxylic acid (“FDCA”) to an esterification reactor and in the presence of an alcohol compound such as methanol, conducting an esterification reaction to form an esterification vapor containing DAFD, unreacted alcohol compound, 5-(alkoxycarbonyl)furan-2-carboxylic acid (ACFC), and water, and continuously passing the esterification vapor through an ACFC condensing zone, that can be integral with the esterification reactor, in which at least a portion of the ACFC in the esterification vapor is converted to a liquid phase condensate, and continuously discharging the esterification vapor from the ACFC condensing zone as a DAFD vapor. There is also a DAFD vapor composition containing DAFD, water, unreacted alcohol, and by-products.Type: ApplicationFiled: September 19, 2014Publication date: January 29, 2015Inventors: Lee Reynolds Partin, Ashfaq Shaikh, Mesfin Ejerssa Janka, Kenny Randolph Parker
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Publication number: 20150031904Abstract: Provided herein is a method for producing 5-hydroxymethyl-2-furfural (HMF) from maize syrup containing fructose including a conversion step in which a reaction product containing the 5-hydroxymethyl-2-furfural is produced by mixing and heating the maize syrup, a dioxane solvent and a solid acid catalyst, thus providing an advantage that the solvent can be easily isolated and the isolated solvent can be reused because dioxane is used as the solvent, and an advantage that the catalyst can be easily isolated and the isolated catalyst can be easily reused because a nonuniform solid acid catalyst is used.Type: ApplicationFiled: July 26, 2012Publication date: January 29, 2015Inventors: Jin Ku Cho, Jaewon Jeong, Sangyong Kim, Bora KIM, Baek-Jin Kim, Seunghan Shin, Dohoon Lee
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Publication number: 20150031905Abstract: A propylene oxide separation system that comprises a distillation column, a decanter, and water wash system. The distillation column is configured to receive a crude propylene oxide stream, discharge an impurity stream that comprises methanol and water, and discharge a bottoms stream that comprises a majority of the propylene oxide entering in the crude propylene oxide stream. The decanter is configured to receive at least a portion of the impurity stream and a hydrocarbon solvent to provide for formation in the decanter of an organic phase and an aqueous phase. The organic phase comprises propylene oxide and hydrocarbon solvent, and is sent to the distillation column. The aqueous phase comprises a majority weight percent of the methanol and the water entering in the impurity stream. The water wash system is configured to receive and purge the aqueous phase from the propylene oxide separation system.Type: ApplicationFiled: July 21, 2014Publication date: January 29, 2015Inventors: Xiangmin Li, Te Chang, David W. Leyshon, Walter S. Dubner, Elizabeth I. Ross-Medgaarden
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Publication number: 20150031906Abstract: A flame retardant filler having brominated silica particles, for example, imparts flame retardancy to manufactured articles such as printed circuit boards (PCBs), connectors, and other articles of manufacture that employ thermosetting plastics or thermoplastics. In this example, brominated silica particles serve both as a filler for rheology control (viscosity, flow, etc.) and a flame retardant. In an exemplary application, a PCB laminate stack-up includes conductive planes separated from each other by a dielectric material that includes a flame retardant filler comprised of brominated silica particles. In an exemplary method of synthesizing the brominated silica particles, a monomer having a brominated aromatic functional group is reacted with functionalized silica particles (e.g., isocyanate, vinyl, amine, or epoxy functionalized silica particles).Type: ApplicationFiled: October 13, 2014Publication date: January 29, 2015Inventors: Dylan J. Boday, Joseph Kuczynski, Robert E. Meyer, III
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Publication number: 20150031907Abstract: The invention relates to a method for producing acrylonitrile which includes a vapor phase catalytic ammoxidation process of performing vapor phase catalytic ammoxidation by bringing a source gas containing propylene, molecular oxygen, and ammonia into contact with a fluidized bed catalyst to obtain acrylonitrile. The method is characterized in that the fluidized bed catalyst consists of particles containing Fe, Sb, and Te, and the vapor phase catalytic ammoxidation process is performed while maintaining a B/A in the range of 2.0 to 5.0, where A denotes an atomic ratio of Te/Sb in a bulk composition of the fluidized bed catalyst and B denotes an atomic ratio of Te/Sb in a surface composition of the particles of the fluidized bed catalyst. According to the method for producing acrylonitrile of the invention, it is possible to stably maintain a high acrylonitrile yield over a long period of time.Type: ApplicationFiled: February 26, 2013Publication date: January 29, 2015Applicant: Mitsubishi Rayon Co., Ltd.Inventors: Takashi Karasuda, Hirokazu Watanabe, Motoo Yanagita, Kazufumi Nishida
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Publication number: 20150031908Abstract: Porous metal-organic frameworks (MOFs) and metallated porous MOFs are provided. Also provided are methods of metallating porous MOFs using atomic layer deposition and methods of using the metallated MOFs as catalysts and in remediation applications.Type: ApplicationFiled: July 17, 2014Publication date: January 29, 2015Inventors: Wojciech Bury, Omar K. Farha, Joseph T. Hupp, Joseph E. Mondloch