Patents Issued in February 28, 2008
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Publication number: 20080051543Abstract: The present invention discloses an emulsion polymerization process that comprises: (1) preparing an aqueous polymerization medium which is comprised of (a) at least one monomer, (b) a polymerization control agent, and an emulsifier, wherein the emulsifier is prepared in-situ within the aqueous polymerization medium; and (2) initiating polymerization of said monomer within the aqueous polymerization medium.Type: ApplicationFiled: June 29, 2007Publication date: February 28, 2008Applicant: The Goodyear Tire & Rubber CompanyInventors: Dane Parker, Frank Feher, Viswanath Mahadevan
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Publication number: 20080051544Abstract: A co-polymer of isobutene and 4-bromo-3-methyl-1-butene formed by direct co-polymerization in a single-step process. A continuous process for forming the co-polymer preferably comprises periodic or semi-continuous addition of catalyst to a mixed monomer solution. Semi-continuous reverse addition of the mixed monomer solution to a pre-provided catalyst solution may also be employed. The co-polymer exhibits allylic bromide functionality and is advantageously curable by either ZnO curing systems or sulfur-based curing systems.Type: ApplicationFiled: July 31, 2007Publication date: February 28, 2008Inventor: Judit E. Puskas
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Publication number: 20080051545Abstract: Methods of polymerizing at least one olefin include contacting the olefin with a catalyst comprising chromium and with a cocatalyst comprising a non-transition metal cyclopentadienyl (Cp) compound. The polymerization may be performed in the presence of hydrogen. Using the cocatalyst in conjunction with the catalyst increases several properties, such as the high load melt index (HLMI), the MW, and the MN, of the polymers produced by this polymerization method. Polymer compositions produced by such methods have various unique properties, including a PDI greater than about 30. Additional embodiments include articles of manufacture or end use articles formed from such polymer compositions.Type: ApplicationFiled: October 30, 2007Publication date: February 28, 2008Applicant: CHEVRON PHILLIPS CHEMICAL COMPANY LPInventors: Max McDaniel, Elizabeth Benham, Steven Secora, Michael Jensen, Kathy Collins
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Publication number: 20080051546Abstract: A synthetic process for polyhedral oligomeric silsesquioxanes (POSS) and polyhedral oligomeric silicates (POS) produces silanol and siloxide molecules containing both olefinic groups and alkyl or aromatic groups. Olefin-bearing POSS silanol/siloxides are derivatized into a variety of chemical species while retaining the ability to further derivatize the silanol/siloxide.Type: ApplicationFiled: August 16, 2006Publication date: February 28, 2008Inventors: Joseph J. Schwab, Yi-Zhong An, Sukhendu B. Hait, W. A. Reinerth, H.C.L. Abbenhuis
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Publication number: 20080051547Abstract: [Problem] Provision of a curable composition having good curability and adhesiveness by the use of a non-organotin catalyst. [Solving means] A curable composition containing an organic polymer (A) having a silicon-containing group crosslinkable by forming a siloxane bond, metal carboxylate (B), a silane coupling agent (C) free of an amino group, and an amino group-containing compound (D) in an amount corresponding to a weight ratio relative to (B) of 0-0.05, which contains, as the silicon-containing group of component (A), a silicon-containing group, wherein three hydrolyzable groups or hydroxyl groups are bonded to a silicon atom, as an essential component.Type: ApplicationFiled: May 26, 2005Publication date: February 28, 2008Applicant: KANEKA CORPORATIONInventors: Katsuyu Wakabayashi, Masato Kusakabe
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Publication number: 20080051548Abstract: A method of preparing a reinforced silicone resin film, the method comprising the steps of impregnating a fiber reinforcement in a hydrosilylation-curable silicone composition comprising a silicone resin, and heating the impregnated fiber reinforcement at a temperature sufficient to cure the silicone resin, wherein the reinforced silicone resin film comprises from 10 to 99% (w/w) of the cured silicone resin and the film has a thickness of from 15 to 500 ?m; and a reinforced silicone resin film prepared according to the method.Type: ApplicationFiled: February 1, 2006Publication date: February 28, 2008Inventors: Debbie Bailey, Dimitris Katsoulis, Michitaka Suto, Bizhong Zhu
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Publication number: 20080051549Abstract: An epoxy resin formulation is disclosed. Such a formulation is suitable for the use as coil insulation material, wherein the formulation includes (a) a purified grade of at least one diglycidyl ether of a bisphenol compound or at least one cycloaliphatic diglycidyl ether compound or a mixture of such compounds, wherein the compounds have an epoxy equivalent weight not exceeding 10% of the minimum epoxy equivalent weight calculated for each compound; and (b) the formation optionally includes up to 50% by weight of a diglycidyl ether of a bisphenol compound or of a cycloaliphatic diglycidyl ether compound or a novolac epoxy or a mixture of such compounds, wherein the compounds have an epoxy equivalent weight exceeding 10% of the minimum epoxy equivalent weight calculated for each compound; and (c) a polymerization catalyst.Type: ApplicationFiled: July 19, 2007Publication date: February 28, 2008Applicant: ABB Research LTDInventors: Cherif Ghoul, Xavier Kornmann, Saija Paakkonen, Hans-Ake Eriksson, Osmo Koponen, Stefano Chieregato
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Publication number: 20080051550Abstract: The present invention discloses a sulfur-containing phenolic resin which comprises an organic group represented by the following formula (1): —R1—S—R2—S—R1—??(1) wherein R1 represents a hydrocarbon group having 2 to 6 carbon atoms, R2 represents a hydrocarbon group having 1 to 10 carbon atoms, between a phenolic carbon and a phenolic carbon, phenol derivatives represented by the following formula (5): wherein R5 represents a C2-3 alkylene group, R6 represents a C1-10 alkylene group, G represents H, a C1-10 alkyl group, etc., and an epoxy resin composition containing (A) a curing agent of the above-mentioned formula (5) and (B) an epoxy resin as essential components.Type: ApplicationFiled: July 17, 2007Publication date: February 28, 2008Applicant: HITACHI CHEMICAL COMPANY, LTD.Inventors: Haruaki SUE, Takashi KUMAKI, Hideyasu TSUIKI, Hiroshi MATSUTANI, Toshihiko TAKASAKI, Iwao FUKUCHI
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Publication number: 20080051551Abstract: Compositions comprise nonionic fluorinated polymeric surfactants and solvent. The solvent comprises: at least one of a polyol or polyol ether, wherein the polyol and polyol ether have from 2 to 25 carbon atoms; and at least one monohydroxy alcohol, ether, or ketone having from 1 to 4 carbon atoms, or a mixture thereof, wherein the solvent is capable of at least one of solubilizing or displacing brine or condensate in the hydrocarbon-bearing clastic formation. Embodiments of the compositions are useful in recovery of hydrocarbons from hydrocarbon-bearing clastic formations that contain brine and/or condensate.Type: ApplicationFiled: August 22, 2007Publication date: February 28, 2008Applicants: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM, 3M INNOVATIVE PROPERTIES COMPANYInventors: Gary A. Pope, Jimmie R. Baran
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Publication number: 20080051552Abstract: A method for preparing a functionalized polymer, the method comprising the steps of (i) polymerizing conjugated diene monomer by employing a lanthanide-based catalyst to form a reactive polymer, and (ii) reacting the reactive polymer with a nitro compound.Type: ApplicationFiled: February 26, 2007Publication date: February 28, 2008Inventors: Steven Luo, Ryuji Nakagawa
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Publication number: 20080051553Abstract: Disclosed are thermally curable compositions comprising at least one cyclic ether, an initiator selected from the group consisting of an iodonium salt, a sulfonium salt, an acylium salt, a tropylium salt, an oxonium salt, and combinations thereof, and a catalyst having structure Pd(Q)2, wherein Q is at least one ligand selected from the group consisting of a carboxylate, a halide, a ketoester, an ester, a ketone, an hydroxyl, and combinations thereof. Disclosed also are methods of curing the thermally curable compositions, and articles made therefrom. Curing methods comprise heating the composition to a suitable temperature for a period of time. Articles may comprise coated articles, shaped articles or shaped components. Compositions and methods may also be used for composite repair applications.Type: ApplicationFiled: August 25, 2006Publication date: February 28, 2008Inventors: Paul Takao Furuta, Michael Joseph O'Brien
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Publication number: 20080051554Abstract: Copolymers of propylene oxide and carbon dioxide and homopolymers of propylene oxide are made using two dimensional double metal cyanide complexes having the formula Co[M(CN)4] or hydrated or partially dehydrated form thereof. There is no propylene carbonate by product in the copolymerization.Type: ApplicationFiled: August 10, 2007Publication date: February 28, 2008Applicant: Cornell Research Foundation, Inc.Inventors: Geoffrey W. Coates, Stephen Lee, Zengquan Qin, Nicholas J. Robertson
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Publication number: 20080051555Abstract: A support having an affinity for an antibody characterized in that the carboxy end of a protein or a peptide, which is capable of binding to an antibody molecule, is immobilized via an amide bond mediated by a linker sequence to an insoluble support having a primary amino group. This support has an excellent ability to adsorb antibody molecules.Type: ApplicationFiled: October 7, 2004Publication date: February 28, 2008Applicant: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCEInventors: Masahiro Iwakura, Kiyonori Hirota, Hiroyuki Sota
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Publication number: 20080051556Abstract: Nucleic acid molecules encoding full length PTP20, PCP-2, BDP1, mCLK2, mCLK3, mCLK4, and SIRP polypeptides, portions of such nucleic acid molecules, nucleic acid vectors containing such nucleic acid molecules, recombinant cells containing such nucleic acid vectors, polypeptides purified from such recombinant cells, antibodies to such polypeptides, and methods of identifying compounds that bind such polypeptides or abrogate their interactions with natural binding partners. Methods for diagnosing abnormal conditions in an organism with PTP20, PCP-2, BDP1, mCLK2, mCLK3, mCLK4, and SIRP related molecules or compounds. PTP20, PCP-2, BDP1, mCLK2, mCLK3, mCLK4, or SIRP polypeptides, nucleic acids encoding such polypeptides, cells, tissues and animals containing such nucleic acids, antibodies to such polypeptides, assays utilizing such polypeptides, and methods relating to all of the foregoing.Type: ApplicationFiled: June 16, 2005Publication date: February 28, 2008Inventors: Axel Ullrich, Naohito Aoki, Yeong Woong Kim, Hong Yang Wang, Zhengjun Chen, Oliver Nayler, Alexei Kharitonenkov
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Publication number: 20080051557Abstract: The present invention relates to compositions of peptide and polypeptide analogs that are resistant to proteolysis, pharmaceutical uses thereof, and methods of preparation thereof.Type: ApplicationFiled: August 21, 2007Publication date: February 28, 2008Inventors: William Bachovchin, Hung-Sen Lai, David Sanford
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Publication number: 20080051558Abstract: The present invention relates to a novel solid phase peptide synthesis method for Bivalirudin. This method contains following steps: serving Trityl Chloride Resin, 4-Methyltrityl Chloride Resin, 4-Methoxytrityl Chloride Resin, or 2-Cl Trityl Chloride Resin, or attaching of Wang Resin as a start raw material); according to general solid phase peptide synthesis rules, coupling protected amino acids after deprotection of Fmoc-protection group and then deprotecting side chain protection group; cleaving peptides from resin; and then obtaining crude Bivalirudin product. C18 high pressure liquid chromatography (HPLC) column is applied to purify the product of Bivalirudin. This method is suitable and effective for mass production, in addition to its features of high quality, low production cost, high synthetic yield, avoidance of usage of fatal toxic chemical such as HF, and less environmental pollution. The high yield rate of 99% is achieved for each synthetic step and total yield rate is 14%.Type: ApplicationFiled: March 9, 2007Publication date: February 28, 2008Inventor: Yiming Zhou
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Publication number: 20080051559Abstract: This invention provides a novel membrane-type serine protease (designated MT-SP1) elevated expression of which is associated with cancer. In one embodiment, this invention provides a method obtaining a prognosis or of detecting or staging a cancer in an organism. The method involves providing a biological sample from the organism and detecting the level of a membrane type serine protease 1 (MT-SP1) in the sample, where an elevated level of the membrane-type serine protease, as compared to the level of the protease in a biological sample from a normal healthy organism indicates the presence or stage of the cancer.Type: ApplicationFiled: January 31, 2007Publication date: February 28, 2008Inventors: Charles Craik, Toshihiko Takeuchi, Marc Shuman
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Publication number: 20080051560Abstract: The invention relates to the cDNA and deduced amino acid sequence of the Coactivator Associated arginine (R) Methyltransferase protein, CARM1. A method is described for the use CARM1 to regulate gene expression in vivo. CARM1 has also been used to methylate arginine residues of histones, synthetic peptides, and other proteins. A method to use CARM1 to screen for drugs that inhibit its methyltransferase activity is also described, as is a method to screen for drugs that modulate CARM1's interactions with other proteins.Type: ApplicationFiled: April 17, 2007Publication date: February 28, 2008Inventors: Michael Stallcup, Dagang Chen, Heng Hong, Dana Aswad
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Publication number: 20080051561Abstract: Methods for preparing microparticles having reduced residual solvent levels. Microparticles are contacted with a non-aqueous washing system to reduce the level of residual solvent in the microparticles. Preferred non-aqueous washing systems include 100% ethanol and a blend of ethanol and heptane. A solvent blend of a hardening solvent and a washing solvent can be used to harden and wash microparticles in a single step, thereby eliminating the need for a post-hardening wash step.Type: ApplicationFiled: July 13, 2007Publication date: February 28, 2008Applicant: Alkermes, Inc.Inventors: Michael Rickey, J. Ramstack, Rajesh Kumar
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Publication number: 20080051562Abstract: The transmembrane human protein thrombomodulin (TM), as a critical regulator of the protein C pathway, represents the major anticoagulant mechanism that is operative in both normal and injured blood vessels under physiologic conditions in vivo. Compositions and methods are disclosed relating to thrombomodulin derivatives and conjugates, including methods for site-specific pegylation and compositions of a truncated thrombomodulin derivative.Type: ApplicationFiled: February 22, 2005Publication date: February 28, 2008Applicant: EMORY UNIVERSITYInventors: Elliot L. Chaikof, Chrystelle S. Cazalis, Carolyn A. Haller
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Publication number: 20080051563Abstract: The present invention relates to Fc variants having increased affinity for Fc?RIIc, methods for their generation, Fc polypeptides comprising optimized Fc variants, and methods for using optimized Fc variants.Type: ApplicationFiled: August 20, 2007Publication date: February 28, 2008Applicant: Xencor, Inc.Inventors: Gregory Lazar, Wei Dang, John Desjarlais, Sher Karki, Omid Vafa, Robert Hayes
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Publication number: 20080051564Abstract: A humanized murine antibody is provided that binds to the human insulin receptor (HIR). The humanized murine antibody is suitable for use as a Trojan horse to deliver pharmaceutical agents to human organs and tissue that express the HIR. The humanized murine antibody is especially well suited for delivering neuropharmaceutical agents from the blood stream to the brain across the blood brain barrier (BBB). The humanized murine antibody may be genetically fused to the pharmaceutical agent or it may be linked to the pharmaceutical agent using an avidin-biotin conjugation system.Type: ApplicationFiled: August 14, 2007Publication date: February 28, 2008Inventors: William Pardridge, Ruben Boado
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Publication number: 20080051565Abstract: The invention provides novel polynucleotides and polypeptides encoded by such polynucleotides and mutants or variants thereof that correspond to a novel human secreted stem cell growth factor-like polypeptides. Other aspects of the invention include vectors containing processes for producing novel human secreted stem cell growth factor-like polypeptides, and antibodies specific for such polypeptides.Type: ApplicationFiled: August 30, 2002Publication date: February 28, 2008Inventor: Y. Tom Tang
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Publication number: 20080051566Abstract: A method for precipitating (separation) of lignin, using small amounts of acidifying agents, whereby a lignin product or an intermediate lignin product is obtained which can be used as fuel or chemical feed stock (or as a chemical or a raw material for further refining), from a lignin containing liquid/slurry, such as black liquor. A method for separation of lignin from a lignin containing liquid/slurry, such as black liquor, whereby a more pure lignin is obtained, a lignin product or an intermediate lignin product obtainable by the above methods, and use, preferably for the production of heat or for use as chemical, of the lignin product or intermediate lignin product are also disclosed.Type: ApplicationFiled: October 3, 2005Publication date: February 28, 2008Inventors: Fredrik Ohman, Hans Theliander, Magnus Norgren, Per Tomani, Peter Axegard
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Publication number: 20080051567Abstract: Partially desulphated glycosaminoglycan derivatives are described, particularly heparin, and more particularly a compound of formula (I) where the U, R and R1 groups have the meanings indicated in the description. These glycosaminoglycan derivatives have antiangiogenic and heparanase-inhibiting activity and are devoid of anticoagulant activity.Type: ApplicationFiled: August 8, 2007Publication date: February 28, 2008Applicant: Sigma-Tau Industrie FarmaceuticheRiunite S.p.A.Inventors: Benito Casu, Giangiacomo Torri, Anna Naggi, Giuseppe Giannini, Claudio Pisano, Sergio Penco
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Publication number: 20080051568Abstract: A unimolecular probe for hybridization to a molecule comprising a target nucleic acid sequence, the probe includes: a first nucleic acid sequence complementary to the target sequence (target-binding sequence); and a second nucleic acid sequence complementary to a portion of the first nucleic acid sequence and capable of hybridization therewith to form a first intramolecular duplex. In use, the target and target-bind sequence hybridize to form a duplex. A probe can be used to detect a molecule containing the target sequence, act as a primer for synthesis or amplification, etc.Type: ApplicationFiled: May 25, 2007Publication date: February 28, 2008Inventors: Susan Bortolin, Roman Zastawny
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Publication number: 20080051569Abstract: The invention provides DNA compositions that relate to transgenic insect resistant maize plants. Also provided are assays for detecting the presence of the maize TC1507 event based on the DNA sequence of the recombinant construct inserted into the maize genome and the DNA sequences flanking the insertion site. Kits and conditions useful in conducting the assays are provided.Type: ApplicationFiled: July 6, 2007Publication date: February 28, 2008Inventors: Eric Barbour, James Bing, Guy Cardineau, Robert Cressman, Manju Gupta, Mary Hartnett Locke, David Hondred, Joseph Keaschall, Michael Koziel, Terry Meyer, Daniel Moellenbeck, Kenneth Narva, Wilas Nirunsuksiri, Steven Ritchie, Marjorie Rudert, Craig Sanders, Aihua Shao, Steven Stelman, David Stucker, Laura Tagliani, William Van Zante
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Publication number: 20080051570Abstract: The present invention discloses and claims stress-inducible plant promoters, DNA constructs with such promoters, transgenic plants containing such promoters and DNA constructs, isolated DNAs encoding such promoters, and methods of making and using such promoters, DNA constructs, transgenic plants, and isolated DNAs.Type: ApplicationFiled: May 14, 2007Publication date: February 28, 2008Inventor: Brendan Hinchey
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Publication number: 20080051571Abstract: The purpose of the invention is to develop a silyl linker that can be efficiently introduced on a solid-phase support used for the synthesis of nucleic acid oligomers such as DNA. The present invention relates to a silyl linker for use in the solid-phase synthesis of nucleic acid, comprised of a compound of the general formula or its ester or salt: H—(R1)Si(R2)—(C6H4)—CONH-(A)-COOH ??(I) wherein each of R1 and R2 is an alkyl or aryl group, and (A) represents a spacer moiety; a 3?-end nucleoside unit having said compound linked via an oxygen atom to the 3-position of a sugar of the nucleoside or its derivative, a solid-phase support having the 3?-end nucleoside unit, and a method for synthesis of nucleic acid oligomer with the use of said solid-phase support.Type: ApplicationFiled: February 10, 2005Publication date: February 28, 2008Applicant: Japan Science and Technology AgencyInventors: Mitsuo Sekine, Kohji Seio, Akihiro Ohkubo
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Publication number: 20080051572Abstract: A device for extracting nucleic acids includes a cover including a first opening and a second opening spaced apart from the first opening, a chip including a first terminal to communicate with the first opening and a second terminal to communicate with the second opening, and a flow channel of the chip including an inner surface onto which immobilized beads are dispersed for binding with nucleic acids in a fluid flowing in the flow channel.Type: ApplicationFiled: October 1, 2007Publication date: February 28, 2008Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yung-Chiang CHUNG, Ming-Shiung JAN, Ju-Hwa LIN, Shr-Hau HUANG
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Publication number: 20080051573Abstract: Disclosed is a method for producing polyalcohols in the form of sugar alcohols from the group comprising sorbitol and mannitol and other optional C2 to C6 polyols. According to said method, a monosccharide, disaccharide, oligosaccharide, or polysaccharide containing at least one glucose unit and/or at least one fructose unit is continously reacted with hydrogen at an elevated temperature and at a great pressure in an aqueous phase in the presence of a hydrogenating catlyst based on ruthenium or ruthenium oxide so as to obtain the inventive polyalcohols. The minimum temperature is set at 100° C. while the minimum pressure is set at 150 bar and the maximum dwell time of the reactants during catalytic hydrogenation is set at 600 s.Type: ApplicationFiled: December 7, 2005Publication date: February 28, 2008Inventors: Thomas Hirth, Rainer Schweppe, Jurgen Graf, Rainer Busch, Matthias Pursch
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Publication number: 20080051574Abstract: A novel process is described for control of pH where acid neutralizing agents, including carbonates and bicarbonates of metals and alkaline earth metals, are used in solid form in process of large scale manufacture of a chlorinated sucrose, particularly 4,1?, 6? trichlorogalactosucrose (TGS) to neutralize acidity formed when ester group containing organic solvent solutions of TGS or 6-acetyl-TGS are concentrated on a large scale. This novel method of pH control is applicable to all organic synthesis reactions where acid neutralization needs to be achieved in as much non-aqueous condition as possible. Also is described a process where use of MTBE could be used for extracting or dissolving 6-acetyl-TGS or TGS instead of ester containing organic solvents which can be concentrated without the need of pH control.Type: ApplicationFiled: December 9, 2005Publication date: February 28, 2008Inventors: Rakesh Ratnam, Sundeep Aurora
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Publication number: 20080051575Abstract: Various non-limiting embodiments disclosed herein relate generally to photochromic compounds, which may be thermally reversible or non-thermally reversible, and articles made therefrom. Other non-limiting embodiments relate to photochromic-dichroic compounds, which may be thermally reversible or non-thermally reversible, and articles made therefrom. For example, one non-limiting embodiment provides a thermally reversible, photochromic compound adapted to have at least a first state and a second state, wherein the thermally reversible, photochromic compound has an average absorption ratio greater than 2.3 in at least one state as determined according to CELL METHOD.Type: ApplicationFiled: October 26, 2007Publication date: February 28, 2008Applicant: TRANSITIONS OPTICAL ,INC.Inventors: Anil Kumar, Meng He, Terry Kellar, Forrest Blackburn
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Publication number: 20080051576Abstract: Use of pigments for charge generating layers of imaging members. The pigments may include methoxygallium phthalocyanine. The pigments may have a sensitivity of between about 260 and about 290, and may include methoxygallium phthalocyanine that has been converted. The pigments may be used in a charge generating layer of an imaging member having a substrate, the charge generating layer, and a charge transfer layer.Type: ApplicationFiled: August 23, 2006Publication date: February 28, 2008Applicant: Xerox CorporationInventors: Francisco Lopez, Liang-bih Lin, Daniel Levy, Terry Bluhm, Linda Ferrarese
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Publication number: 20080051577Abstract: This invention provides cross-linked glycopeptide-cephalosporin compounds and pharmaceutically acceptable salts thereof which are useful as antibiotics. This invention also provides pharmaceutical compositions containing such compounds; methods for treating bacterial infections in a mammal using such compounds; and processes and intermediates useful for preparing such compounds.Type: ApplicationFiled: August 24, 2007Publication date: February 28, 2008Inventors: Paul Fatheree, Martin Linsell, Daniel Marquess, S. Turner
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Publication number: 20080051578Abstract: The present invention relates to compounds of general formula (I) wherein A, B, L, R1, R2, R3a and R3b are defined as in the specification, the tautomers, the enantiomers, the diastereomers, the mixtures thereof and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable properties.Type: ApplicationFiled: August 24, 2006Publication date: February 28, 2008Inventors: Georg Dahmann, Kai Gerlach, Roland Pfau, Henning Priepke, Wolfgang Wienen, Annette Schuler-Metz, Herbert Nar
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Publication number: 20080051579Abstract: The present invention provides a method of resolving piperdin-yl-alkylene-alcohols, in high yield at high enantiomeric purity, for example 2-piperidin-2-yl-ethanol.Type: ApplicationFiled: August 17, 2007Publication date: February 28, 2008Inventors: Frank Chen, Maria Tamarez, Ji Xie
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Publication number: 20080051580Abstract: New processes are disclosed for the preparation of camptothecin derivatives, such as, irinotecan and topotecan, as well as new intermediates and compositions thereof.Type: ApplicationFiled: June 3, 2005Publication date: February 28, 2008Inventor: Ragina Naidu
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Publication number: 20080051581Abstract: The present invention relates to a novel process for the manufacture of blood-platelet aggregation inhibiting agent. In particular, the present invention is directed to a process for the manufacture of Methyl-(+)-(S)-?-(2-chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-S-(4H)acetate bisulfate Form-I.Type: ApplicationFiled: September 6, 2007Publication date: February 28, 2008Inventors: Mohammed Mukarram, Yekanathsa Merwade, Reyaz Khan
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Publication number: 20080051582Abstract: The invention is directed to improved processes for preparing Tiotropium bromide.Type: ApplicationFiled: July 10, 2007Publication date: February 28, 2008Applicant: Sicor Inc.Inventors: Jonathan Busolli, Nicola Diulgheroff, Francesca Scarpitta, Roberta Volonte, Alessandro Pontiroli
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Publication number: 20080051583Abstract: The invention relates generally to intermediate compounds derived during the process for preparing diarylcycloalkyl derivatives which are activators for peroxisome proliferator-activated receptors (PPAR activators) and are therefore useful in the therapeutic treatment of a number of diseases and disorders of the central nervous system such as multiple sclerosis, Parkinson's Disease, psychiatric disorders and the like. The intermediate compounds of the present invention are defined structurally by the formulae (Ia): and formula (II): wherein the respective substituent groups are defined herein.Type: ApplicationFiled: October 31, 2007Publication date: February 28, 2008Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Christophe Salagnad, Frank Zocher, Andreas Burgard, Bernd Junker, Rolf Hoerlein, Thomas Stuedemann, Claus-Jugen Maier, Jochen Hachtel, Wolfgang Holla, Christoph Tappertzhofen, Berndt Kulitzscher, Stephane Mutti
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Publication number: 20080051584Abstract: The present invention relates to a process for the preparation of the ACE inhibitor (2S,3aS,7aS)-1-((2S)-2-(((1S)-1-(ethoxycarbonyl)butyl)amino)-1-oxopropyl)octahydro-1H-indol-2-carboxylic acid and of pharmaceutically acceptable salts thereof as well as to intermediates useful in said process.Type: ApplicationFiled: May 10, 2005Publication date: February 28, 2008Applicant: LES LABORATOIRES SERVIERInventors: Marjo Merslavic, Janja Smid, Zdenka Tomsic
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Publication number: 20080051585Abstract: Processes for dialkylating indolinones, specifically indolin-2-ones are provided. The processes for dialkylating an indolin-2-one include performing the dialkylation in the presence of at least 2 equivalents of a first base, a second base containing at least 1 equivalent of lithium diisopropylamide, and an alkylating agent. Processes for preparing a compound of the structure are provided, wherein R1, R3, R4, R6, R7, R9, and R10 are as defined herein. In one embodiment, a process for preparing 5-(4?-fluoro-2?-oxospiro[cyclopropane-1,3?-indoline]-5?-yl)-1-methyl-1H-pyrrole-2-carbonitrile is provided.Type: ApplicationFiled: August 15, 2007Publication date: February 28, 2008Applicant: WyethInventors: Alexander Gontcharov, John Potoski
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Publication number: 20080051586Abstract: The invention relates to a novel process for the preparation of substituted indoles which are useful as therapeutic agents.Type: ApplicationFiled: January 9, 2006Publication date: February 28, 2008Applicant: ASTRAZENECA ABInventors: Philip Keegan, Eric Merifield, Duncan Gill
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Publication number: 20080051587Abstract: A cocoa extract which is rich in procyanidin monomer and oligomers is made by extracting de-fatted, unroasted, unfermented cocoa beans with organic solvents. The yield of procyanidins in an extract varies with the type of solvent used, reaction temperature, reaction pH and whether or not the solvent is an aqueous solution. Extraction parameters can be optimized to increase procyanidin yield, and different conditions results in the preferential extraction of the higher or lower oligomers. A preferred extraction method is countercurrent extraction method.Type: ApplicationFiled: October 1, 2007Publication date: February 28, 2008Inventors: John Hammerstone, Mark Chimel
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Publication number: 20080051588Abstract: Provided are a novel compound which improves the solubility of any one of various lubricating oil additives when used as base oil, in particular, a base oil component in a lubricating oil composition, and is capable of realizing low viscosity/low volatility characteristics that have not been achieved in PAO compositions to which conventional additives are added, and a method for producing the compound. Disclosed is 2-alkyl-4,4-dialkyl-1,3-dioxolane having a structure represented by the general formula (I) below: wherein R1 to R4 each independently represent an alkyl group having 1 to 30 carbon atoms.Type: ApplicationFiled: September 12, 2005Publication date: February 28, 2008Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Haruhito Sato, Takuji Okamoto
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Publication number: 20080051589Abstract: The invention relates to methods and compositions for converting taxane amides to paclitaxel or other taxanes. In one alternative embodiment, the present invention comprises; (i) selectively protecting at least one OH group of a taxane amide; (ii) contacting the taxane amide with a transition metal compound to reduce the amide; (iii) contacting the reduced amide with an agent capable of substantially removing the transition metal; (iv) contacting the reduced amide with a hydrolyzing amount of acid to form a taxane amine salt in solution; (v) adding a sufficient amount of solvent to solidify the amine salt; and (vi) converting the taxane amine salt into paclitaxel or other taxanes.Type: ApplicationFiled: August 4, 2003Publication date: February 28, 2008Applicant: NATURAL PHARMACEUTICALS, INC.Inventors: Dasheng Wang, Rex T. Gallagher, John S. Juchum, James H. Johnson
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Publication number: 20080051590Abstract: A process is provided for the semi-synthesis of taxane derivatives useful in the preparation of docetaxel, in particular, the semi-synthesis of protected taxane derivatives in a one pot reaction of protecting the C-2?, C-7 and C-10 positions and introducing a t-Boc group at the nitrogen of the amide group at the C-3? position in paclitaxel and subsequently conversion to docetaxel, and derivatives used therein.Type: ApplicationFiled: June 29, 2005Publication date: February 28, 2008Inventors: Ragina Naidu, Samuel Foo, Bao Xue, Bo Fan
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Publication number: 20080051591Abstract: The present invention explains a realistic and effective process for isolating and purifying carotenoids containing higher concentrations of carotenoids such as trans-lutein, trans-zeaxanthin, Cis-lutein, ?-carotene and Cryptoxanthin from Marigold flower petals under controlled conditions leaving no traces of any organic hazardous solvents. The process involves ensilaging Marigold flowers, dehydration, solvent extraction, alkali hydrolysis of carotenoid esters with absolute alcohol, crystallization/purification using water, absolute alcohol mixture followed by filtration and drying until the crystals are considerably free from moisture and absolutely free from residual hazardous solvents. These crystals are suitable for nutraceutical and food products as supplements.Type: ApplicationFiled: April 25, 2005Publication date: February 28, 2008Applicant: KATRA PHYTOCHEM PRIVATE LIMITEDInventors: Sethuraman Swaminathan, Kunhiraman Madavalappil
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Publication number: 20080051592Abstract: The present invention relates to methods and apparatus for producing alkyl esters from lipid feed stocks, such as plant oils and/or animal fats, and systems including the same. In an embodiment, the invention includes a process for producing alkyl esters including mixing a lipid feed stock with an alcohol to form a reaction mixture; and contacting the reaction mixture with a catalyst under supercritical conditions for the alcohol, the catalyst comprising an unmodified metal oxide selected from the group consisting of alumina, titania, zirconia, and hafnia, and removing residual free fatty acids from the reaction mixture. Other embodiments are included herein.Type: ApplicationFiled: August 3, 2007Publication date: February 28, 2008Applicant: SARTEC CORPORATIONInventors: Clayton McNeff, Larry McNeff, Arlin Gyberg, Bingwen Yan, Daniel Nowlan