Patents Issued in April 14, 2015
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Patent number: 9006454Abstract: The invention relates to compounds of formula (I) wherein R1, R2, X1, X2, Y, Ra, Rb, Q have the meanings given in claim 1. The compounds are useful e.g. in the treatment of autoimmune disorders, such as multiple sclerosis and also in the treatment of cancer disorders.Type: GrantFiled: March 26, 2010Date of Patent: April 14, 2015Assignee: Merck Serono S.A.Inventors: Siva Sanjeeva Rao Thunuguntla, Hosahalli Subramanya, Satish Reddy Kunnam, Sekhar Reddy Sanivaru Vijay, Chakrapani Bingi, Raviraj Kusanur, Matthias Schwarz, Michael Arlt
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Patent number: 9006455Abstract: The present disclosure relates to methods for making compounds useful in the treatment of Hepatitis C virus (HCV) infection.Type: GrantFiled: August 1, 2013Date of Patent: April 14, 2015Assignee: Bristol-Myers Squibb CompanyInventors: Shawn K. Pack, Kenneth J. Natalie, Jr., Makonen Belema
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Patent number: 9006456Abstract: The present invention provides processes for the preparation of compounds of formula (I) including processes comprising a. reacting a compound of formula (II) with a nucleophile in the presence of water to give a compound comprising a thietane moiety in which the carbon atom at the 3 position of the thietane moiety is bonded to a nitrogen atom; wherein the nucleophile is selected the group consisting of: N3?, a sulfonamide having two hydrogen atoms bound to the nitrogen atom, a diimide having a hydrogen atom bound to the nitrogen atom or an anion thereof, NH2OH and NH3; and b. when the nucleophile used in step a. is N3? or NH2OH, reacting the compound produced in step a. with a suitable reducing agent to give a compound of formula (I); or when the nucleophile used in step a. is a sulfonamide, reacting the compound produced in step a. with a reagent suitable for cleaving the S—N bond of the sulfonamide group to give a compound of formula (I); or when the nucleophile used in step a.Type: GrantFiled: July 5, 2012Date of Patent: April 14, 2015Assignee: Syngenta Participations AGInventors: Jerome Yves Cassayre, Edouard Godineau, Mohamed Abdelouahab Boussemghoune, Helmars Smits
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Patent number: 9006457Abstract: The invention relates to reactive ionic liquids containing organic cations with groups or substituents which are susceptible to electrochemical reduction and anions obtained from fluoroalkyl phosphates, fluoroalkyl phosphinates, fluoroalkyl phosphonates, acetates, triflates, imides, methides, borates, phosphates and/or aluminates, for use in electrochemical cells, such as lithium ion batteries and double-layer capacitors.Type: GrantFiled: March 31, 2009Date of Patent: April 14, 2015Assignee: BASF SEInventors: Michael Schmidt, Nikolai (Mykola) Ignatyev, William-Robert Pitner
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Patent number: 9006458Abstract: A compound for detecting an analyte using Surface Enhanced Raman Spectroscopy (SERS) and a method of forming the compound is provided. The compound has Formula I: wherein W is selected from the group consisting of an optionally substituted aryl group and an optionally substituted heteroaryl group; each Y independently is NR1R2, wherein R1 and R2 are independently selected from the group consisting of H and C1-C6 alkyl, or R1 and R2 combine to form together with the nitrogen to which they are attached a heterocyclic group with 4 to 5 carbon atoms, is used to denote a single or a double bond, and Z is NH, NH2, NH—(C?O)—(CH2)n—SH, wherein n=1 to 10, or or a tautomer or stereoisomer thereof, or a salt thereof. A method and device for detecting an analyte using Surface Enhanced Raman Spectroscopy (SERS) is also provided.Type: GrantFiled: October 12, 2011Date of Patent: April 14, 2015Assignee: Agency for Science, Technology and ResearchInventors: Young-Tae Chang, Kaustabh Kumar Maiti, Dinish Unnimadhava Kurup Soudamini Amma, Chit Yaw Fu, Malini Olivo, Kiat Seng Jason Soh, Seong-Wook Yun
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Patent number: 9006459Abstract: Novel fluorescent markers of Formula I: are disclosed herein, wherein X and Y are independently or together absent or are independently selected from R and R1 are independently selected from H and alkyl; Ar is phenyl or heteroaryl; L is absent or a spacer selected from the group consisting of —NH—; —(CH2)nNH—; —NHSO2—; —(CH2)nNHCO—; -(cycloalkyl)NHCO—; —(CH2)nNHSO2—; -(cycloalkyl)NHSO2—; —CONH(CH2)nNHCO—; —CONH(cycloalkyl)NHCO—; —NHCO(CH2)nNHCO—; —NHCO(cycloalkyl)NHCO—; —(CH2)nSO2NH—; -(cycloalkyl)SO2NH—; —(CH2)nNHCSNH—; -(cycloalkyl)NHCSNH—; —CR?CR1—; —C?C—; —(CH2)nN?CH—; -(cycloalkyl)N?CH—; —N?CH(CH2)—; —N?CH(cycloalkyl)-; n is an integer ranging from 1 to 5; F is a fluorophore selected from the group consisting of fluorescein, rhodamine, eosin, thionine, safranin, coumarin, methoxycoumarin, dansyl, BODIPY and BODIPY derivatives; and wherein X, Y and L may be positioned in a 1,3,5; 1,2,3; 1,3,4 or in a 3,4,5 configuration respectively.Type: GrantFiled: September 15, 2014Date of Patent: April 14, 2015Assignee: University of OttawaInventors: Jeffrey Keillor, Karine Caron
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Patent number: 9006460Abstract: The present invention relates to a process for preparing aminocyclohexyl ether compounds of Formula I: or the pharmaceutically acceptable salts and esters thereof. In particular, the instant invention is directed towards a process for preparing (1R,2R)-2-[(3R)-Hydroxypyrrolidinyl]-1-(3,4-dimethoxyphenethoxy)-cyclohexane as well as various intermediates.Type: GrantFiled: August 8, 2011Date of Patent: April 14, 2015Assignee: Cardiome International AGInventors: John Limanto, Gregory L. Beutner, Jingjun Yin, Artis Klapars, Eric R. Ashley, Hallena R. Strotman, Matthew D. Truppo, Cheol K. Chung, Gregory Hughes, Zhijian Liu, Brendan Grau, Jacob Janey
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Patent number: 9006461Abstract: Salts of glycopyrrolate, including solid forms thereof are herein disclosed. Methods of making glycopyrrolate salts and methods of treating hyperhidrosis with salts of glycopyrrolate are disclosed.Type: GrantFiled: September 11, 2013Date of Patent: April 14, 2015Assignee: Dermira, Inc.Inventors: John Allan Statler, Anthony Adrian Shaw, Delphine Caroline Imbert, Jennifer Leigh Nelson, Patricia Andres, Lisa Lynn McQueen, Stephan Xander Mattheus Boerrigter
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Patent number: 9006462Abstract: Salts of glycopyrrolate, including solid forms and formulations such as topicals thereof, are disclosed. Methods of making glycopyrrolate salts, including formulations such as topicals thereof, and methods of treating hyperhidrosis with salts of glycopyrrolate, and formulations such as topicals thereof, are disclosed.Type: GrantFiled: August 29, 2014Date of Patent: April 14, 2015Assignee: Dermira, Inc.Inventors: John Allan Statler, Anthony Adrian Shaw, Delphine Caroline Imbert, Jennifer Leigh Nelson, Patricia Andres, Lisa Lynn McQueen, Stephan Xander Mattheus Boerrigter, Jon Gordon Selbo, Mark Christopher Andres
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Patent number: 9006463Abstract: A method of performing a chemical reaction includes reacting a compound selected from the group consisting of an organohalide and an organo-pseudohalide, and a protected organoboronic acid represented by formula (I) in a reaction mixture: R1—B-T??(I); where R1 represents an organic group, T represents a conformationally rigid protecting group, and B represents boron having sp3 hybridization. When unprotected, the corresponding organoboronic acid is unstable by the boronic acid neat stability test. The reaction mixture further includes a base having a pKB of at least 1 and a palladium catalyst. The method further includes forming a cross-coupled product in the reaction mixture.Type: GrantFiled: November 6, 2012Date of Patent: April 14, 2015Assignee: The Board of Trustees of the University of IllinoisInventors: Martin D. Burke, David M. Knapp, Eric P. Gillis
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Patent number: 9006464Abstract: Disclosed herein are compounds having a formula: Therapeutic methods, medicaments, and compositions related thereto are also disclosed.Type: GrantFiled: November 5, 2008Date of Patent: April 14, 2015Assignee: Allergan, Inc.Inventors: Yariv Donde, Jeremiah H. Nguyen, Robert M. Burk
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Patent number: 9006465Abstract: An epoxy group-containing a fluorene compound has a methallyl group at the end thereof and is represented by the following general formula (1): wherein R represents a hydrogen atom or a methyl group. The compound gives a compound excellent in regioselectivity at the time of hydrosilylation with a Si—H containing organosilicon compound, with a less formed amount of an internally added ? adduct, as compared with the conventionally known fluorene compound having an allyl group, so that heat resistance of the resulting organosilicon compound is expected to be improved whereby it is a useful compound.Type: GrantFiled: August 5, 2013Date of Patent: April 14, 2015Assignee: Shin-Etsu Chemical Co., Ltd.Inventor: Hideyoshi Yanagisawa
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Patent number: 9006466Abstract: A compound of formula (I-1) wherein n equals 0 or 1, Z represents O or S, R1 represents one group chosen among the group consisting of hydrogen, C1-C7 alkyl, substituted, or not, by a halogen, a hydroxyl or a —O—R12 group, wherein R12 is a C1-C7 alkyl, a group —CH2—O—CO—R5 wherein R5 is chosen among a hydrogen atom and a C1-C7 alkyl, substituted or not by at least one halogen, a group —O—R13, wherein R13 is chosen among hydrogen and a C1-C7 alkyl, an amine or a —CH2— amine, R?1 represents a group chosen among hydrogen and —O—R14, wherein R14 is chosen among hydrogen and a C1-C7 alkyl, and R2 is chosen among the group consisting of a C1-C7 alkyl, a C3-C6 cycloalkyl, an aryl group, and an heteroaryl group for the treatment of pathologies involving excess activity of at least one member of the kallikrein family.Type: GrantFiled: January 15, 2014Date of Patent: April 14, 2015Assignees: Universite Pierre et Marie Curie (Paris 6), Universite de LiegeInventors: Michele Reboud-Ravaux, Chahrazade Yerroum-El Amri, Xiao Tan, Lixian Qin, Maurice Pagano, Alain Hovnanian, Laetitia Furio, Bernard Pirotte
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Patent number: 9006467Abstract: The present invention relates to 1,2,3-triazole containing artemisinin compounds and process for preparation thereof. Described herein is the synthesis, bioassay results and usefulness of the artemisinin derived compounds resulting from 1,3-dipolar cycloaddition reaction of artemisinin derived azide or alkyne with aliphatic or aromatic diazides. These 1,2,3-triazole containing artemisinin derived compounds embodied in this document are found to be active against various cancer cell-lines.Type: GrantFiled: February 14, 2012Date of Patent: April 14, 2015Assignee: Councel of Scientific & Industrial ResearchInventors: Bishwajit Saikia, Nabin C. Barua, Partha P. Saikia, Abhishek Goswami, Paruchuri G. Rao, Ajit K. Saxena, Nitasha Suri
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Patent number: 9006468Abstract: The invention disclosed in this document is related to the field of pesticides and their use in controlling pests. A compound having the following structure is disclosed.Type: GrantFiled: January 25, 2012Date of Patent: April 14, 2015Assignee: Dow AgroSciences, LLC.Inventors: Gary D. Crouse, Thomas C. Sparks, CaSandra L. McLeod, David A. Demeter, Kristy Bryan, Annette V. Brown, William H. Dent, III, Denise P. Cudworth, Jaime S. Nugent, Ricky Hunter, Jack G. Samaritoni
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Patent number: 9006469Abstract: The quenching compounds of the invention are weakly luminescent cyanines that are substituted by one or more heteroaromatic quenching moieties. The quenching compounds of the invention exhibit little or no observable luminescence and efficiently quench a broad spectrum of luminescent compounds. The chemically reactive quenching compounds possess utility for labeling a wide variety of substances, including biomolecules. These labeled substances are highly useful for a variety of energy-transfer assays and applications.Type: GrantFiled: April 17, 2013Date of Patent: April 14, 2015Assignee: AnaSpec IncorporatedInventors: Zhenjun Diwu, Jianheng Zhang, Yi Tang
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Patent number: 9006470Abstract: The present invention relates to a method of synthesizing a low colored furan-2,5-dicarboxylate derivative plasticizer by utilizing purified FDCA (pFDCA), which has very low level 5-formyl furan-2-carboxyic acid (FFCA) and very low level colored bodies, and an alcohol.Type: GrantFiled: November 8, 2012Date of Patent: April 14, 2015Assignee: Eastman Chemical CompanyInventors: Mesfin Ejerssa Janka, John Dayton Baker, Jr., Stephanie Nicole Rollins
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Patent number: 9006471Abstract: The invention is directed to a process for production of furfural from pentoses and/or water-soluble pentosans, said process comprising converting said pentoses and/or water soluble pentosans in aqueous solution in a first step to furfural and in a second step feeding the aqueous solution containing furfural obtained in step one to the top of a distillation column to produce an aqueous, liquid downflow, which column is heated at the bottom part thereof, using at least one reboiler to produce an upflow steam flow, recovering a water and furfural containing vapor product stream from the top of said column, compressing said vapor flow and condensing it on the hot side of the reboiler at the bottom of said column to produce sufficient steam in said bottom part of the column to produce said upflow steam flow, and to recover an aqueous furfural containing solution as the condensate in the reboiler.Type: GrantFiled: December 15, 2011Date of Patent: April 14, 2015Assignee: Technische Universiteit DelftInventors: Wiebren de Jong, Gianluca Marcotullio
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Patent number: 9006472Abstract: A method for preparing 13C labeled plasmalogens as represented by Formula B: The method involves producing a 13C labeled cyclic plasmalogen precursor of Formula A: and conversion of the precursor to a plasmalogen of Formula B.Type: GrantFiled: November 16, 2012Date of Patent: April 14, 2015Assignee: Phenomenome Discoveries Inc.Inventors: M. Amin Khan, Paul L. Wood, Dayan Goodenowe
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Patent number: 9006473Abstract: Described herein are nitrated lipids and methods of making and using the nitrated lipids.Type: GrantFiled: October 8, 2012Date of Patent: April 14, 2015Assignees: The UAB Research Foundation, The State of Oregon Acting By and Through the State Board of Higher Education on Behalf of The University of Oregon, University College Cardiff Consultants Limited, Morehouse School of Medicine, Inc.Inventors: Bruce A. Freeman, Francisco Schopfer, Valerie O'Donnell, Paul Baker, Yuqing E. Chen, Bruce Branchaud
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Patent number: 9006474Abstract: A method for manufacturing a refined fat or oil, including: carrying out a first steam treatment of bringing a fat or oil into contact with water vapor; and subsequently carrying out a second steam treatment of bringing the fat or oil having a temperature lower by 10° C. or more than a temperature of the fat or oil in the first steam treatment into contact with water vapor in the presence of an organic acid.Type: GrantFiled: February 25, 2011Date of Patent: April 14, 2015Assignee: Kao CorporationInventors: Shinpei Fukuhara, Minoru Kase, Tetsuya Abe, Toshiteru Komatsu, Keiji Shibata
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Patent number: 9006475Abstract: A method of continuously manufacturing organometallic compounds is provided where two or more reactants are conveyed to a reactor having a laminar flow contacting zone, a heat transfer zone, and a mixing zone having a turbulence-promoting device; and causing the reactants to form the organometallic compound.Type: GrantFiled: August 15, 2012Date of Patent: April 14, 2015Assignees: Rohm and Haas Electronic Materials LLC, Dow Global Technologies LLCInventors: Ravindra S. Dixit, Hua Bai, Curtis D. Modtland, Robert A. Ware, John G. Pendergast, Jr., Christopher P. Christenson, Deodatta Vinayak Shenai-Khatkhate, Artashes Amamchyan, Kenneth M. Crouch, Robert F. Polcari
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Patent number: 9006476Abstract: A process for producing a high-purity dimethyl carbonate, which includes: (I) cooling a commercial grade dimethyl carbonate containing 1 ppm or more of chlorine to a temperature from +6° C. to ?5° C. at a rate from 0.5-2° C./hour, to obtain a first solid dimethyl carbonate; (II) heating the first solid dimethyl carbonate to a temperature from ?5° C. to +6° C. at a rate of 1-5° C./hour, to obtain a mixture comprising a second solid dimethyl carbonate and a predetermined amount of a first liquid dimethyl carbonate; (III) separating the first liquid dimethyl carbonate from the mixture, to obtain the second solid dimethyl carbonate; (IV) heating the second solid dimethyl carbonate to a temperature from 20° C. to 40° C., to obtain a second liquid dimethyl carbonate, wherein the second liquid dimethyl carbonate has a purity degree higher than 99.99% and a chlorine content lower than or equal to 1 ppm.Type: GrantFiled: October 29, 2010Date of Patent: April 14, 2015Assignee: versalis S.p.A.Inventors: Maurizio Ghirardini, Laura De Nardo, Elena Novello
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Patent number: 9006477Abstract: A method for producing a nitrobenzene compound represented by general formula (2), wherein R1 and R5 are the same or different, and each is a halogen atom or another functional group, and R2, R3, and R4 are the same or different, and each is a hydrogen atom or another functional group, comprises oxidizing an aniline compound represented by general formula (1), wherein R1, R2, R3, R4, and R5 are the same as described above, with hydrogen peroxide in the presence of a tungsten compound under an acidic condition, followed by oxidation with hydrogen peroxide under a neutral to alkaline condition.Type: GrantFiled: July 4, 2012Date of Patent: April 14, 2015Assignee: Ihara Chemical Industry Co., Ltd.Inventors: Shinki Tani, Nami Yadomatsu, Akiko Ikumi, Yuuki Hirano, Takuya Ido
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Patent number: 9006478Abstract: The disclosure provides a diurethane gelator having the structure of Formula I. wherein R1 and R1? each, independently of the other, is a C1-C22 saturated aliphatic hydrocarbon group selected from the group consisting of (1) linear aliphatic groups, (2) branched aliphatic groups, (3) cyclic aliphatic groups, (4) aliphatic groups containing both cyclic and acyclic portions, any carbon atom of the saturated aliphatic hydrocarbon group may be optionally substituted with an alkyl group (cyclic or acyclic), wherein (1) and (2) groups have a carbon number of from about 1 to about 22 carbons, and wherein (3) and (4) groups have a carbon number of from about 4 to about 10 carbons; and X is selected from the group consisting of: (i) an alkylene group, (ii) an arylene group, (iii) an arylalkylene group, and (iv) an alkylarylene group.Type: GrantFiled: January 28, 2013Date of Patent: April 14, 2015Assignee: Xerox CorporationInventors: Naveen Chopra, Michelle N. Chretien, Barkev Keoshkerian, Jenny Eliyahu, Daryl W. Vanbesien, Adela Goredema
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Patent number: 9006479Abstract: The present invention relates to a process for preparing polyol esters by reacting polyols with linear or branched aliphatic monocarbocxylic acids having 3 to 20 carbon atoms, the reaction taking place in the presence of a Lewis acid comprising at least one element from groups 4 to 14 of the Periodic Table of the Elements as catalyst, and in the presence of an adsorbent, the reaction product being subjected subsequently to a steam treatment.Type: GrantFiled: September 17, 2010Date of Patent: April 14, 2015Assignee: Oxea GmbHInventors: Guido D. Frey, Heinz Strutz
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Patent number: 9006480Abstract: The invention relates a process for producing isocyanates comprising the steps of a) providing an azolide and optionally a solvent, and b) adding an acid at a temperature below about 40 C. The invention also relates to the isocyanate obtainable by such a process.Type: GrantFiled: April 4, 2011Date of Patent: April 14, 2015Assignee: 3M Innovative Properties CompanyInventors: Wolf Steiger, Peter Bissinger
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Patent number: 9006481Abstract: The invention relates to a process for preparing isocyanates by reacting the corresponding amines with phosgene in the gas phase, optionally in the presence of an inert medium, in which phosgene and amine are first evaporated and then superheated further to reaction temperature, and the superheated phosgene and amine are mixed and fed to a reactor in which the phosgene and the amine are converted to the isocyanate, wherein the residence time of the phosgene at temperatures greater than 300° C. is not more than 5 s, and/or the temperature of heat transfer surfaces in contact with phosgene is not more than 20 K above the phosgene temperature to be established. The invention further relates to an apparatus for preparing isocyanates by reacting the corresponding amines with phosgene in the gas phase.Type: GrantFiled: March 18, 2010Date of Patent: April 14, 2015Assignee: BASF SEInventors: Torsten Mattke, Carsten Knoesche, Bernd Rumpf, Eckhard Stroefer
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Patent number: 9006482Abstract: A process for preparing methylene bis-(dialkylamino-dithioformate) in one step includes: simultaneously feeding all or part of four raw materials: dialkylamine, an aqueous solution of sodium hydroxide, dichloromethane and carbon disulfide through a constant-flow pump into a continuous flow reactor; performing the reactions in the continuous flow reactor under a temperature of 10 to 100° C. and with a residence time of 10 to 100 s; simply separating of the obtained reaction products to give the final product. The process synthesizes the product in one step by using the continuous flow reactor. The rapid mass transfer and heat transfer in the continuous flow reactor promote the main reaction, reduce side reactions, improve the product color, and shorten the operation time. Moreover, the yield is relatively high and the quality of the final product meets the requirements.Type: GrantFiled: June 18, 2014Date of Patent: April 14, 2015Assignees: China Petroleum & Chemical Corporation, Research Institute of Nanjing Chemical Industrial CorporationInventors: Zhiyong He, Wei Huang, Weiwei Kong, Lei Ren, Junyan Ping
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Patent number: 9006483Abstract: A production process of acetic acid according to the present invention inhibits concentration of hydrogen iodide and improves a liquid-liquid separation of an overhead from a distillation column. Acetic acid is produced by distilling a mixture containing hydrogen iodide, water, acetic acid and methyl acetate in a first distillation column (3) to form an overhead and a side cut stream or bottom stream containing acetic acid, cooling and condensing the overhead in a condenser (C3) to form separated upper and lower phases in a decanter (4). According to this process, a zone having a high water concentration is formed in the distillation column above the feed position of the mixture by feeding a mixture having a water concentration of not less than an effective amount to not more than 5% by weight (e.g., 0.5 to 4.5% by weight) and a methyl acetate concentration of 0.5 to 9% by weight (e.g., 0.5 to 8% by weight) as the mixture to the distillation column and distilling the mixture.Type: GrantFiled: March 12, 2013Date of Patent: April 14, 2015Assignee: Daicel CorporationInventors: Masahiko Shimizu, Hiroyuki Miura, Takashi Ueno, Hidehiko Nakajima
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Patent number: 9006484Abstract: A polymer having bis(diphenylphosphino)binaphthyl groups that can be used as a catalyst for an addition reaction, especially an asymmetric 1,4-addition reaction, or a reduction reaction, especially an asymmetric reduction reaction, and that can be easily recovered and recycled. The polymer having the bis(diphenylphosphino)binaphthyl groups is one resulting from repetition of a racemic or optically active 2,2?-bis(diphenylphosphino)-1,1?-binaphthyl compound substituted at 5-position thereof with an unsaturated terminal of one (meth)acryloyl group of a compound having multiple (meth)acryloyl groups, that another 2,2?-bis(diphenylphosphino)-1,1?-binaphthyl compound of a next unit is substituted at 5?-position thereof with an unsaturated terminal of another (meth)acryloyl group of the compound having multiple (meth)acryloyl groups so as to have a molecular weight of 1500 to 10000. The reduction catalyst comprises this polymer and a transition metal.Type: GrantFiled: March 12, 2007Date of Patent: April 14, 2015Assignee: Kyoeisha Chemical Co., Ltd.Inventors: Toyoshi Shimada, Naomi Takenaka, Gakuto Goshima, Hiroyuki Hosoi
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Patent number: 9006485Abstract: The present invention relates to compounds of the formula (I) wherein R1 and R2 independently of one another are hydrogen, C1-C10-alkyl, C1-C10-haloalkyl, C3-C10-cycloalkyl, C3-C10-halocycloalkyl, C2-C10-alkenyl, C2-C10-haloalkenyl or together represent an aliphatic chain, or the like; R3 is halogen, cyano, C1-C8-alkyl, C1-C8-haloalkyl, C3-C8-cycloalkyl, C3-C8-halocycloalkyl, C2-C8-alkenyl, C2-C8-haloalkenyl, C1-C8-alkoxy, phenyl, or the like; R4 is hydrogen, C1-C10-alkyl, C1-C10-haloalkyl, C3-C8-cycloalkyl, C3-C8-halocycloalkyl, C2-C10-alkenyl, C2-C10-haloalkenyl, phenyl, or the like; t is 0 or 1; p is 0, 1, 2, 3 or 4. The present invention also relates to a process for preparing a compound of the formula (I) which comprises reacting a compound of the formula II with a compound of the formulae III or IV: where t, p, R1 R3, R3 and R4 are as defined in any of claims 1 to 6 and where A? is an equivalent of an anion having a pKB of at least 10 (determined under standard conditions in water).Type: GrantFiled: August 10, 2012Date of Patent: April 14, 2015Assignee: BASF SEInventors: Karsten Koerber, Prashant Deshmukh, Florian Kaiser, Michael Rack, Timo Frasetto, Gemma Veitch, Markus Kordes, Marco Naujok
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Patent number: 9006486Abstract: The present disclosure generally relates to a new process for the preparation of high purity 5-nitro-isophthalamide compounds, which are useful as intermediates for the preparation of imaging agents, such as iodinated x-ray contrast imaging agents like ioversol, iohexyl and iopamidol.Type: GrantFiled: January 7, 2014Date of Patent: April 14, 2015Assignee: Liebel-Flarsheim Company LLCInventor: James R. Meyer
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Patent number: 9006487Abstract: Nitrogen-containing lipids prepared from the conjugate addition of amines to acrylates, acrylamides, or other carbon-carbon double bonds conjugated to electron-withdrawing groups are described. Methods of preparing these lipids from commercially available starting materials are also provided. These amine-containing lipids or salts forms of these lipids are preferably biodegradable and biocompatible and may be used in a variety of drug delivery systems. Given the amino moiety of these lipids, they are particularly suited for the delivery of polynucleotides. Complexes or nanoparticles containing the inventive lipid and polynucleotide have been prepared. The inventive lipids may also be used to in preparing microparticle for drug delivery. They are particularly useful in delivering labile agents given their ability to buffer the pH of their surroundings.Type: GrantFiled: June 14, 2006Date of Patent: April 14, 2015Assignee: Massachusetts Institute of TechnologyInventors: Daniel G. Anderson, Andreas Zumbuehl, Elizaveta Sergeyevna Leshchiner (Turkhanova), Robert S. Langer, Michael Goldberg
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Patent number: 9006488Abstract: A solvent-free mechanical process of reacting amine compounds with acetylating agents resulting in amides such as acetaminophen is described.Type: GrantFiled: March 20, 2014Date of Patent: April 14, 2015Inventors: Muhammad Amin, Muhammad S. Iqbal
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Patent number: 9006489Abstract: Method for pretreating the copper-based catalyst having the steps of dehydrating the copper-based catalyst at an elevated temperature, reducing the dehydrated copper-based catalyst with hydrogen, and passivating the activated copper-based catalyst to obtain a catalyst suitable for N-alkylation. The dehydration and reduction steps may be conducted simultaneously.Type: GrantFiled: June 15, 2011Date of Patent: April 14, 2015Assignee: Jiangsu Sinorgchem Technology Co., Ltd.Inventor: Shiming Gao
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Patent number: 9006490Abstract: A method for direct functionalization of polyaniline and other molecules with at least one diiminoquinoid ring through C—C bond formation is described. Fluoride ion, or a weak base whose conjugated acid form has a pKa value of 1-10, is used as a catalyst to react the molecule with an organic compound that has an abstractable proton directly bonded to the target carbon atom thereof to be bonded to the diiminoquinoid ring and has a pKa value less than 30 for the abstractable proton.Type: GrantFiled: November 23, 2010Date of Patent: April 14, 2015Inventors: Chien-Chung Han, Hong-Pin Shih
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Patent number: 9006491Abstract: The current invention relates to the structure, synthesis of dialkyl(2,4,6- or 2,6-alkoxyphenyl)phosphine or its tetrafluoroborate, as well as its applications in the palladium catalyzed carbon-chlorine bond activation for Suzuki coupling reactions and carbon-nitrogen bond formation reactions. The dialkyl(2,4,6- or 2,6-alkoxyphenyl)phosphine or its tetrafluoroborate could coordinate with the palladium catalyst to activate the inert carbon-chlorine bond highly selectively and catalyze Suzuki coupling reaction with arylboronic acid or carbon-nitrogen bond formation reaction with organic amines. The current invention uses only one step to synthesize dialkyl(2,4,6- or 2,6-alkoxyphenyl)phosphine and its tetrafluoroborate is stable in the air. Compared with known synthetic routes of ligands used in activating carbon-chlorine bonds, the method of current invention is short, easy to operate.Type: GrantFiled: December 21, 2009Date of Patent: April 14, 2015Assignee: Zhejiang UniversityInventors: Shengming Ma, Bo Lü, Chunling Fu
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Patent number: 9006492Abstract: The invention related to a process for the preparation of a bismercaptodiether by reacting a polysulfide with a monothiol in the presence of a base and to a process for the depolymerization of a polysulfide by reacting said polysulfide with a monothiol in the presence of a base. These processes enable the preparation of bismercaptodiethers without inorganic salt formation.Type: GrantFiled: March 14, 2011Date of Patent: April 14, 2015Assignee: Akzo Nobel Chemicals International B.V.Inventors: Rudolf Anthonius Maria Venderbosch, Hendrika Petronella Maria Verlaan-Hooft, Auke Gerardus Talma, Olaf Klobes, Ralf Tatas, Hendrik Jan Vos
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Patent number: 9006493Abstract: Provided is a production method of a lipophilic bioactive substance, which includes mixing an aqueous suspension of a microbial cell containing the lipophilic bioactive substance or a microbial cell homogenate thereof and an organic solvent in the presence of a particular surfactant, and extracting the lipophilic bioactive substance into the organic solvent phase. This production method enables extraction without using special dehydrating, drying facility, and without causing a decrease in the yield due to degraded separability between solvent and fungus body component, as well as efficient industrial production.Type: GrantFiled: July 22, 2011Date of Patent: April 14, 2015Assignee: Kaneka CorporationInventors: Kento Kanaya, Yasuyuki Suzuki, Akihisa Kanda, Kazuya Yokoe
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Patent number: 9006494Abstract: The present invention relates to a process for producing vanillin from an aqueous, basic vanillin-comprising composition, in particular from a composition as arises in the oxidation, especially in the oxidation by electrolysis, of aqueous alkaline lignin-comprising compositions, comprising at least one treatment of an aqueous, basic vanillin-comprising composition, in particular the treatment of a composition as arises in the oxidation, especially in the oxidation by electrolysis, of aqueous alkaline lignin-comprising compositions, with a basic adsorbent, in particular an anion exchanger.Type: GrantFiled: July 3, 2013Date of Patent: April 14, 2015Assignee: BASF SEInventors: Florian Stecker, Andreas Fischer, Axel Kirste, Agnes Voitl, Chung Huan Wong, Siegfried Waldvogel, Carolin Regenbrecht, Dominik Schmitt, Marius Franziskus Hartmer
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Patent number: 9006495Abstract: The present invention relates to a process for the catalytic aldol condensation of aldehydes, in particular for preparing ?,?-unsaturated aldehydes, in a multiphase reactor.Type: GrantFiled: November 27, 2013Date of Patent: April 14, 2015Assignee: BASF SEInventors: Roland Krokoszinski, Steffen Oehlenschläger, Rainer Papp, Jens Rudolph, Armin Ulonska
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Patent number: 9006496Abstract: The subject of the present invention is a method for separating phenolic compounds in salified form from a reaction medium comprising them. The method of the invention for separating phenolic compounds in salified form from an aqueous reaction medium resulting from the reaction of a phenolic compound and of glyoxylic acid in the presence of a base leading to a reaction medium comprising at least the excess of initial phenolic compound in salified form and the various mandelic compounds in salified form resulting from the reaction, is characterized by the fact that said reaction medium is brought into contact with a basic anion-exchange resin that leads to the selective attachment of the initial phenolic compound to said resin and to the recovery of an aqueous stream comprising the mandelic compounds in salified form resulting from the reaction, and that the phenolic compound in salified form attached to the resin is separated by a resin regeneration treatment.Type: GrantFiled: December 6, 2013Date of Patent: April 14, 2015Assignee: Rhodia OperationsInventor: Magali Desouhant-Massacret
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Patent number: 9006497Abstract: The current invention provides and improved method for hydrolyzing alpha-chlorinated toluene compounds comprising the steps of:—providing an alpha-chlorinated toluene compound of formula (I) wherein at least one of R1, R2 and R3 is CI and wherein (Ra)n designates that the benzene nucleus may have one or more substituents which may be same or different and are selected from the group consisting of H, CI, Br and —CmH2m+1, n being 0 or an integer from 1 to 5, and m being an integer, preferably from 1 to 6,—hydrolyzing said compound with water in the presence of a metal oxide.Type: GrantFiled: July 26, 2011Date of Patent: April 14, 2015Assignee: INEOS Chlorotoluenes LimitedInventors: Dirk Van Deynse, Koen Van Aken, Wouter Van Hecke
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Patent number: 9006498Abstract: Process for the chlorination of an organic compound comprising at least one aliphatic hydroxyl group, said process comprising the steps of actively adding to said organic compound (i) hydrogen chloride and (ii) a HCl desolubilizer or a precursor thereof, and heating the resulting mixture at a reaction temperature in the range 20°-160° C., wherein said chlorination is performed in the presence of a catalyst selected from the group consisting of (a) ketones, (b) aldehydes, (c) carboxylic acids with 1-8 carbon atoms, (d) organic compounds comprising a ?-diketone moiety or a ?-keto aldehyde moiety, and (e) organic polymers comprising at least one carbonyl group, having a vapor pressure at the reaction temperature of less than 1 mbar, a weight average molecular weight Mw of 500 g/mole or more, and are soluble in the reaction mixture at the reaction temperature, and wherein the HCl desolubilizer is an alkali metal chloride salt, an alkaline earth metal chloride salt, or an acid.Type: GrantFiled: September 6, 2012Date of Patent: April 14, 2015Assignee: Akzo Nobel Chemicals International B.V.Inventors: Antoon Jacob Berend Ten Kate, André Michiel Koolaard, Eilertdina Henderika Renkema, Carolina Anna Maria Christina Dirix, Luc Louis Théophile Vertommen
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Patent number: 9006499Abstract: The present invention relates to a process for preparing polyether polyols by base-catalyzed addition of alkylene oxides (epoxides) onto starter compounds which are solid at room temperature and have Zerevitinov-active hydrogen atoms, a particular feature of which is that visually clear and/or homogeneous products are obtained even in the absence of solvents.Type: GrantFiled: February 12, 2014Date of Patent: April 14, 2015Assignee: Bayer MaterialScience AGInventors: Klaus Lorenz, Marcus Eichmann
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Patent number: 9006500Abstract: A system and method for recovery of hydrate inhibitor from a fluid comprising hydrate inhibitor, water, mineral salt ions and salt particles is disclosed. Wherein, the system comprises: —an indirectly heated paddle dryer with a fluid inlet, at least one vapor outlet and a dry salt outlet —a vapor separation unit in fluid communication with the at least one vapor outlet for separation of the vapor to recover the hydrate inhibitor.Type: GrantFiled: July 18, 2012Date of Patent: April 14, 2015Assignee: Aker Process Systems ASInventors: Kolbjørn Moen, Jon Even Vale, Geir Vingelven
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Patent number: 9006501Abstract: A renewable fuel blend and a process for producing a renewable fuel blend are described. The blend includes biologically derived C13 to C18 normal paraffins, which are provided to the blend in quantities such that blend does not require a pour point reducing treatment to achieve a low pour point. In embodiments, the normal paraffins are produced in an upgrading process, such as a hydrotreating process.Type: GrantFiled: May 4, 2011Date of Patent: April 14, 2015Assignee: Chevron U.S.A. Inc.Inventors: Rebecca Brafman, Stephen Roby, Guangci Zhou
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Patent number: 9006502Abstract: A process for the production of bio-oil from solid urban waste, comprising the following steps: a) subjecting said solid urban waste to liquefaction, obtaining a mixture including an oily phase consisting of bio-oil, a solid phase and an aqueous phase; b) subjecting the aqueous phase obtained in the liquefaction step a) to fermentation, obtaining a fermented biomass; c) feeding the fermented biomass obtained in the fermentation step b) to the liquefaction step a). The bio-oil (or bio-crude) thus obtained can be advantageously used in the production of biofuels which can be used as such or mixed with other motor vehicle fuels. Alternatively, this bio-oil (or bio-crude) can be used as such (biocombustible) or mixed with fossil combustibles (combustible oil, coal, etc.) for the generation of electric energy or heat.Type: GrantFiled: September 1, 2010Date of Patent: April 14, 2015Assignee: ENI S.p.A.Inventors: Aldo Bosetti, Daniele Bianchi, Giuliana Franzosi, Marco Ricci
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Patent number: 9006503Abstract: The present invention relates to substituted benzo[c]phenanthrene derivatives and to the production and to the use thereof in electronic devices, and to the electronic devices themselves. The present invention relates in particular an electronic device containing 10-benzo[c]phenanthrene derivatives of, e.g., formula (II) substituted with at least one aromatic unit or at least one diarylamino unit.Type: GrantFiled: January 2, 2014Date of Patent: April 14, 2015Assignee: Merck Patent GmbHInventors: Amir Hossain Parham, Arne Buesing, Holger Heil, Philipp Stoessel