Patents Examined by Jafar Parsa
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Patent number: 10035120Abstract: A reactor for hydrocarbon production that separates wax reaction products from lightweight gaseous reaction products. The reactor has a housing, a catalyst bed, a product recovery zone, and a stripping zone. The catalyst bed can be provided in multi-tubular and other fixed bed configurations. The stripping zone receives light-weight gas reaction products from the product recovery zone, while a gas outlet of the housing receives non-lightweight gaseous hydrocarbon reaction products from the product recovery zone. A wax outlet of the housing receives wax products from the product recovery zone.Type: GrantFiled: October 29, 2015Date of Patent: July 31, 2018Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Zeeshan Nawaz, Shahzada Khuram, Khalid Karim
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Patent number: 10034847Abstract: ?-Substituted ?-amino acids, ?-substituted ?-amino acid derivatives, and ?-substituted ?-amino acid analogs and (bio)isosteres and their use as chemotherapeutic agents are disclosed. The ?-substituted ?-amino acid derivatives and ?-substituted ?-amino acid analogs and (bio)isosteres are selective LAT1/4F2hc substrates and exhibit rapid uptake and retention in tumors expressing the LAT1/4F2hc transporter. Methods of synthesizing the ?-substituted ?-amino acid derivatives and ?-substituted ?-amino acid analogs and methods of using the compounds for treating cancer are also disclosed. The ?-substituted ?-amino acid derivatives and ?-substituted ?-amino acid analogs exhibit selective uptake in tumor cells expressing the LAT1/4F2hc transporter and accumulate in cancerous cells when administered to a subject in vivo. The ?-substituted ?-amino acid derivatives and ?-substituted ?-amino acid analogs and (bio)isosteres exhibit cytotoxicity toward several tumor types.Type: GrantFiled: March 7, 2016Date of Patent: July 31, 2018Assignee: Quadriga Biosciences, Inc.Inventors: Bernd Jandeleit, Wolf-Nicolas Fischer, Kerry J. Koller
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Patent number: 10023524Abstract: The present invention relates to a process for the continuous production of nitrobenzene by the nitration of benzene with nitric acid and sulphuric acid under adiabatic conditions, not the entire production plant being shut down during a production stop, but the production plant being entirely or at least partly operated in recirculation mode. The invention further relates to a plant for producing nitrobenzene and to a method for operating a plant for producing nitrobenzene.Type: GrantFiled: June 22, 2015Date of Patent: July 17, 2018Inventors: Thomas Knauf, Peter Drinda
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Patent number: 10023522Abstract: The hydroxyalkyl acrylate according to the present invention is characterized in that a content amount of an ester generated from acrylic acid dimer and an alkylene oxide is not more than 0.10 mass %. The method for producing a hydroxyalkyl acrylate according to the present invention is characterized in comprising the step of reacting acrylic acid with an alkylene oxide in the presence of a catalyst, wherein a content amount of acrylic acid dimer in the raw material acrylic acid is not more than 3.00 mass %.Type: GrantFiled: September 20, 2013Date of Patent: July 17, 2018Assignee: NIPPON SHOKUBAI CO., LTD.Inventors: Masataka Nakamura, Tokumasa Ishida, Hiroyuki Takaki, Hiroshi Jinno
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Patent number: 10023526Abstract: The present invention relates to a process for preparing Lomitapide or its pharmaceutically acceptable salt thereof having high purity with acceptable levels of impurities.Type: GrantFiled: November 4, 2015Date of Patent: July 17, 2018Assignee: Hetero Research FoundationInventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Bandi Vamsi Krishna, Jambula Mukunda Reddy
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Patent number: 10017530Abstract: The present invention relates to a fluorination method for phosphonitrilic chloride trimer and its derivatives including using phosphonitrilicchloride or partially substituted phosphonitrilic chloride trimer as raw material to fluorinate with fluorinating agent in an ionic liquid to replace the chlorine in chloro-cyclotriphosphazene molecule. The present invention uses non-volatile and pollution free ionic liquids as solvent, and just controls a distillation temperature to get a hexafluorocyclotriphosphazene or derivatives thereof with high-purity. It overcomes the shortcoming of the average solvent system that the solvent forms azeotrope with products. The post-process is simple. The production rate is high, and the ionic liquid can be recycled. The present invention produces products with high purity.Type: GrantFiled: October 29, 2015Date of Patent: July 10, 2018Assignee: Shandong Zeshi New Materials Technology Co., Ltd.Inventors: Xiao Zhou, QingChang Lu
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Patent number: 10010521Abstract: This invention is directed to substituted acylanilide compounds and uses thereof in improving or preserving lung function and cardiac function in a subject suffering from Duchenne muscular dystrophy.Type: GrantFiled: May 12, 2016Date of Patent: July 3, 2018Assignee: University of Tennessee Research FoundationInventors: James T. Dalton, Ramesh Narayanan, Thamarai Ponnusamy
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Patent number: 10010493Abstract: The purpose of the present invention is to provide a novel ester compound which can be used as a component of a cosmetic component. An ester compound of tricyclo[5.2.1.02,6]decane, which is represented by formula (I).Type: GrantFiled: January 19, 2015Date of Patent: July 3, 2018Assignee: Kokyu Alcohol Kogyo Co., Ltd.Inventors: Mari Masuno, Kiyotaka Kawai
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Patent number: 10010518Abstract: Prostacyclin compounds and compositions comprising the same are provided herein. Specifically, prostacyclin compounds comprising treprostinil covalently linked to a linear C5-C18 alkyl, branched C5-C18 alkyl, linear C2-C18 alkenyl, branched C3-C18 alkenyl, aryl, aryl-C1-C18 alkyl or an amino acid or a peptide (e.g., dipeptide, tripeptide, tetrapeptide) are described. The linkage, in one embodiment, is via a carbamate, amide or ester bond. Prostacyclin compounds provided herein can also include at least one hydrogen atom substituted with at least one deuterium atom. Methods for treating pulmonary hypertension (e.g., pulmonary arterial hypertension) and portopulmonary hypertension are also provided.Type: GrantFiled: May 13, 2016Date of Patent: July 3, 2018Assignee: INSMED INCORPORATEDInventors: Vladimir Malinin, Walter Perkins, Franziska Leifer, Donna Konicek, Zhili Li, Adam Plaunt
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Patent number: 10011560Abstract: Alternative continuous downstream processes for the production of 5-acetamido-N,N?-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide (“Compound A”) are described. Compound A is a key intermediate in the production of iodixanol and iohexol, which are two of the biggest commercially available non-ionic x-ray contrast media agents.Type: GrantFiled: May 24, 2017Date of Patent: July 3, 2018Assignee: GE HEALTHCARE ASInventors: Torfinn Haaland, Arne Askildsen, Rita Heskestad Kalleberg, Sumihar Silalahi, Alf Martin Farbrot, Inger Dagny Saanum
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Patent number: 10011547Abstract: Provided are methods and materials for the functionalization of a heteroalkane or arene using an oxidizing electrophile as a stoichiometric agent or catalyst. The reaction involves the replacement of a hydrogen atom on an sp3-hybridized carbon atom of the heteroalkane or of a hydrogen atom on an sp2-hybridized carbon atom of the arene. A main group element organometallic intermediate is formed that undergoes further conversion to a functionalized heteroalkane or arene.Type: GrantFiled: August 25, 2015Date of Patent: July 3, 2018Assignee: The Scripps Research InstituteInventors: Roy A. Periana, Michael M. Konnick, Brian G. Hashiguchi
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Patent number: 10005718Abstract: A novel catalyst is provided which enables efficient production of an oxidation product by using an oxygen-induced oxidation reaction of an organic substrate. A novel method of using the catalyst enables efficient manufacturing of the oxidation product by oxidizing the organic substrate using oxygen. A catalyst used in the oxidation reaction of the organic substrate using oxygen contains compound (A), compounds (A) and (B), compounds (A) and (C), compounds (B) and (C), or compounds (A) and (B) and (C). A method for manufacturing the oxidation product using the catalyst involves bringing the organic substrate into contact with oxygen. Compound (A) is an inorganic peroxo acid, a salt of an inorganic peroxo acid, and/or N-halogenated succinimide, compound (B) is a nitroxide and/or a peroxide, and compound (C) is layered silicate.Type: GrantFiled: February 4, 2015Date of Patent: June 26, 2018Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Masahiro Hoshino, Yuta Kikuchi
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Patent number: 10005705Abstract: The production of 1, 1, 2-trifluoro-2-(trifluoromethyl)cyclobutane (TFMCB). More specifically, the present invention relates to a process for making 1, 1, 2-trifluoro-2-(trifluoromethyl)cyclobutane via a continuous catalytic reaction from commercially available raw materials ethylene and hexafluoropropene.Type: GrantFiled: November 8, 2017Date of Patent: June 26, 2018Assignee: Honeywell International Inc.Inventors: Haridasan K. Nair, Rajiv Banavali, Yian Zhai, Glenn Matthies
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Patent number: 10004702Abstract: The present invention relates to linear guanidine derivatives, methods of preparation, uses and pharmaceutical compositions thereof. The compounds of Formulas 1 or 2 exhibit high antimicrobial activity against Gram positive and Gram negative bacteria.Type: GrantFiled: October 9, 2015Date of Patent: June 26, 2018Assignee: LEAD DISCOVERY SIENA S.R.L.Inventors: Maurizio Botta, Giorgio Maccari, Stefania Sanfilippo, Filomena De Luca, Jean-Denis Docquier, Davide Deodato
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Patent number: 10000448Abstract: Methods, systems and kits for preparing carbamates as well as catalysts for preparing the carbamates, are disclosed. The methods for preparing carbamate can include providing a catalyst comprising cerium oxide (CeO2) and at least one metal selected from the group consisting of iron (Fe), manganese (Mn), titanium (Ti), cobalt (Co), aluminum (Al), zinc (Zn), calcium (Ca), tin (Sn), indium (In), and any combination thereof; contacting the catalyst with at least one amine and at least one alcohol to form a mixture; and contacting the mixture with carbon dioxide under conditions sufficient to form the carbamate.Type: GrantFiled: March 13, 2014Date of Patent: June 19, 2018Assignee: EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Zhenshan Hou, Ran Zhang
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Patent number: 10000444Abstract: A fluorine-containing ether monocarboxylic acid aminoalkyl ester represented by the general formula: CnF2n+1O[CF(CF3)CF2O]aCF(CF3)COO(CH2)bNR1R2 (wherein R1 is a hydrogen atom, an alkyl group having 1 to 12 carbon atoms, an aryl group, or an aralkyl group, preferably an alkyl group having 1 to 6 carbon atoms or an aryl group; R2 is an alkyl group having 1 to 12 carbon atoms, an aryl group, or an aralkyl group, preferably an alkyl group having 1 to 6 carbon atoms or an aryl group; n is an integer of 1 to 3; a is an integer of 2 to 20, preferably an integer of 4 to 10; and b is an integer of 1 to 12, preferably an integer of 1 to 3). Such a fluorine-containing ether monocarboxylic acid ester having an amino group at the end of the ester group is produced by reacting a perfluoroether carboxylic acid fluoride compound CnF2n+1O[CF(CF3)CF2O]aCF(CF3)COF and a hydroxyalkyl amine compound HO(CH2)bNR1R2 in the presence of an alkali metal fluoride.Type: GrantFiled: February 3, 2015Date of Patent: June 19, 2018Assignee: Unimatec Co., Ltd.Inventor: Keisuke Kokin
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Patent number: 10000382Abstract: A chemical vapor deposition method for fluorine-containing carbon materials preparation provided. The claimed method comprises treating of carbons with fluorocarbons or derivatives that passes at a moderate high temperature. The fluorine-containing carbon materials show hydrophobicity, high thermal stability and can be used as catalysts support, lithium battery anodes, and hydrophobic materials or as surface precursor. Surface fluorine characterized by intensive signal in the XPS spectrum, found in a range of 685-687 eV. Obtained fluoro-containing functionalities is stable at a temperature about 1000° C. The authors propose to use Fluocar® name for materials synthesized using the claimed method.Type: GrantFiled: November 3, 2015Date of Patent: June 19, 2018Inventors: Alexander Zaderko, Vasyl Prusov, Vitaliy Diyuk
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Patent number: 10000379Abstract: The invention is directed to a process for the preparation of a syngas comprising hydrogen and carbon monoxide from a methane comprising gas, which process comprises the steps of: (a) reacting the methane comprising gas with an oxidizing gas in an autothermal reformer to obtain a hot raw syngas comprising carbon monoxide and hydrogen; (b) cooling the hot raw syngas resulting from step (a) to obtain the syngas, wherein step (b) comprises cooling the hot raw syngas by indirect heat exchange against the methane comprising gas used in step (a) and wherein sulphur is added upstream of cooling step (b). The invention also relates to a process for the preparation of hydrocarbon products in which a feed syngas is prepared in the process as described above followed by a desulphurization treatment and the desulphurized syngas is subsequently converted into hydrocarbon products in a Fischer-Tropsch process.Type: GrantFiled: November 3, 2015Date of Patent: June 19, 2018Assignee: SHELL OIL COMPANYInventors: Ruben Smit, Gerald Sprachmann
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Patent number: 10000439Abstract: The invention relates to the production of alkyl acrylate according to a continuous transesterification process. In one embodiment the process of the invention uses a simple column to purify a reaction mixture of acryl acrylate in one step yielding alkyl acrylate with a purity of greater than 99.8%.Type: GrantFiled: December 16, 2013Date of Patent: June 19, 2018Assignee: Arkema FranceInventors: Alain F. Riondel, Coralie Graire, Marc Esch, Andre Levray
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Patent number: 9988328Abstract: An object of the present invention is to extend the catalyst lifetime in a method for producing fluoromethane by pyrolyzing fluorine-containing methyl ether in the presence of a catalyst. The present invention provides a method for producing fluoromethane by pyrolyzing a fluorine-containing methyl ether represented by Formula (1) in a gas phase in the presence of a catalyst, the pyrolysis being conducted at a moisture concentration of 100 ppm or less, wherein R1 and R2 are identical or different, and each represents a substituted or unsubstituted straight or branched monovalent aliphatic hydrocarbon group, substituted or unsubstituted monovalent aromatic hydrocarbon group, substituted or unsubstituted monovalent cyclic aliphatic hydrocarbon group, hydrogen atom, or halogen atom.Type: GrantFiled: October 22, 2015Date of Patent: June 5, 2018Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Yuusuke Etou, Shingo Nakamura