Patents Examined by Jafar Parsa
  • Patent number: 10035120
    Abstract: 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: Grant
    Filed: October 29, 2015
    Date of Patent: July 31, 2018
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Zeeshan Nawaz, Shahzada Khuram, Khalid Karim
  • Patent number: 10035753
    Abstract: The purpose of the present invention is to provide a method for continuously producing a ketomalonic acid compound such as a ketomalonic acid diester or a hydrate thereof, which is an industrially useful compound, on an industrial scale and in a safe and steady manner. The present invention relates to: a method in which a malonic acid diester, a carboxylic acid compound and a chlorous acid compound are used as raw material compounds, and these raw material compounds are mixed together to prepare a mixture and the mixture is supplied to a flow reactor continuously, thereby continuously producing a corresponding ketomalonic acid diester or a hydrate thereof; and a continuous production apparatus for performing the method.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: July 31, 2018
    Assignee: Kumiai Chemical Industry Co., Ltd.
    Inventor: Shinki Tani
  • Patent number: 10023524
    Abstract: 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: Grant
    Filed: June 22, 2015
    Date of Patent: July 17, 2018
    Inventors: Thomas Knauf, Peter Drinda
  • Patent number: 10023526
    Abstract: 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: Grant
    Filed: November 4, 2015
    Date of Patent: July 17, 2018
    Assignee: Hetero Research Foundation
    Inventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Bandi Vamsi Krishna, Jambula Mukunda Reddy
  • Patent number: 10023522
    Abstract: 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: Grant
    Filed: September 20, 2013
    Date of Patent: July 17, 2018
    Assignee: NIPPON SHOKUBAI CO., LTD.
    Inventors: Masataka Nakamura, Tokumasa Ishida, Hiroyuki Takaki, Hiroshi Jinno
  • Patent number: 10017530
    Abstract: 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: Grant
    Filed: October 29, 2015
    Date of Patent: July 10, 2018
    Assignee: Shandong Zeshi New Materials Technology Co., Ltd.
    Inventors: Xiao Zhou, QingChang Lu
  • Patent number: 10011560
    Abstract: 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: Grant
    Filed: May 24, 2017
    Date of Patent: July 3, 2018
    Assignee: GE HEALTHCARE AS
    Inventors: Torfinn Haaland, Arne Askildsen, Rita Heskestad Kalleberg, Sumihar Silalahi, Alf Martin Farbrot, Inger Dagny Saanum
  • Patent number: 10011547
    Abstract: 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: Grant
    Filed: August 25, 2015
    Date of Patent: July 3, 2018
    Assignee: The Scripps Research Institute
    Inventors: Roy A. Periana, Michael M. Konnick, Brian G. Hashiguchi
  • Patent number: 10010521
    Abstract: 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: Grant
    Filed: May 12, 2016
    Date of Patent: July 3, 2018
    Assignee: University of Tennessee Research Foundation
    Inventors: James T. Dalton, Ramesh Narayanan, Thamarai Ponnusamy
  • Patent number: 10010518
    Abstract: 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: Grant
    Filed: May 13, 2016
    Date of Patent: July 3, 2018
    Assignee: INSMED INCORPORATED
    Inventors: Vladimir Malinin, Walter Perkins, Franziska Leifer, Donna Konicek, Zhili Li, Adam Plaunt
  • Patent number: 10010493
    Abstract: 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: Grant
    Filed: January 19, 2015
    Date of Patent: July 3, 2018
    Assignee: Kokyu Alcohol Kogyo Co., Ltd.
    Inventors: Mari Masuno, Kiyotaka Kawai
  • Patent number: 10005718
    Abstract: 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: Grant
    Filed: February 4, 2015
    Date of Patent: June 26, 2018
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masahiro Hoshino, Yuta Kikuchi
  • Patent number: 10005705
    Abstract: 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: Grant
    Filed: November 8, 2017
    Date of Patent: June 26, 2018
    Assignee: Honeywell International Inc.
    Inventors: Haridasan K. Nair, Rajiv Banavali, Yian Zhai, Glenn Matthies
  • Patent number: 10004702
    Abstract: 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: Grant
    Filed: October 9, 2015
    Date of Patent: June 26, 2018
    Assignee: LEAD DISCOVERY SIENA S.R.L.
    Inventors: Maurizio Botta, Giorgio Maccari, Stefania Sanfilippo, Filomena De Luca, Jean-Denis Docquier, Davide Deodato
  • Patent number: 10000379
    Abstract: 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: Grant
    Filed: November 3, 2015
    Date of Patent: June 19, 2018
    Assignee: SHELL OIL COMPANY
    Inventors: Ruben Smit, Gerald Sprachmann
  • Patent number: 10000448
    Abstract: 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: Grant
    Filed: March 13, 2014
    Date of Patent: June 19, 2018
    Assignee: EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Zhenshan Hou, Ran Zhang
  • Patent number: 10000439
    Abstract: 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: Grant
    Filed: December 16, 2013
    Date of Patent: June 19, 2018
    Assignee: Arkema France
    Inventors: Alain F. Riondel, Coralie Graire, Marc Esch, Andre Levray
  • Patent number: 10000382
    Abstract: 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: Grant
    Filed: November 3, 2015
    Date of Patent: June 19, 2018
    Inventors: Alexander Zaderko, Vasyl Prusov, Vitaliy Diyuk
  • Patent number: 10000444
    Abstract: 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: Grant
    Filed: February 3, 2015
    Date of Patent: June 19, 2018
    Assignee: Unimatec Co., Ltd.
    Inventor: Keisuke Kokin
  • Patent number: 9988402
    Abstract: Disclosed herein is the preparation of functional group containing amine-boranes from the corresponding amines. The mild reaction conditions allow for the direct preparation of several hitherto inaccessible amine-boranes containing a functional moiety, such as but not limited to, alkene, alkyne, hydroxyl, thiol, acetal, ester, amide, nitrile, nitro, and alkoxysilane.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: June 5, 2018
    Assignee: PURDUE RESEARCH FOUNDATION
    Inventors: P Veeraraghavan Ramachandran, Ameya Sanjay Kulkarni