From Nonhydrocarbon Patents (Class 585/357)
  • Patent number: 11731952
    Abstract: The present invention relates to compounds of formula (I): including any stereochemically isomeric form thereof, or pharmaceutically acceptable salts thereof, for the treatment of, for example, cancer.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: August 22, 2023
    Assignees: MUSC Foundation for Research Development, Lukogene Therapeutics Incorporated
    Inventors: Nathan G. Dolloff, Reeder M. Robinson, Allen B. Reitz, Haiyan Bian
  • Patent number: 9968914
    Abstract: The present invention relates to a process for producing olefins, including the step of subjecting an alcohol having not less than 8 and not more than 22 carbon atoms to dehydration reaction in the presence of a solid acid catalyst, in which the solid acid catalyst includes aluminum oxide and an oxide of an element having an electronegativity higher than that of aluminum which is supported on the aluminum oxide.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: May 15, 2018
    Assignee: KAO CORPORATION
    Inventor: Shingo Takada
  • Patent number: 9844770
    Abstract: The application provides a catalyst for producing ethylene and propylene from methanol and/or dimethyl ether, and a preparation and application thereof. In the present application, a molecular sieve catalyst co-modified by rare earth metals and silanization is utilized. First, the material containing methanol and/or dimethyl ether reacts on the catalyst to generate hydrocarbons. The hydrocarbons are separated into a C1-C5 component and a C6+ component. Then the C6+ component is recycled to the feeding port and fed into the reactor after mixing with methanol and/or dimethyl ether. The above steps are repeated, to finally generate C1-C5 products, in which the selectivity for ethylene and propylene can reach more than 90 wt % in the C1-C5 component, so that the maximal yield can be achieved in the production of ethylene and propylene from methanol and/or dimethyl ether.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: December 19, 2017
    Assignee: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Lei Xu, Zhongmin Liu, Shukui Zhu, Zhengxi Yu
  • Patent number: 9242914
    Abstract: Process for the purification of an alcohol in the course of a process comprising: (1) providing a reaction zone (C) comprising an acid type catalyst; (2) providing a reaction zone (B) comprising an acid adsorbent material; (3) providing an alcohol stream comprising impurities; (4) introducing the alcohol stream of (3) into the reaction zone (B) and bringing said stream into contact with the acid adsorbent material at conditions effective to reduce the amount of impurities having an adverse effect on the acid type catalyst of the reaction zone (C); (5) recovering from step (4) an alcohol stream and introducing it into the reaction zone (C); (6) optionally introducing one or more reactants (R) into the reaction zone (C); (7) operating said reaction zone (C) at conditions effective to recover a valuable effluent.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: January 26, 2016
    Assignee: TOTAL RESEARCH & TECHNOLOGY FELUY
    Inventors: Delphine Minoux, Walter Vermeiren, Nikolai Nesterenko, Sander Van Donk, Jean-Pierre Dath
  • Patent number: 9242226
    Abstract: A method and apparatus for dehydrating bio-1-alcohols to bio-1-alkenes with high selectivity. The bio-1-alkenes are useful in preparing high flashpoint diesel and jet biofuels which are useful to civilian and military applications. Furthermore, the bio-1-alkenes may be converted to biolubricants useful in the transportation sector and other areas requiring high purity/thermally stable lubricants.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: January 26, 2016
    Assignee: The Government of the United States of America as Represented by the Secretary of the Navy
    Inventor: Michael E. Wright
  • Publication number: 20150057475
    Abstract: Processes and bi-functional catalysts are disclosed for hydrotreating bio-oils derived from biomass to produce bio-oils containing fuel range hydrocarbons suitable as feedstocks for production of bio-based fuels.
    Type: Application
    Filed: August 23, 2013
    Publication date: February 26, 2015
    Applicant: BATTELLE MEMORIAL INSTITUTE
    Inventors: Huamin Wang, Guo-Shuh J. Lee, Suh-Jane Lee
  • Publication number: 20140323767
    Abstract: The present invention relates to an improved process for the production of 1,3,3-trimethyl-2-(3-methylpent-2-en-4-ynyl)cyclohex-1-ene, highly enriched in the Z-isomer, and the use of such compounds in organic syntheses, especially in processes forming intermediates (building blocks) the synthesis of vitamin A or ?-carotene or other carotenoids, e.g. canthaxanthin, astaxanthin or zeaxanthin.
    Type: Application
    Filed: June 14, 2012
    Publication date: October 30, 2014
    Applicant: DSM IP ASSETS B.V.
    Inventors: Werner Bonrath, Thomas Netscher, Jan Schütz, Bettina Wüstenberg
  • Patent number: 8864984
    Abstract: This invention relates to compositions comprising fluid hydrocarbon products, and to methods for making fluid hydrocarbon products via catalytic pyrolysis. Some embodiments relate to methods for the production of specific aromatic products (e.g., benzene, toluene, naphthalene, xylene, etc.) via catalytic pyrolysis. Some such methods involve the use of a composition comprising a mixture of a solid hydrocarbonaceous material and a heterogeneous pyrolytic catalyst component. The methods described herein may also involve the use of specialized catalysts. For example, in some cases, zeolite catalysts may be used.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: October 21, 2014
    Assignee: University of Massachusetts
    Inventors: George W. Huber, Yu-Ting Cheng, Torren Carlson, Tushar Vispute, Jungho Jae, Geoff Tompsett
  • Publication number: 20140273118
    Abstract: The present invention provides processes, methods, and systems for converting biomass-derived feedstocks to liquid fuels and chemicals. The method generally includes the reaction of a hydrolysate from a biomass deconstruction process with hydrogen and a catalyst to produce a reaction product comprising one of more oxygenated compounds. The process also includes reacting the reaction product with a condensation catalyst to produce C4+ compounds useful as fuels and chemicals.
    Type: Application
    Filed: March 17, 2014
    Publication date: September 18, 2014
    Applicant: Virent, Inc.
    Inventors: Andrew Held, Elizabeth Woods, Randy Cortright, Matthew Gray
  • Patent number: 8809605
    Abstract: Technologies to convert biomass to liquid hydrocarbon fuels are currently being developed to decrease our carbon footprint and increase use of renewable fuels. Since sugars/sugar derivatives from biomass have high oxygen content and low hydrogen content, coke becomes an issue during zeolite upgrading to liquid hydrocarbon fuels. A process was designed to reduce the coke by co-feeding sugars/sugar derivatives with a saturated recycle stream containing hydrogenated products.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: August 19, 2014
    Assignee: Phillips 66 Company
    Inventors: Yun Bao, Edward L. Sughrue, II, Jianhua Yao, TiePan Shi, Kristi A. Fjare, Lisa L. Myers, Ronald E. Brown
  • Patent number: 8809604
    Abstract: A method of hydrotreating liquefied biomass feedstock with diesel feedstock to produce alkanes is demonstrated that prevents damage to the reactor catalyst, reduces coke production, and converts nearly all of the polyols to alkanes. In order to mitigate the potential coking issue and to moderate the temperature of the catalyst bed while maintaining high conversion for sugar alcohol to hydrocarbon via a hydrotreating process, a diesel feedstock is fed over the reactor catalyst with multiple injections of polyol feedstock along the reactor.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: August 19, 2014
    Assignee: Phillips 66 Company
    Inventors: Jianhua Yao, Edward L. Sughrue, II, Ronald E. Brown
  • Patent number: 8729330
    Abstract: Non-hydrotreated biocomponent feeds can be mixed with mineral feeds and processed under catalytic isomerization/dewaxing conditions. The catalytic isomerization/dewaxing conditions can be selected to advantageously also substantially deoxygenate the mixed feed. Diesel fuel products with improved cold flow properties can be produced.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: May 20, 2014
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Patrick L. Hanks, Timothy L. Hilbert, William J. Novak, Christopher G. Oliveri
  • Patent number: 8710287
    Abstract: The present invention relates to a process for producing unsaturated cyclic and/or aromatic compounds from 1,8-cineole, the process comprising pyrolysing 1,8-cineole in the presence of gamma-alumina supported transition metal catalyst.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: April 29, 2014
    Assignee: Commonwealth Scientific and Industrial Research Organisation
    Inventors: Benjamin Aldo Leita, Peter Gray, Nicholas Richard Burke, Michael Shane O'Shea, Garbriella Maria Furtenbach
  • Patent number: 8692042
    Abstract: This invention relates to methods for producing cycloheptatriene from at least 7,7-dichloronorcarane and a liquid component comprising a C8 to C30 succinic anhydride, a carboxylic acid, or a C8 to C30 alkyldimethylamine at about 205 deg. C. to about 230 deg. C.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: April 8, 2014
    Assignee: Albemarle Corporation
    Inventors: Richmond M. Starrett, Christopher D. Claeboe, Anthony F. Skufca, Joseph H. Miller
  • Patent number: 8674160
    Abstract: Feeds containing a hydrotreated biocomponent portion, and optionally a mineral portion, can be processed under catalytic conditions for isomerization and/or dewaxing. The sulfur content of the feed for dewaxing can be selected based on the hydrogenation metal used for the catalyst. Diesel fuel products with improved cold flow properties can be produced.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: March 18, 2014
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Patrick L. Hanks, Timothy L. Hilbert, William J. Novak, Christopher G. Oliveri
  • Patent number: 8604260
    Abstract: Disclosed is a process for biomass conversion in a catalytic pyrolysis reactor to convert such to liquid hydrocarbons which includes conditions which favor increased olefin production; wherein the olefins are then upgraded alone or with the produced bio-oil to fuel range hydrocarbons.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: December 10, 2013
    Assignee: KiOR, Inc.
    Inventor: Andre Ditsch
  • Publication number: 20130263498
    Abstract: The present invention provides methods, reactor systems and catalysts for converting biomass and biomass-derived feedstocks to C8+ hydrocarbons using heterogenous catalysts. The product stream may be separated and further processed for use in chemical applications, or as a neat fuel or a blending component in jet fuel and diesel fuel, or as heavy oils for lubricant and/or fuel oil applications.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 10, 2013
    Applicant: VIRENT, INC.
    Inventors: John Kania, Paul Blommel, Elizabeth Woods, Brice Dally, Warren Lyman, Randy Cortright
  • Patent number: 8500829
    Abstract: A pyrolysis oil derived from a lignocellulosic biomass material is converted into precursors for liquid hydrocarbon transportation fuels by contacting the oil with water and carbon monoxide at elevated temperature, typically from 280 to 350° C., an elevated pressure, typically a total system pressure of 12 to 30 MPa and a CO partial pressure from 5 to 10 MPa and a weight ratio of water:biomass oil from 0.5:1 to 5.0:1, to dissolve the oil into the reaction mixture and depolymerize, deoxygenate and hydrogenate the oil, so converting it into liquid transportation fuel precursors.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: August 6, 2013
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Michael Siskin, Glen E. Phillips, Simon R. Kelemen
  • Patent number: 8502003
    Abstract: A lignocellulosic biomass material is converted into precursors for liquid hydrocarbon transportation fuels by contacting the biomass material with water and carbon monoxide at elevated temperature, typically from 280 to 350° C., an elevated pressure, typically a total system pressure of 12 to 30 MPa and a CO partial pressure from 5 to 10 MPa and a weight ratio of water:biomass material from 0.5:1 to 5.0:1, to dissolve the biomass material into the reaction mixture and depolymerize, deoxygenate and hydrogenate the lignocellulose biomass material, so converting the biomass material into liquid transportation fuel precursors.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: August 6, 2013
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Michael Siskin, Glen E. Phillips, Simon R. Kelemen
  • Patent number: 8487148
    Abstract: Biomass based feeds are processed under hydrothermal treatment conditions, e.g., to produce a hydrocarbon liquid product and a solids portion. The hydrothermal treatment can be performed in the presence of heterogeneous catalyst particles that can optionally include a catalyst metal or metal salt. The presence of the heterogeneous catalyst can modify the nature of the hydrocarbon products produced from the hydrothermal treatment.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: July 16, 2013
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Virginia M. Roberts, Michel Daage, Paul D. Oldenburg, James R. Bielenberg, Paul J. Berlowitz, David C. Long, Halou Oumar-Mahamat
  • Patent number: 8480765
    Abstract: Biomass pyrolysis oil is converted into precursors for hydrocarbon transportation fuels by contacting the oil with liquid superheated water or supercritical water to depolymerize and deoxygenate the components of the oil and form the transportation fuel precursors. Temperatures above 200° C. and preferably above 300° C. are preferred with supercritical water at temperatures above 374° C. and pressures above 22 MPA providing the capability for fast conversion rates.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: July 9, 2013
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Michael Siskin, Glen E. Phillips, Simon R. Kelemen
  • Patent number: 8450545
    Abstract: A process of modifying a zeolite catalyst to produce a modified zeolite catalyst wherein the modified zeolite catalyst has blocked pore sites. An oxygenated feed is flowed over the modified zeolite catalyst, wherein the oxygenated feed comprises hydrocarbons, methanol and dimethyl ether or a mixture thereof. The hydrocarbons, methanol and dimethyl ether in the oxygenated feed react with the modified zeolite catalyst to produce cyclic hydrocarbons, wherein the cyclic hydrocarbons produced has less than 10% durene and a median carbon number is C8.
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: May 28, 2013
    Assignee: Phillips 66 Company
    Inventors: Glenn W. Dodwell, Joe D. Allison, Shetian Liu, Scott McQueen, Dennis G. Schultz, Byron G. Johnson, Madhu Anand, Melinda L. Johnson, Larry E. Reed, Brian C. Dunn
  • Publication number: 20130131407
    Abstract: This invention relates to a new biofuel alternative to be used in aviation sector, starting from obtention and production routes of renewable sources compounds, that may act as load for aviation kerosene composition. Naphthenic compounds (cycloalkanes) obtained from renewable sources are used as enrichment or addition loads of aviation kerosene. The process is based on hydrogenolysis catalytic reactions, from hydroxycycloalkanes derevatives substrata, like menthol and isopulegol. The catalytic system is constituted of a physical mixture of hydrogenation heterogeneous catalysts, acid heterogeneous catalysts, and hydrogenating metallic catalysts in acid supports. The hydrogenation catalysts used envolve noble metals from groups 6, 7, 8, 9 and 10 of periodic table, whose content ranges from 0.01-10%. The heterogeneous catalysts suitable acids are represented by acidic sulfonated polymer resins, protonated zeolites and sulfated zirconia.
    Type: Application
    Filed: July 28, 2011
    Publication date: May 23, 2013
    Inventors: Marco Andre Fraga, Luis Eduardo Pizzaro Borges, Flavio Dos Reis Goncalves
  • Publication number: 20130030170
    Abstract: The cobalt(II) complex of new D2-symmetric chiral porphyrin 3,5-DiMes-ChenPhyrin, [Co(P2)], has been shown to be a highly effective chiral metalloradical catalyst for enantioselective cyclopropenation of alkynes with acceptor/acceptor-substituted diazo reagents such as ?-cyanodiazoacetamides and ?-cyanodiazoacetates. The [Co(P2)]-mediated metalloradical cyclopropenation is suitable to a wide range of terminal aromatic and related conjugated alkynes with varied steric and electronic properties, providing the corresponding tri-substituted cyclopropenes in high yields with excellent enantiocontrol of the all-carbon quaternary stereogenic centers. In addition to mild reaction conditions, the Co(II)-based metalloradical catalysis for cyclopropenation features a high degree of functional group tolerance.
    Type: Application
    Filed: February 2, 2012
    Publication date: January 31, 2013
    Applicant: UNIVERSITY OF SOUTH FLORIDA
    Inventors: X. Peter Zhang, Xin Cui
  • Patent number: 8313540
    Abstract: The present invention provides non-petroleum high-octane fuel derived from biomass sources, and a method of producing same. The method of production involves reducing the biomass feedstocks to sugars, fermenting the sugars using microorganisms or mutagens thereof to produce ethanol or acetic acid, converting the acetic acid or ethanol to acetone, and converting the acetone to mesitylene and isopentane, the major components of the renewable engine fuel. Trimerization of acetone can be carried out in the presence of a catalyst containing at least one metal selected from the group consisting of niobium, iron and manganese. The ethanol can be converted to mesitylene in a dehydration reaction in the presence of a catalyst of zinc oxide/calcium oxide, and unreacted ethanol and water separated from mesitylene by distillation.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: November 20, 2012
    Assignee: Swift Fuels, LLC
    Inventors: John J Rusek, Mary-Louise Rusek, Jonathon D Ziulkowski, Justin D Zink
  • Patent number: 8299310
    Abstract: Processes for conversion of lignin to products such as phenolic compounds and biofuels prepared from such phenolic compounds are disclosed and described. A process for conversion of a lignin material to bio-fuels can include subjecting the lignin material to a base catalyzed depolymerization reaction to produce a partially depolymerized lignin. The partially depolymerized lignin can then be subjected to a stabilization/partial hydrodeoxygenation reaction to form a partially hydrodeoxygenated product. Following partial hydrodeoxygenation, the partially hydrodeoxygenated product can be reacted in a hydroprocessing step to form a bio-fuel. Each of these reaction steps can be performed in single or multiple steps, depending on the design of the process. The production of an intermediate partially hydrodeoxygenation product and subsequent reaction thereof can significantly reduce or eliminate reactor plugging and catalyst coking.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: October 30, 2012
    Assignee: University of Utah Research Foundation
    Inventors: Wlodzimierz W. Zmierczak, Jan D. Miller
  • Publication number: 20120264988
    Abstract: The present invention relates to a process for producing unsaturated cyclic and/or aromatic compounds from 1,8-cineole, the process comprising pyrolysing 1,8-cineole in the presence of gamma-alumina supported transition metal catalyst.
    Type: Application
    Filed: February 26, 2010
    Publication date: October 18, 2012
    Inventors: Benjamin Aldo Leita, Peter Gray, Nicholas Richard Burke, Michael Shane O'shea, David Lawrence Trimm, Garbriella Maria Furtenbach
  • Patent number: 8277643
    Abstract: This invention relates to compositions and methods for fluid hydrocarbon product, and more specifically, to compositions and methods for fluid hydrocarbon product via catalytic pyrolysis. Some embodiments relate to methods for the production of specific aromatic products (e.g., benzene, toluene, naphthalene, xylene, etc.) via catalytic pyrolysis. Some such methods may involve the use of a composition comprising a mixture of a solid hydrocarbonaceous material and a heterogeneous pyrolytic catalyst component. In some embodiments, the mixture may be pyrolyzed at high temperatures (e.g., between 500° C. and 1000° C.). The pyrolysis may be conducted for an amount of time at least partially sufficient for production of discrete, identifiable biofuel compounds. Some embodiments involve heating the mixture of catalyst and hydrocarbonaceous material at high rates (e.g., from about 50° C. per second to about 1000° C. per second). The methods described herein may also involve the use of specialized catalysts.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: October 2, 2012
    Assignee: University of Massachusetts
    Inventors: George W. Huber, Yu-Ting Cheng, Torren Carlson, Tushar Vispute, Jungho Jae, Geoff Tompsett
  • Publication number: 20120198760
    Abstract: The present invention provides methods, reactor systems and catalysts for converting biomass and biomass-derived feedstocks to C8+ hydrocarbons using heterogenous catalysts. The product stream may be separated and further processed for use in chemical applications, or as a neat fuel or a blending component in jet fuel and diesel fuel, or as heavy oils for lubricant and/or fuel oil applications.
    Type: Application
    Filed: February 7, 2012
    Publication date: August 9, 2012
    Inventors: Paul Blommel, Brice Dally, Warren Lyman, Randy Cortright
  • Publication number: 20120165587
    Abstract: A method is provided for highly selectively producing a compound with a double bond represented by formula (III), including the following steps: (A): reacting a compound represented by a ketone of formula (I) and/or a compound represented by an aralkyl alcohol of formula (II) with hydrogen in the presence of 0.1 parts by weight or more of a hydrogenation catalyst, thereby obtaining a reaction liquid, (B): removing the hydrogenation catalyst until the amount of the hydrogenation catalyst contained in the reaction liquid obtained in step (A) becomes 0.0010 parts by weight or less, thereby obtaining a hydrogenation catalyst-removed liquid, (C): obtaining a compound with a double bond represented by formula (III) in the presence of a dehydration catalyst from the hydrogenation catalyst-removed liquid obtained in step (B).
    Type: Application
    Filed: September 14, 2010
    Publication date: June 28, 2012
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masayuki Yoshii, Toshio Nakayama, Tadashi Fukunaka
  • Publication number: 20120157728
    Abstract: A process for making a bio-naphtha and optionally bio-propane from a complex mixture of natural occurring fats & oils, wherein said complex mixture is subjected to a refining treatment for removing the major part of non-triglyceride and non-fatty acid components, thereby obtaining refined fats & oils; said refined fats & oils are transformed into linear or substantially linear paraffin's as the bio-naphtha by an hydrodeoxygenation or from said refined fats & oils are obtained fatty acids that are transformed into linear or substantially linear paraffin's as the bio-naphtha by hydrodeoxygenation or decarboxylation of the free fatty acids or from said refined fats & oils are obtained fatty acids soaps that are transformed into linear or substantially linear paraffin's as the bio-naphtha by decarboxylation of the soaps.
    Type: Application
    Filed: July 13, 2010
    Publication date: June 21, 2012
    Applicant: TOTAL PETROCHEMICALS RESEARCH FELUY
    Inventors: Walter Vermeiren, Nicolas Van Gyseghem
  • Publication number: 20120116138
    Abstract: Disclosed herein are methods and systems for upgrading (for example, removing heteroatoms, metals, or metalloids) an oil composition derived or extracted from a biomass. The upgraded oil composition can be used to make a desired product, for example, a fuel product.
    Type: Application
    Filed: April 21, 2010
    Publication date: May 10, 2012
    Applicant: SAPPHIRE ENERGY, INC
    Inventors: Brian L. Goodall, Alex M. Aravanis, Graig A. Behnke, Richard J. Cranford, Daniel J. Sajkowski
  • Publication number: 20120088945
    Abstract: A process for co-production of renewable diesel fuel range hydrocarbons and gasoline fuel range hydrocarbons from biomass-derived oils and fatty materials (e.g. triglycerides, diglycerides, monoglycerides, and free fatty acids) and biomass-derived polyol (e.g. sorbitol, xylitol, trehalose, sucrose, and sugar alcohol), respectively, in a same refinery hydrotreater with or without co-feeding of diesel fuel range hydrocarbons.
    Type: Application
    Filed: September 7, 2011
    Publication date: April 12, 2012
    Applicant: CONOCOPHILLIPS COMPANY
    Inventors: Jianhua YAO, Edward L. SUGHRUE, II
  • Patent number: 8075642
    Abstract: Disclosed is a method for preparing liquid fuel and chemical intermediates from biomass-derived oxygenated hydrocarbons. The method includes the steps of reacting in a single reactor an aqueous solution of a biomass-derived, water-soluble oxygenated hydrocarbon reactant, in the presence of a catalyst comprising a metal selected from the group consisting of Cr, Mn, Fe, Co, Ni, Cu, Mo, Tc, Ru, Rh, Pd, Ag, W, Re, Os, Ir, Pt, and Au, at a temperature, and a pressure, and for a time sufficient to yield a self-separating, three-phase product stream comprising a vapor phase, an organic phase containing linear and/or cyclic mono-oxygenated hydrocarbons, and an aqueous phase.
    Type: Grant
    Filed: April 14, 2008
    Date of Patent: December 13, 2011
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: James A. Dumesic, Dante A. Simonetti, Edward L. Kunkes
  • Publication number: 20110275872
    Abstract: Ethynylcyclopropane is prepared in a two-step process by reacting (1,1-dimethoxyethyl)-cyclopropane with a thiol and eliminating the thiol from the intermediate.
    Type: Application
    Filed: March 26, 2009
    Publication date: November 10, 2011
    Inventors: Paul Hanselmann, Heilam Wong, Yanlei Chen
  • Publication number: 20110245542
    Abstract: Processes and reactor systems are provided for the conversion of oxygenated hydrocarbons to hydrocarbons, ketones and alcohols useful as liquid fuels, such as gasoline, jet fuel or diesel fuel, and industrial chemicals. The process involves the conversion of mono-oxygenated hydrocarbons, such as alcohols, ketones, aldehydes, furans, carboxylic acids, diols, triols, and/or other polyols, to C4+ hydrocarbons, alcohols and/or ketones, by condensation. The oxygenated hydrocarbons may originate from any source, but are preferably derived from biomass.
    Type: Application
    Filed: June 17, 2011
    Publication date: October 6, 2011
    Applicant: Virent Energy Systems, Inc.
    Inventors: Randy D. Cortright, Paul G. Blommel
  • Patent number: 7968759
    Abstract: In a process for converting methane to aromatic hydrocarbons, a feed containing methane is supplied to one or more reaction zone(s) containing catalytic material operating under reaction conditions effective to convert at least a portion of the methane to aromatic hydrocarbons; the reaction zone(s) being operated with an inverse temperature profile.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: June 28, 2011
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Larry L. Iaccino, Elizabeth L. Stavens, Neeraj Sangar, Jeremy J. Patt
  • Patent number: 7964761
    Abstract: Processes for conversion of lignin to liquid products such as bio-fuels and fuel additives are disclosed and described. A process for conversion of a lignin material to bio-fuels can include subjecting the lignin material to a base catalyzed depolymerization reaction to produce a partially depolymerized lignin. The partially depolymerized lignin can then be subjected to a stabilization/partial hydrodeoxygenation reaction to form a partially hydrodeoxygenated product. Following partial hydrodeoxygenation, the partially hydrodeoxygenated product can be reacted in a hydroprocessing step to form a bio-fuel. Each of these reaction steps can be performed in single or multiple steps, depending on the design of the process. The production of an intermediate partially hydrodeoxygenation product and subsequent reaction thereof can significantly reduce or eliminate reactor plugging and catalyst coking.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: June 21, 2011
    Assignee: University of Utah Research Foundation
    Inventors: Wlodzimierz W. Zmierczak, Jan D. Miller
  • Publication number: 20110112202
    Abstract: Hydrocarbon compounds containing at least one nitrile or amine functional group, e.g., methylglutaronitrile or ortho-toluenediamine, are converted, via hydrodenitrogenation, into ammonia, hydrogen, carbon monoxide and hydrocarbon compounds, notably into hydrocarbon compounds having a low number of carbon atoms, such as methane, or into ammonia.
    Type: Application
    Filed: January 9, 2009
    Publication date: May 12, 2011
    Applicants: RHODIA OPERATIONS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Philippe Marion, Amélie Hynaux, Dorothée Laurenti, Christophe Geantet
  • Patent number: 7795490
    Abstract: In a process for converting methane to aromatic hydrocarbons, a feed containing methane is supplied to one or more reaction zone(s) containing catalytic material operating under reaction conditions effective to convert at least a portion of the methane to aromatic hydrocarbons; the reaction zone(s) being operated with an inverse temperature profile.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: September 14, 2010
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Larry L. Iaccino, Elizabeth L. Stavens, Neeraj Sangar, Jeremy J. Patt
  • Patent number: 7781636
    Abstract: A process for converting methane to higher hydrocarbon(s) including aromatic hydrocarbon(s) in a reaction zone comprises providing to a hydrocarbon feedstock containing methane and a catalytic particulate material to the reaction zone and contacting the catalytic particulate material and the hydrocarbon feedstock in a substantially countercurrent fashion in the reaction zone, while operating the reaction zone under reaction conditions sufficient to convert at least a portion of said methane to a first effluent having said higher hydrocarbon(s).
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: August 24, 2010
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Larry L. Iaccino, Neeraj Sangar, Elizabeth L. Stavens, Matthew J. Vincent
  • Patent number: 7772450
    Abstract: In a process for converting methane to syngas and aromatic hydrocarbons, a feed containing methane is contacted with a dehydrocyclization catalyst under conditions effective to convert said methane to aromatic hydrocarbons and produce a first effluent comprising aromatic hydrocarbons and H2, wherein said first effluent comprises at least 5 wt % more aromatic hydrocarbons than said feed. At least part of the H2 from said first effluent is then reacted with an oxygen-containing species, such as carbon dioxide, to produce a second effluent having an increased H2 and CO content compared with said first effluent.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: August 10, 2010
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Larry L. Iaccino, James R. Lattner
  • Patent number: 7759535
    Abstract: In a process for converting methane to higher hydrocarbons including aromatic hydrocarbons, a feed containing methane is contacted with a dehydrocyclization catalyst under conditions effective to convert said methane to aromatic hydrocarbons and produce a first effluent stream comprising aromatic hydrocarbons and hydrogen, wherein said first effluent stream comprises at least 5 wt % more aromatic hydrocarbons than said feed. At least part of the hydrogen from said first effluent stream is then reacted with an oxygen-containing species, such as carbon dioxide, to produce a second effluent stream having a reduced hydrogen content compared with said first effluent stream.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: July 20, 2010
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Larry L. Iaccino, Xiaobing Feng, Matthew J. Vincent, Elizabeth L. Stavens
  • Patent number: 7678163
    Abstract: The present invention relates to a method and apparatus for intensifying the energy content of an organic material by converting the material into hydrocarbons and the resulting product thereof. A method for converting an organic material into hydrocarbon fuels is disclosed. The method comprising the steps of pressurising said organic material being in a fluid to a pressure above 225 bar, heating said organic material in said fluid to a temperature above 200 C in the presence of a homogeneous catalyst comprising a compound of at least one element of group IA of the periodic table of elements. The disclosed method further comprises the steps of contacting said organic material in said fluid with a heterogeneous catalyst comprising a compound of at least one element of group IVB of the periodic table and/or alpha-alumina assuring that said fluid has initially a pH value of above 7.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: March 16, 2010
    Assignee: SCF Technologies A/S
    Inventors: Steen Brummerstedt Iversen, Karsten S. Felsvang, Tommy Larsen, Viggo Lüthje
  • Patent number: 7622032
    Abstract: The present invention relates to new crystalline molecular sieve SSZ-74 prepared using an hexamethylene-1,6-bis-(N-methyl-N-pyrrolidinium) dication as a structure-directing agent, and processes employing SSZ-74 in a catalyst.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: November 24, 2009
    Assignee: Chevron U.S.A. Inc.
    Inventors: Stacey I. Zones, Allen W. Burton, Jr.
  • Publication number: 20090062580
    Abstract: Disclosed is a method for producing a cyclic olefin compound having two or more cyclohexene rings per molecule via intramolecular dehydration of an alicyclic alcohol having two or more hydroxylated cyclohexane rings per molecule. The method includes the step (i) of heating the alicyclic alcohol at a temperature of 130° C. to 230° C. and a pressure greater than 20 Torr in an organic solvent in the presence of a dehydration catalyst, to carry out dehydration of the alicyclic alcohol while distilling off by-product water, which dehydration catalyst is liquid or soluble in a liquid reaction mixture under the reaction conditions; and the subsequent step (ii) of heating the resulting reaction mixture at a temperature of 50° C. to 220° C. and a pressure of 200 Torr or less to recover the cyclic olefin compound as a distillate.
    Type: Application
    Filed: April 11, 2007
    Publication date: March 5, 2009
    Inventors: Hideyuki Takai, Kenji Oka, Kyuhei Kitao
  • Patent number: 7420097
    Abstract: The present invention provides a method of making fulvenes, particularly 6-aryl-6-alkylfulvenes, 6-aryl-6-alkenylfulvenes, and related compounds, by combining alkyl- or alkenyl-arylketones with magnesium cyclopentadienyl reagents in nonprotic, including ethereal, solvents. The use of these compounds in preparing bis(cyclopentadienyl)methanes and related compounds, and ansa-metallocenes, is disclosed.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: September 2, 2008
    Assignee: Chevron Phillips Chemical Company LP
    Inventors: Matthew G. Thorn, Michael D. Jensen, Joel L. Martin, Qing Yang, James L. Smith
  • Patent number: 7151199
    Abstract: Hydrocarbon or oxygenate conversion process in which a feedstock is contacted with a non zeolitic molecular sieve which has been treated to remove most, if not all, of the halogen contained in the catalyst. The halogen may be removed by one of several methods. One method includes heating the catalyst in a low moisture environment, followed by contacting the heated catalyst with air and/or steam. Another method includes steam-treating the catalyst at a temperature from 400° C. to 1000° C. The hydrocarbon or oxygenate conversion processes include the conversion of oxygenates to olefins, the conversion of oxygenates and ammonia to alkylamines, the conversion of oxygenates and aromatic compounds to alkylated aromatic compounds, cracking and dewaxing.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: December 19, 2006
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Luc Roger Marc Martens, Stephen N. Vaughn, Albert Edward Schweizer, John K. Pierce, Shun Chong Fung
  • Patent number: 6995267
    Abstract: A process for preparing substituted cyclopentadiene compounds and cyclopentadiene compounds which can be prepared thereby are described.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: February 7, 2006
    Assignee: Basell Polyolefine GmbH
    Inventors: Sharam Mihan, Markus Enders, Gerald Kohl
  • Patent number: 6953873
    Abstract: Disclosed is a method of producing hydrocarbons from oxygenated hydrocarbon reactants, such as glycerol, glucose, or sorbitol. The method can take place in the vapor phase or in the condensed liquid phase (preferably in the condensed liquid phase). The method includes the steps of reacting water and a water-soluble oxygenated hydrocarbon having at least two carbon atoms, in the presence of a metal-containing catalyst. The catalyst contains a metal selected from the group consisting of Group VIIIB transitional metals, alloys thereof, and mixtures thereof. These metals are supported on supports that exhibit acidity or the reaction is conducted under liquid-phase conditions at acidic pHs. The disclosed method allows the production of hydrocarbon by the liquid-phase reaction of water with biomass-derived oxygenated compounds.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: October 11, 2005
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Randy D. Cortright, James A. Dumesic