Aromatic Patents (Class 585/24)
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Publication number: 20130144090Abstract: A single pass direct conversion of biomass derived oxygenates to longer chain hydrocarbons is described. The longer chain hydrocarbons include higher naphthene content which is quite useful in the distillate range fuels or more particularly, the jet and diesel range fuels. Naphthenes help the biomass derived hydrocarbons meet product specifications for jet and diesel while really helping cold flow properties.Type: ApplicationFiled: December 4, 2012Publication date: June 6, 2013Applicant: PHILLIPS 66 COMPANYInventors: Sourabh S. Pansare, Brian C. Dunn, Edgar Lotero, Alexandru Platon, Leendert Arie Gerritsen, Stephen Marshall, Kristi A. Fjare, Ronald E. Brown
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Publication number: 20130144092Abstract: Process for TDAE-1 and TDAE-2 production is initiated with production of DAE Feeds which have kinematic viscosity at 100° C. ranges 24-67 cSt, followed by mixing them with solvent to yield Mixture of DAE Feed with density ranges 0.75-0.85 kg/liter and further contacting the Mixture of DAE Feed with solvent, like furfural, NMP and DMSO to facilitate a counter current liquid-liquid extraction, wherein the TDAE-1 and TDAE-2 are produced at ratio of polar solvent to Mixture of DAE Feed ranges 1.7-2.0 and 0.5-1.7, respectively. The PCA content of TDAE-1 and TDAE-2 are less than 3% weight and 3-20% weight. The amount of 8 Grimmer polyaromatics hydrocarbon content in the TDAE-1 and TDAE-2 are the same, that is, less than 10 mg/kg including Benzo (a) pyrene substance as much as less than 1 mg/kg.Type: ApplicationFiled: April 25, 2011Publication date: June 6, 2013Applicants: PT PURA BARUTAMA, PT PERTAMINA (PERSERO)Inventors: Yana Meliana, Nunik Supriyantini, Joseph Tundang, Bambang Sudiyatmoko
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Patent number: 8420874Abstract: An object of the present invention is to provide a novel material having heat resistance which provides blue light emission, and a light-emitting element, a display apparatus, and an electronic appliance using the material. Aspects of the invention are a stilbene derivative represented by the following general formula (1), the light-emitting element in which a layer containing a light-emitting material interposed between two electrodes is included and the stilbene derivative is contained in the layer containing a light-emitting material, the display apparatus including the light-emitting element, and the electronic appliance including the display apparatus.Type: GrantFiled: April 29, 2011Date of Patent: April 16, 2013Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Masakazu Egawa
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Publication number: 20130055626Abstract: The present invention provides a liquid fuel composition comprising a distillation fraction of a component having at least one C4+ compound derived from a water-soluble oxygenated hydrocarbon prepared by a method comprising: providing water and a water-soluble oxygenated hydrocarbon comprising a C1+O1+ hydrocarbon in an aqueous liquid phase and/or a vapor phase; providing H2; catalytically reacting in the liquid and/or vapor phase the oxygenated hydrocarbon with the H2 in the presence of a deoxygenation catalyst at a deoxygenation temperature and deoxygenation pressure to produce an oxygenate comprising a C1+O1-3 hydrocarbon in a reaction stream; and catalytically reacting in the liquid and/or vapor phase the oxygenate in the presence of a condensation catalyst at a condensation temperature and condensation pressure to produce the C4+ compound, wherein the C4+ compound comprises a member selected from the group consisting of C4+ alcohol, C4+ ketone, C4+ alkane, C4+ alkene, C5+ cycloalkane, C5+ cycloalkene,Type: ApplicationFiled: August 24, 2012Publication date: March 7, 2013Applicants: VIRENT, INC., SHELL OIL COMPANYInventors: Joanna Margaret BAULDREAY, Paul George BLOMMEL, Randy Douglas CORTRIGHT, Richard John PRICE
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Patent number: 8378159Abstract: A method of producing a hydrocarbon fuel from a hydrocarbon-containing gas is disclosed and described. A hydrocarbon-containing gas is produced (10) containing from about 25% to about 50% carbon dioxide and can be reformed (12) with a steam gas to form a mixture of hydrogen, carbon monoxide and carbon dioxide. The reforming can be a composite dry-wet reforming or a tri-reforming step. The mixture of hydrogen, carbon monoxide and carbon dioxide can be at least partially converted (14) to a methanol product. The methanol product can be converted to the hydrocarbon fuel (18), optionally via DME synthesis (16). The method allows for effective fuel production with low catalyst fouling rates and for operation in an unmanned, self-contained unit at the source of the hydrocarbon-producing gas.Type: GrantFiled: December 17, 2009Date of Patent: February 19, 2013Assignee: Oberon Fuels, Inc.Inventors: Andrew Corradini, Jarod McCormick
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Publication number: 20130036660Abstract: The present invention provides methods, reactor systems, and catalysts for converting in a continuous process biomass to fuels and chemicals. The invention includes methods of converting the water insoluble components of biomass, such as hemicellulose, cellulose and lignin, to volatile C2+O1-2 oxygenates, such as alcohols, ketones, cyclic ethers, esters, carboxylic acids, aldehydes, and mixtures thereof. In certain applications, the volatile C2+O1-2 oxygenates can be collected and used as a final chemical product, or used in downstream processes to produce liquid fuels, chemicals and other products.Type: ApplicationFiled: May 23, 2012Publication date: February 14, 2013Applicant: Virent, Inc.Inventors: Elizabeth Woods, Ming Qiao, Paul Myren, Randy D. Cortright, John Kania
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Patent number: 8329966Abstract: Synthetic base oil composition comprising dialkyl aromatic compound with alkyl side chain carbon number from C10 to C28, or preferably C11 to C24, or even more preferably, C12 to C18, wherein the branching characteristics of the alkyl side chain has a total methyl number (TMN) determined by C13 NMR spectroscopy to be from more than 2.1 to less than 3.5, or preferably from 2.15 to 3.25, or even more preferably from 2.2 to 3.0, or a branching index (BI) from more than 0.1 to less than 1.5, or more preferably, 0.15 to 1.25, or even more preferably, 0.2 to 1.0. The synthetic base oil composition has a combination of high viscometric index, low volatility, superior low temperature properties, and improved thermal/oxidation stability, and is particularly suitable to be used as a premium synthetic base stock, second base oil component, or additive for lubricant and additive package applications.Type: GrantFiled: October 10, 2007Date of Patent: December 11, 2012Assignee: Formosan Union Chemical Corp.Inventors: Chi-Hsing Tsai, Chien-Hsun Tsai
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Publication number: 20120299474Abstract: Provided are a light emitting material comprising one or more tetraphenylethene (TPE) derivatives of formula (1a) with high thermal stability and high solid quantum yield efficiency, and an electroluminescent or light emitting device such as OLED comprising the same TPE derivatives and a method of preparing the same.Type: ApplicationFiled: March 1, 2011Publication date: November 29, 2012Applicant: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Benzhong Tang, Zujin Zhao, Ka Wai Jim, Wing Yip Lam, Shuming Chen, Hoi Sing Kwok
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Publication number: 20120264887Abstract: The invention relates to the use of 1,5-enediyne compounds of formula (I) as curing agents in polymeric systems. In particular the invention relates to a curable composition comprising a curing agent of formula (I) and a polymer suitable to be cross-linked and to the cured article obtained therefrom.Type: ApplicationFiled: December 16, 2010Publication date: October 18, 2012Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Enzo Giannetti, Aldo Sanguineti, Ivan Wlassics, Giuseppe Marchionni
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Patent number: 8288604Abstract: A method of rapid methylation of an aromatic compound or an alkenyl compound, which is capable of obtaining an aromatic compound or an alkenyl compound labeled with a methyl group or a fluoromethyl group under a mild condition rapidly in high yield using an organic boron compound whose toxicity is not so high as a substrate. A kit for preparing a PET tracer and a method of producing a PET tracer can be practiced using the rapid methylation method. In an aprotic polar solvent, methyl iodide or X—CH2F (wherein X is a functional group which can be easily released as an anion), and an organic boron compound in which an aromatic ring or an alkenyl group is attached to boron are subjected to cross-coupling in the presence of a palladium(0) complex, a phosphine ligand, and a base.Type: GrantFiled: August 24, 2007Date of Patent: October 16, 2012Assignees: Gifu University, Riken, Hamamatsu Photonics K.K.Inventors: Masaaki Suzuki, Hisashi Doi, Hideo Tsukada
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Publication number: 20120259146Abstract: The present invention is directed to renewable compositions derived from fermentation of biomass, and integrated methods of preparing such compositions.Type: ApplicationFiled: April 6, 2012Publication date: October 11, 2012Inventors: Patrick R. Gruber, Matthew W. Peters, Josefa M. Griffith, Yassin Al Obaidi, Leo E. Manzer, Joshua D. Taylor, David E. Henton
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Publication number: 20120238789Abstract: A method for the production of styrene comprising reacting toluene and syngas in one or more reactors is disclosed.Type: ApplicationFiled: June 1, 2012Publication date: September 20, 2012Applicant: FINA TECHNOLOGY, INC.Inventors: Joseph E. Pelati, James R. Butler
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Publication number: 20120184432Abstract: [Object] To improve heat stability of diethylzinc which is used for a catalyst of polymerizing, an organic synthetic reaction reagent and a raw materials for providing a zinc film by MOCVD. And to offer the diethylzinc composition being superior in heat stability, even if it handles for a long term a metal zinc particle does not precipitate. [Solving Means] Use a diethylzinc composition added a compound which is added an aromatic compound as an additive which has isopropenyl group bonded as a side chain.Type: ApplicationFiled: September 1, 2010Publication date: July 19, 2012Applicant: Tosoh Finechem CorporationInventors: Kenichi Haga, Shizuo Tomiyasu, Kohichi Tokudome
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Patent number: 8222467Abstract: A non-extracted hydrocarbon composition feed is substantially free of both C4? hydrocarbons and the C7+ aromatic hydrocarbons and contains benzene and benzene coboilers as well as sulfur, nitrogen, olefins and dienes.Type: GrantFiled: February 3, 2010Date of Patent: July 17, 2012Assignee: ExxonMobil Chemical Patents Inc.Inventor: Stephen Harold Brown
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Patent number: 8193401Abstract: Slurry hydrocracking a heavy hydrocarbon feed produces a HVGO stream and a pitch stream. At least a portion of the pitch stream is subjected to SDA to prepare a DAO stream low in metals. The DAO is blended with at least a portion of the HVGO stream to provide turbine or marine fuel with acceptable properties for combustion in gas turbines or for marine fuel grades.Type: GrantFiled: December 11, 2009Date of Patent: June 5, 2012Assignee: UOP LLCInventors: James F. McGehee, Lorenz J. Bauer
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Patent number: 8183420Abstract: An alkylaromatic hydrocarbon composition prepared by the process which comprises oligomerizing an olefin selected from the group consisting of propylene, n-butene and mixtures thereof over an oligomerization catalyst, to form a oligomerization product comprising at least 95% by weight of mono-olefin oligomers of the empirical formula: CnH2n wherein n is greater than or equal to 10, the mono-olefin oligomers comprise at least 20% by weight of olefins having at least 12 carbon atoms, and the olefins having at least 12 carbon atoms having an average of from 0.8 to 2.0 C1-C3 alkyl branches per carbon chain. Sulfonation of the alkylaromatic hydrocarbon product produces an alkylaryl sulfonate mixture that exhibits advantageous properties, such as biodegradability and hard and cold water performance.Type: GrantFiled: October 8, 2009Date of Patent: May 22, 2012Assignee: ExxonMobil Chemical Patents Inc.Inventors: Carolyn B. Duncan, David Wayne Turner, Jane C. Cheng, Charles M. Yarbrough, Raphael Frans Caers, Ramzi Y. Saleh, James L. Propp
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Publication number: 20120097075Abstract: It is an object of the present invention to provide a durability improving agent for a cement composition that improves the freezing-thawing resistance of the cement composition and also exhibits a sufficient shrinkage reducing performance as well, and a cement composition including such a durability improving agent. Specifically, the present invention provides a durability improving agent for a cement composition, characterized by comprising a hydrocarbon-based compound having an average molecular weight of 150 to 600 and a pour point of 20° C. or less as an active ingredient, and a cement composition including such durability improving agent.Type: ApplicationFiled: May 13, 2010Publication date: April 26, 2012Applicants: NAT. UNIV. CORP. HOKKAIDO UNIV., MIYOSHI OIL & FAT CO., LTD., FLOWRIC CO., LTD.Inventors: Toyoharu Nawa, Hironobu Nishi, Susumu Hashizume, Kazutoshi Toda, Jun Kakutou, Hiroshi Ohshima, Syou Suzuki
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Patent number: 8163171Abstract: The invention relates to hydrocarbon fluids having high purity with respect to at least one of sulfur species, nitrogen species, oxygenated species, and unsaturated species, particularly hydrocarbon fluids low in aromatics, a method of making said hydrocarbon fluids, a catalyst for use in said method, an apparatus whereby said method may be practiced, and uses of said fluids.Type: GrantFiled: December 19, 2005Date of Patent: April 24, 2012Assignee: ExxonMobil Chemical Patents Inc.Inventors: Thomas Andrew Gribschaw, Sylvain Hantzer, Stephen John McCarthy, Steven E. Silverberg, Vijay Swarup
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Publication number: 20120087889Abstract: The invention provides a method for controlling whiteflies which comprises the steps of: providing a composition comprising or consisting of R-curcumene and optionally further beta-myrcene, para-cymene, gamma-terpinene, alpha-terpinene, alpha-phellandrene zingiberene and/or 7-epi-zingiberene; and adding said composition one or more times to a plurality of crop plants. The method can be combined with the use of attractant compositions comprising beta-phellandrene, limonene and/or 2-carene, and optionally adding said composition one or more times to one or more trap plants and/or trap materials.Type: ApplicationFiled: March 4, 2010Publication date: April 12, 2012Applicant: KEYGENE N.V.Inventors: Petronella Martina Bleeker, Kai Ament, Paul Johan Diergaarde, Michiel Theodoor Jan de Both, Robert Cornelis Schuurink
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Publication number: 20120076751Abstract: The present invention provides compounds and compositions for attracting or repelling sap-sucking insects, such as whitefly, as well as methods for using such compositions.Type: ApplicationFiled: September 25, 2008Publication date: March 29, 2012Inventors: Petronella Martina Bleeker, Kai Ament, Paul Johan Diergaarde, Michiel Theodoor Jan De Both, Robert Cornelis Schuurink
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Publication number: 20120036889Abstract: A process for converting a gaseous hydrocarbon feed comprising methane to an aromatic hydrocarbon is integrated with liquefied natural gas (LNG) and/or pipeline gas production. In the integrated process, the gaseous hydrocarbon feed is supplied to a conversion zone comprising at least one dehydroaromatization catalyst and is contacted with the catalyst under conversion conditions to produce a gaseous effluent stream comprising at least one aromatic compound, unreacted methane and H2. The gaseous effluent stream is then separated into a first product stream comprising said at least one aromatic compound and a second product stream comprising unreacted methane and H2. The second product stream is further separated into a methane-rich stream and a hydrogen-rich stream and at least part of the methane-rich stream is passed to LNG and/or pipeline gas production.Type: ApplicationFiled: July 18, 2011Publication date: February 16, 2012Inventors: Larry L. Iaccino, Robert D. Denton, Garth M. Norman, James R. Lattner
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Publication number: 20120029243Abstract: The present invention relates to a composition (“composite”) comprising lignin and at least one catalyst dispersed in the composition. The invention further provides a process for producing such a catalyst- and lignin-comprising composition and its use for preparing an aromatics composition.Type: ApplicationFiled: July 28, 2011Publication date: February 2, 2012Applicant: BASF SEInventors: Emmanouil PANTOUFLAS, Roman Prochazka, Stephan Schunk
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Publication number: 20120022306Abstract: A method of producing a hydrocarbon fuel from a hydrocarbon-containing gas is disclosed and described. A hydrocarbon-containing gas is produced (10) containing from about 25% to about 50% carbon dioxide and can be reformed (12) with a steam gas to form a mixture of hydrogen, carbon monoxide and carbon dioxide. The reforming can be a composite dry-wet reforming or a tri-reforming step. The mixture of hydrogen, carbon monoxide and carbon dioxide can be at least partially converted (14) to a methanol product. The methanol product can be converted to the hydrocarbon fuel (18), optionally via DME synthesis (16). The method allows for effective fuel production with low catalyst fouling rates and for operation in an unmanned, self-contained unit at the source of the hydrocarbon-producing gas.Type: ApplicationFiled: December 17, 2009Publication date: January 26, 2012Applicants: Oberon Fuels, Inc., Synch Energy CorporationInventors: Andrew Corradini, Jarod McCormick
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Patent number: 8093422Abstract: The present invention relates to a method for deuteration of a compound having an aromatic ring, using an activated catalyst, and the method comprises reacting a compound having an aromatic ring with heavy hydrogen source in the presence of an activated catalyst selected from a platinum catalyst, a rhodium catalyst, a ruthenium catalyst, a nickel catalyst and a cobalt catalyst.Type: GrantFiled: July 10, 2003Date of Patent: January 10, 2012Assignee: Wako Pure Chemical Industries, Ltd.Inventors: Nobuhiro Ito, Tsuneaki Maesawa, Kazushige Muto, Kosaku Hirota, Hironao Sajiki
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Publication number: 20110201840Abstract: Disclosed is a process for preparing terminal 1,1-disubstituted alkenes and is to compounds prepared therewith.Type: ApplicationFiled: February 16, 2010Publication date: August 18, 2011Applicant: THE CHINESE UNIVERSITY OF HONG KONGInventor: Chun Yu HO
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Publication number: 20110105813Abstract: The present invention is directed to processes for the direct conversion of lipidic biomass fuelstock to combustible fuels. In particular, the invention provides a process for the direct conversion of animal fats to transportations fuels suitable as replacement for petroleum-derived transportation fuels. In one embodiment, the method comprises the steps of hydrolyzing a lipidic biomass to form free fatty acids, catalytically deoxygenating the free fatty acids to form n-alkanes, and reforming at least a portion of the n-alkanes into a mixture of compounds in the correct chain length, conformations, and ratio to be useful transportation fuels. Particularly, the product prepared according to the invention comprises mixtures of hydrocarbon compounds selected from the group consisting of n-alkanes, isoalkanes, aromatics, cycloalkanes, and combinations thereof.Type: ApplicationFiled: October 4, 2010Publication date: May 5, 2011Inventors: William L. Roberts, IV, H. Henry Lamb, Larry F. Stikeleather, Timothy L. Turner
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Patent number: 7932128Abstract: A method of forming a polymeric material with a pendant polycyclic aromatic compound precursor includes forming a polycyclic aromatic compound precursor (e.g., a pentacene precursor) including at least one polymerizable functionality, and polymerizing the polymerizable functionality to form the polymeric material with the pendant precursor.Type: GrantFiled: June 29, 2007Date of Patent: April 26, 2011Assignee: International Business Machines CorporationInventors: Ali Afzali-Ardakani, Cherie R. Kagan
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Publication number: 20110084230Abstract: The present application discloses a process for preparing a compound of the general formula R1-M1-Ad.zLiX (I) by reacting a compound R1-A (III) with an element M1 in the presence of lithium salts. The application also discloses a process for preparing a compound of the general formula R1m-M3-Tm.zLiX (II) by reacting a compound R1-A (III) with an M3-containing compound in the presence of lithium salts and in the presence of an elemental metal M2. The metal M3 may be selected from Al, Mn, Cu, Zn, Sn, Ti, In, La, Ce, Nd, Y, Li, Sm, Bi, Mg, B, Si and S.Type: ApplicationFiled: April 3, 2007Publication date: April 14, 2011Inventors: Paul Knochel, Andrei Gavryushin, Vladimir Malakhov, Arkady Krasovskiy
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Patent number: 7880041Abstract: A process for converting gaseous alkanes to liquid hydrocarbons wherein a gaseous feed containing alkanes is reacted with a dry bromine vapor to form alkyl bromides and hydrobromic acid vapor. The mixture of alkyl bromides and hydrobromic acid are then reacted over a synthetic crystalline alumino-silicate catalyst, such as a ZSM-5 zeolite, at a temperature of from about 150° C. to about 400° C. so as to form higher molecular weight hydrocarbons and hydrobromic acid vapor. Hydrobromic acid vapor is removed from the higher molecular weight hydrocarbons. A portion of the propane and butane is removed from the higher molecular weight hydrocarbons and reacted with the mixture of alkyl bromides and hydrobromic acid over the synthetic crystalline alumino-silicate catalyst to form C5+ hydrocarbons.Type: GrantFiled: July 16, 2007Date of Patent: February 1, 2011Assignee: Marathon GTF Technology, Ltd.Inventor: John J. Waycuilis
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Publication number: 20100252741Abstract: A method according to one embodiment includes growing an organic crystal from solution, the organic crystal exhibiting a signal response signature for neutrons from a radioactive source. A system according to one embodiment includes an organic crystal having physical characteristics of formation from solution, the organic crystal exhibiting a signal response signature for neutrons from a radioactive source; and a photodetector for detecting the signal response of the organic crystal. A method according to another embodiment includes growing an organic crystal from solution, the organic crystal being large enough to exhibit a detectable signal response signature for neutrons from a radioactive source.Type: ApplicationFiled: April 3, 2009Publication date: October 7, 2010Inventors: Natalia P. Zaitseva, Giulia Hull, Nerine J. Cherepy, Stephen A. Payne, Wolfgang Stoeffl
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Publication number: 20100240935Abstract: Benzene and xylene are described having a unique distribution of deuterium and 13C such that ?(deuterium) for each of the benzene and xylene is less than ?250 and ?(13C) for the benzene is greater than ?36 and for xylene is less than ?24, wherein ?(deuterium)=(R?sample/R?standard?1)×1000 where R?sample is the ratio of deuterium to hydrogen in the benzene/xylene; and R?standard is the ratio of the natural abundance of deuterium to the natural abundance of hydrogen; and wherein ?(13C)=(R?sample/R?standard?1)×1000 where R?sample is the ratio of 13C to 12C in the benzene/xylene; and R?standard is the ratio of the natural abundance of 13C to the natural abundance of 12C.Type: ApplicationFiled: May 28, 2010Publication date: September 23, 2010Inventors: Larry L. Iaccino, Jeremy J. Patt
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Patent number: 7795483Abstract: The present invention is a process for producing phenyl-alkanes by paraffin adsorptive separation followed by paraffin dehydrogenation and then by alkylation of a phenyl compound by a lightly branched olefin. The adsorptive separation step employs a silicalite adsorbent and, as the desorbent, a C5-C8 linear paraffin, a C5-C8 cycloparaffin, a branched paraffin such as isooctane, or mixtures thereof. The effluent of the alkylation zone comprises paraffins that are recycled to the adsorptive separation step or to the dehydrogenation step. This invention is also a process that that sulfonates phenyl-alkanes having lightly branched aliphatic alkyl groups that to produce modified alkylbenzene sulfonates. In addition, this invention is the compositions produced by these processes, which can be used as detergents having improved cleaning effectiveness in hard and/or cold water while also having biodegradability comparable to that of linear alkylbenzene sulfonates, as lubricants, and as lubricant additives.Type: GrantFiled: September 9, 2003Date of Patent: September 14, 2010Assignee: UOP LLCInventors: Santi Kulprathipanja, Richard E. Marinangeli, Stephen W. Sohn, Thomas R. Fritsch, R. Joe Lawson
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Patent number: 7754930Abstract: Benzene and xylene are described having a unique distribution of deuterium and 13C such that ?(deuterium) for each of the benzene and xylene is less than ?250 and ?(13C) for the benzene is greater than ?36 and for xylene is less than ?24, wherein ?(deuterium)=(R?sample/R?standard?1)×1000 where R?sample is the ratio of deuterium to hydrogen in the benzene/xylene; and R?standard is the ratio of the natural abundance of deuterium to the natural abundance of hydrogen; and wherein ?(13C)=(R?sample/R?standard?1)×1000 where R?sample is the ratio of 13C to 12C in the benzene/xylene; and R?standard is the ratio of the natural abundance of 13C to the natural abundance of 12C.Type: GrantFiled: May 24, 2007Date of Patent: July 13, 2010Assignee: ExxonMobil Chemical Patents, Inc.Inventor: Larry L. Iaccino
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Publication number: 20100168434Abstract: The present invention provides methods and compositions for inhibiting polymerisation of ethylenically unsaturated monomers, which involve the use of nitroxide compound of formula (I): wherein R1 is C4-20 hydrocarbyl; and R2, R3, R4 and R5 are independently each C1-6 alkyl.Type: ApplicationFiled: October 19, 2006Publication date: July 1, 2010Applicant: A H MARKS AND COMPANY LIMITEDInventors: Richard Colin Loyns, Edward David Rippon, Emyr Phillips
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Publication number: 20100137660Abstract: Provided is a process for crystallization separating p-xylene, comprising: a) feeding a mixed xylenes stream comprising greater than or equal to 60% by weight, of p-xylene, such as 60% to 98% by weight of p-xylene, to a crystallization unit to perform cooling crystallization, to obtain a slurry comprising p-xylene crystals; and b) feeding the slurry to a filtration and purification unit, to obtain a mother liquor, washings, and p-xylene, wherein the filtration and purification unit uses a simulated moving bed or a combination of multiple moving beds.Type: ApplicationFiled: November 20, 2009Publication date: June 3, 2010Inventors: Luping Zhong, Jian Xiao, Yongyan Lu, Yanzi Guo, Dejin Kong
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Publication number: 20100137661Abstract: A non-extracted hydrocarbon composition feed is substantially free of both C4? hydrocarbons and the C7+ aromatic hydrocarbons and contains benzene and benzene coboilers as well as sulfur, nitrogen, olefins and dienes.Type: ApplicationFiled: February 3, 2010Publication date: June 3, 2010Inventor: Stephen Harold Brown
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Publication number: 20100136237Abstract: It is to provide a cleaning solvent capable of forming a thin film with little falling off of the film component. It is a solvent for cleaning an organic thin film having a solubility of 100 to 400 mg/g at 25° C. for a polymer obtained by subjecting n-octadecyltrimethoxysilane to a hydrolytic polycondensation with KOH. The solvent is preferably an aromatic hydrocarbon solvent comprising at least one compound represented by the formula (I) (wherein each R may be the same or different and represents C1-C18 alkyl group, and n represents 2, 3 or 4), where diethylbenzene or Solvesso (registered trademark) is particularly preferred.Type: ApplicationFiled: July 4, 2008Publication date: June 3, 2010Applicant: NIPPON SODA CO., LTD.Inventors: Kazuhisa Kumazawa, Mikiya Shimada
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Publication number: 20100119732Abstract: The invention relates to a hydrogenated amorphous carbon coating characterized by a substantial absence of spx hybridized CHx endgroups with x equal to 1, 2 and 3. The invention further relates to a method to deposit such a hydrogenated amorphous carbon coating on a substrate.Type: ApplicationFiled: February 5, 2008Publication date: May 13, 2010Inventors: M. Creatore, Roland Groenen, S. V. Singh, M.C.M. Van De Sanden, Kris Van Hege
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Publication number: 20100113847Abstract: A hydrocarbon fluid composition that comprises species of at least two different carbon numbers, an aerobic biodegradability of greater than 40% at 28 days, a cetane number of less than 60, and a certain boiling point range; and a process for making the hydrocarbon fluid composition.Type: ApplicationFiled: January 7, 2010Publication date: May 6, 2010Inventors: Ralph M. Kowalik, Thomas A. Gribschaw, Keith H. Kuechler, Ronald R. Hill, JR.
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Patent number: 7696129Abstract: The present invention provides a substituted anilide derivative of formula (I): {wherein Z is a group of formula (II) or (III) (in these formulas, A is C1-C6 alkylene, C2-C6 alkenylene, etc., R1 is H, halogen, —C(R5)?NOR6, (substituted) phenyl, (substituted) heterocyclic ring, -A1-R7, etc.; R2 is H, C1-C4 alkyl, etc.), R3 is H, C1-C4 alkyl, etc.; R4 is H, F, fluoro C1-C6 alkyl; Rf is F, fluoro C1-C6 alkyl; 1 is 0 to 2; Y is halogen, (substituted) phenyl, (substituted) phenoxy, etc.; and m is 0 to 3}, an intermediate thereof, an agrohorticultural agent, and a method for the use thereof. The compound of the present invention exhibits, at a low dosage, high uptake and translocation from the root and an excellent insecticidal effect especially when applied to soil.Type: GrantFiled: May 16, 2002Date of Patent: April 13, 2010Assignee: Nihon Nohyaku Co., Ltd.Inventors: Makoto Goto, Minoru Yamaguchi, Hiroto Harayama, Hayami Nakao, Takashi Furuya, Masanori Tohnishi, Masayuki Morimoto, Shinsuke Fujioka
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Patent number: 7678798Abstract: The present invention relates to compounds of Formula I: wherein variable substituents are defined herein, that modulate the activity of or bind to chemokine receptors such as CCR5. In some embodiments, the compounds of the invention are selective for CCR5. The compounds can be used, for example, to treat diseases associated with chemokine receptor expression or activity such as inflammatory diseases, immune diseases and viral infections.Type: GrantFiled: April 12, 2005Date of Patent: March 16, 2010Assignee: Incyte CorporationInventors: Chu-Biao Xue, Ganfeng Cao, Taisheng Huang, Lihua Chen, Ke Zhang, Anlai Wang, David Meloni, Rajan Anand, Joseph Glenn, Brian W. Metcalf
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Publication number: 20100022802Abstract: An alkylaromatic hydrocarbon composition prepared by the process which comprises oligomerizing an olefin selected from the group consisting of propylene, n-butene and mixtures thereof over an oligomerization catalyst, to form a oligomerization product comprising at least 95% by weight of mono-olefin oligomers of the empirical formula: CnH2n wherein n is greater than or equal to 10, the mono-olefin oligomers comprise at least 20% by weight of olefins having at least 12 carbon atoms, and the olefins having at least 12 carbon atoms having an average of from 0.8 to 2.0 C1-C3 alkyl branches per carbon chain. Sulfonation of the alkylaromatic hydrocarbon product produces an alkylaryl sulfonate mixture that exhibits advantageous properties, such as biodegradability and hard and cold water performance.Type: ApplicationFiled: October 8, 2009Publication date: January 28, 2010Inventors: Carolyn B. Duncan, David Wayne Turner, Jane C. Cheng, Charles M. Yarbrough, Raphael Frans Caers, Ramzi Y. Saleh, James L. Propp
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Patent number: 7648651Abstract: A solvent composition contains a tetralin compound (a) represented by the formula (I) and a polyether compound (b) represented by the formula (II). The solvent composition is excellent in safety and almost odorless, having a high capability of dissolving various organic materials, and also excellent in affinity to various substrates. The solvent composition is suitably used for various applications including various kinds of paints, adhesives, coating materials, detergents, and the like.Type: GrantFiled: April 18, 2006Date of Patent: January 19, 2010Assignee: Adeka CorporationInventors: Mitsuo Akutsu, Takahiro Otsuka
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Publication number: 20090306442Abstract: This invention relates to a process for producing an oligomeric product by the oligomerisation of at least one olefinic compound in the form of an olefin or a compound including a carbon to carbon double bond, by contacting the at least one olefinic compound with an oligomerisation catalyst which includes the combination of a source of a transition metal, and a ligating compound of the formula (R1)mX1(Y)X2(R2)n.Type: ApplicationFiled: May 28, 2007Publication date: December 10, 2009Applicant: SASOL TECHNOLOGY (PTY) LIMITEDInventors: Marié Pretorius, Annette Bollmann, Kevin Blann, Matthew James Overett
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Patent number: 7628938Abstract: The present invention provides a photochromic compound that is colored when irradiated with visible light and quickly faded when set in a dark place. The photochromic compound according to the present invention is expressed by the following general formula (I): where each of A1, A2 and A3 is a five-member rings forming a 6?-electron system, the three rings being identical, partially identical or totally different from each other, and each ring may have a substituent; B1 and B2 are functional groups, each having an atomic number of five or larger, including a ring compound, and bonded to the 2-carbon of each of A2 and A3, respectively; and R1, R2 and R3 are substituents identical to or different from each other. This compound is highly colorable and durable even when it is dispersed into plastic macromolecular materials. Therefore, it is suitable as a dye material for sunglasses or similar products.Type: GrantFiled: March 21, 2007Date of Patent: December 8, 2009Assignee: National University Corporation Nara Institute of Science and TechnologyInventors: Tsuyoshi Kawai, Takuya Nakajima, Shigekazu Kawai
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Patent number: 7608181Abstract: The invention provides distillate fuel blend components with improved seal swell and lubricity properties obtained from Fischer Tropsch products. The blends contain a highly paraffinic distillate fuel component and distillate-boiling alkylcycloparaffins and/or distillate-boiling alkylaromatics. The invention further provides processes for obtaining such blends using the products of Fischer Tropsch processes. Finally, the invention provides methods for improving seal swell and lubricity properties for distillate fuels.Type: GrantFiled: February 15, 2005Date of Patent: October 27, 2009Assignee: Chevron U.S.A. Inc.Inventor: Dennis J. O'Rear
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Patent number: 7563938Abstract: The present invention is directed to novel alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same. The catalyst compositions comprise zeolite Y and mordenite zeolite having a controlled macropore structure. The present invention is also directed to the preparation of the catalyst compositions and their use in the preparation of novel alkylated aromatic compositions. The catalyst compositions of the present invention exhibit reduced deactivation rates during the alkylation process, thereby increasing the life of the catalysts.Type: GrantFiled: February 15, 2006Date of Patent: July 21, 2009Assignees: Chevron Oronite Company LLC, Chevron Oronite S.A.Inventors: Curt B. Campbell, Thomas V. Harris, Pierre Tequi, Jean-Louis Le Coent
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Patent number: 7563937Abstract: The present invention is directed to a zeolite Y catalyst having a controlled macropore structure. The present invention is also directed to a zeolite Y catalyst composite and a process for preparing the catalyst composite. The catalyst composite exhibits reduced deactivation rates during the alkylation process, thereby increasing the life of the catalyst. The present invention is also directed to processes for the preparation of carbonated, overbased aromatic sulfonates, which processes comprise alkylation, carbonation of aromatic hydrocarbons with one or more olefins.Type: GrantFiled: February 15, 2006Date of Patent: July 21, 2009Assignees: Chevron Oronite Company LLC, Chevron Oronite S.A.Inventors: Thomas V. Harris, Curt B. Campbell, Paul J. Marcatntonio, Pierre Tequi, Jean-Louis Le Coent
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Publication number: 20090179196Abstract: The object is to provide a light-emitting transistor material which is high in both luminescent property and mobility when used as a light-emitting transistor device. A light-emitting transistor device is provided in which light emission of a specific pyrene-based organic compound is used for a light-emitting layer of a transistor device.Type: ApplicationFiled: March 20, 2007Publication date: July 16, 2009Inventors: Chihaya Adachi, Takahito Oyamada, Hiroyuki Uchiuzou, Seiji Akiyama, Takayoshi Takahashi, Kumiko Takenouchi, Masaki Shimizu, Tamejiro Hiyama, Etsuya Okamoto
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Publication number: 20090171053Abstract: An object of the present invention is to provide highly pure ?-methylstyrene by efficiently removing polar substances present in the ?-methylstyrene. The present invention discloses a method for purifying ?-methylstyrene by reacting polar substances contained in the ?-methylstyrene in the presence of a basic substance, and separating a reaction product of the polar substance and the ?-methylstyrene.Type: ApplicationFiled: April 16, 2007Publication date: July 2, 2009Inventors: Yuji Okada, Kenji Ebara