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Chemistry of hydrocarbon compounds

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
04/10/2014 > 12 patent applications in 12 patent subcategories.

20140100395 - Direct production of fractionated and upgraded hydrocarbon fuels from biomass: Multistage processing of biomass to produce at least two separate fungible fuel streams, one dominated by gasoline boiling-point range liquids and the other by diesel boiling-point range liquids. The processing involves hydrotreating the biomass to produce a hydrotreatment product including a deoxygenated hydrocarbon product of gasoline and diesel boiling materials,... Agent: Gas Technology Institute

20140100396 - Formate-assisted pyrolysis: The present invention provides, among other thing, methods for creating significantly deoxygenated bio-oils form biomass including the steps of providing a feedstock, associating the feedstock with an alkali formate to form a treated feedstock, dewatering the treated feedstock, heating the dewatered treated feedstock to form a vapor product, and condensing... Agent: University Of Maine System Board Of Trustees

20140100397 - Hydrocarbon advancement method: The present invention relates to a method for developing fuel such as various raw materials and biodiesel having hydrocarbon wherein a carbon-carbon double bond and oxygen are removed by a hydrotreating reaction using a proton medium having conductivity, and the present invention is capable of producing advanced biofuel at low... Agent: Korea Institute Of Energy Research

20140100398 - Processes and systems for obtaining aromatics from catalytic cracking hydrocarbons: Methods and processes for producing paraxylene from catalytic cracking hydrocarbons, particularly C4 and C5+ streams, are disclosed. Each of the processing steps may be tailored to the overall objective of high paraxylene yield from a relative inexpensive feedstock.... Agent: Gtc Technology US LLC

20140100399 - Butadiene extraction process: A process for recovering butadiene from a C4 fraction is disclosed. The process may include: contacting a mixed C4 stream comprising butane, butene, and butadiene, with a solvent comprising an organic solvent and water in a butadiene pre-absorber column to recover an overheads fraction comprising at least a portion of... Agent: Lummus Technology Inc.

20140100400 - Method for preparing phenylcyclohexane: p

20140100401 - Catalyst for the alkylation of aromatic hydrocarbons: The present invention relates to catalyst composition prepared by a method wherein an aluminosilicate zeolite having its pores filled with templating agent with a specific organic silicon compound to deposit said organic silicon compound on the surface of the zeolite to provide an organosilicon treated catalyst precursor; and calcining the... Agent: Saudi Basic Industries Corporation

20140100402 - Recovery of olefins from para-xylene process: A process for producing para-xylene, by (a) contacting toluene with methanol in the presence of an alkylation catalyst under conditions effective to produce an alkylation effluent comprising xylenes and a by-product mixture comprising water, dimethyl ether and C4− hydrocarbons; (b) separating the alkylation effluent into a first fraction containing xylenes... Agent:

20140100403 - Low pressure transalkylation process: A process for transalkylation is described. The process operates at a lower pressure than a typical transalkylation processes, and provides higher benzene purity with comparable or lower ring loss compared to the typical transalkylation process. The xylene selectivity is comparable to or higher than the standard process, and the ethyl... Agent: Uop LLC

20140100404 - Zeolitic catalytic conversion of alcohols to hydrocarbons: A method for converting an alcohol to a hydrocarbon, the method comprising contacting said alcohol with a metal-loaded zeolite catalyst at a temperature of at least 100° C. and up to 550° C., wherein said alcohol can be produced by a fermentation process, said metal is a positively-charged metal ion,... Agent: Ut-battelle, LLC

20140100405 - Flexible butadiene extraction process: A butadiene extraction processes designed for flexible operations, with or without a compressor, is disclosed. The ability to run at both high and low pressures provides added process flexibility.... Agent: Lummus Technology Inc.

20140100406 - Separation membrane: A separation membrane is described. The separation membrane comprises a porous inorganic membrane, the pores of the inorganic membrane being coated with a polybenzoxazole polymer coating. Methods of making the separation membrane and methods of separating xylenes using the separation membrane are also described.... Agent:

04/03/2014 > 6 patent applications in 6 patent subcategories.

20140094631 - Method for production of styrene from toluene and methane: A process is disclosed for making styrene by converting methanol to formaldehyde in a reactor then reacting the formaldehyde with toluene to form styrene in a separate reactor.... Agent: Fina Technology, Inc.

20140094632 - Methods and apparatuses for recovering normal hexane from reformate streams: Methods and apparatuses for recovering normal hexane from a reformate stream are provided. In one example, a method for recovering normal hexane from a reformate stream includes extracting aromatics from the reformate stream to form an aromatic extract stream and a raffinate stream. In the method, the normal hexane is... Agent: Uop LLC

20140094633 - Alkylation of aromatic substrates and transalkylation process: A process for transalkylation of polyalkylated aromatic components can include providing a transalkylation reaction zone containing a transalkylation catalyst. A feedstock can be introduced into an inlet of the transalkylation reaction zone and into contact with the transalkylation catalyst. The feedstock can include a polyalkylated aromatic component derived from an... Agent: Total Petrochemicals France

20140094634 - Device for distributing feed and recovering effluens in a radial bed catalytic reactor: The invention describes a radial bed catalytic conversion unit having an outer cylindrical chamber (1), an inner chamber (2) which is also cylindrical, the annular zone included between the outer chamber and the inner chamber, termed the reaction zone (1), being filled with catalyst under slow gravitational flow, and the... Agent: Ifp Energies Nouvelles

20140094635 - Metal catalyst composition: Embodiments include metal catalyst compositions and methods of forming metal catalyst compositions. A metal catalyst composition can be formed by (a) contacting a supported metal catalyst surface with a ligand-containing alumina precursor for a predetermined contact time to form an intermediate layer having a plurality of aluminum moieties that chemically... Agent:

20140094636 - Agglomerated particulate low-rank coal feedstock and uses thereof: The present invention relates generally to processes for preparing agglomerated particulate low-rank coal feedstocks of a particle size suitable for reaction in a fluidized-bed reactor and certain other gasification reactors and, in particular, for coal gasification and combustion applications. The present invention also relates to an integrated coal hydromethanation process... Agent: Greatpoint Energy, Inc.

03/27/2014 > 6 patent applications in 5 patent subcategories.

20140088330 - Biomass conversion systems having a single-vessel hydrothermal digestion unit/catalytic reduction reactor unit for integrated stabilization of a hydrolysate and methods for use thereof: Digestion of cellulosic biomass solids may be conducted in a pressure vessel that contains both a hydrothermal digestion unit and a catalytic reduction reactor unit. Biomass conversion systems incorporating such a feature may comprise: a pressure vessel that comprises a first section comprising a hydrothermal digestion unit and a second... Agent: Shell Oil Company

20140088331 - Process for producing 1,3-butadiene by dimerizing ethylene and dehydrogenating the butenes obtained: The present invention describes a process for the production of 1,3-butadiene from ethylene by dimerizing ethylene into butenes using homogeneous catalysis and dehydrogenating the butenes obtained.... Agent:

20140088332 - Process for the production of 1,3-butadiene implementing the oligomerization of ethylene and the dehydrogenation of the butenes that are obtained: This invention describes a process for the production of 1,3-butadiene from ethylene implementing a stage for oligomerization of ethylene into n-butenes and into oligomers with 6 carbon atoms and more by homogeneous catalysis, a stage for separation in such a way as to obtain an n-butene-enriched fraction, and then a... Agent: Axens

20140088333 - Aromatization catalysts with high surface area and pore volume: Regenerable aromatization catalysts having high surface area and pore volume, as well as methods for producing these catalysts, are disclosed.... Agent: Chevron Phillips Chemical Company Lp

20140088334 - Process for removing one or more sulfur compounds from a stream: One exemplary embodiment can be a process for removing one or more disulfide compounds from a caustic stream. The process can include passing the caustic stream, previously contacted with a hydrocarbon stream for removing one or more mercaptans, through a column to remove the one or more disulfide compounds downstream... Agent: Uop LLC

20140088335 - Methane separation method, methane separation apparatus, and methane utilization system: A methane separation method of the present invention at least includes: mixing the biogas and an absorbing liquid that absorbs carbon dioxide in a mixer so as to form a mixed fluid of a gas-liquid mixed phase; introducing the mixed fluid into a first gas/liquid separator so as to separate... Agent: Taiyo Nippon Sanso Corporation

03/20/2014 > 10 patent applications in 10 patent subcategories.

20140081057 - Even carbon number paraffin composition and method of manufacturing same: Paraffin compositions including mainly even carbon number paraffins, and a method for manufacturing the same, is disclosed herein. In one embodiment, the method involves contacting naturally occurring fatty acid/glycerides with hydrogen in a slurry bubble column reactor containing bimetallic catalysts with equivalent particle diameters from about 10 to about 400... Agent: Syntroleum Corporation

20140081058 - Methods for high yield production of terpenes: Provided are enhanced high yield production systems for producing terpenes in plants via the expression of fusion proteins comprising various combinations of geranyl diphosphate synthase large and small subunits and limonene synthases. Also provided are engineered oilseed plants that accumulate monoterpene and sesquiterpene hydrocarbons in their seeds, as well as... Agent: Donald Danforth Plant Science Center

20140081059 - Catalysts for production of combustible fuel and fixed carbons from homogeneous and heterogeneous waste: where, ‘A’ represents transition element ‘B’ represents rare earth elements including the lanthanide series, and actinide series either alone or mixture thereof in metallic or oxide or as hydroxides; ‘Q’ represents montmorillonate clay or its derivatives; and optionally along with an organic binder; for conversion of various homogeneous and heterogeneous... Agent:

20140081060 - Interstitial metal hydride catalyst systems and associated processes: Exemplary embodiments of the present invention relate to the processing of hydrocarbon-containing feedstreams in the presence of an interstitial metal hydride containing catalyst comprising a surface, and a Group VI/Group VIII metal sulfide coated onto the surface of the interstitial metal hydride. The catalysts and processes of the present invention... Agent: Exxonmobil Research And Engineering Company

20140081061 - Propylene via metathesis with low or no ethylene: A process for producing propylene is disclosed, including: fractionating a mixed C4 hydrocarbon stream to recover a first fraction comprising isobutene and a second fraction comprising 2-butene; contacting the first fraction with a first metathesis catalyst in a first metathesis reaction zone; recovering an effluent from the first metathesis reaction... Agent: Lummus Technology Inc.

20140081062 - Process for the preparation of butadiene with removal of oxygen from c4-hydrocarbon streams: A process for preparing butadiene from n-butane by two-step dehydrogenation and removal of the residual oxygen comprised in the gas stream by means of a catalytic combustion stage which is carried out in the presence of a catalyst which comprises a monolith which comprises a catalytically inert material having a... Agent: Basf Se

20140081063 - Catalyst and process for the conversion of bio-ethanol into gasoline: In an attempt to conduct an effective conversion of bioethanol into gasoline rich in aromatics and iso-paraffins, a ZSM-5 type zeolite with special features such as nano crystalline size and acidity has been synthesized. The catalyst (NZ) exhibits highest gasoline yield of about 73.8 wt % with aromatics and iso-paraffins... Agent: Council Of Scientific & Industrial Research

20140081064 - Ethylene tetramerization catalyst systems and method for preparing 1-octene using the same: Disclosed herein is a method of preparing 1-octene at high activity and high selectivity while stably maintaining reaction activity by tetramerizing ethylene using a chromium-based catalyst system comprising a transition metal or a transition metal precursor, a cocatalyst, and a P—C—C—P backbone structure ligand represented by (R1)(R2)P—(R5)CHCH(R6)—P(R3)(R4).... Agent: Sk Innovation Co., Ltd. & Sk Global Chemical Co. Ltd.

20140081065 - Process for making linear long chain alkanes using renewable feedstocks: A hydrodeoxygenation process for producing a linear alkane from a feedstock comprising a saturated or unsaturated C10-18 oxygenate that comprises an ester group, carboxylic acid group, carbonyl group and/or alcohol group is disclosed. The process comprises contacting the feedstock with a catalyst comprising (i) about 0.1% to 10% by weight... Agent: Ei Du Pont De Nemours And Company

20140081066 - Butadiene extraction pre-absorber: A process for recovering butadiene from a C4 fraction is disclosed. The process may include: contacting a mixed C4 stream comprising butane, butene, and butadiene, with a solvent comprising an organic solvent and water in a butadiene pre-absorber column to recover an overheads fraction comprising at least a portion of... Agent: Lummus Technology Inc.

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