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Chemistry of hydrocarbon compounds June archive of inventions by patent app class 06/07

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.
  
06/28/2007 > patent applications in patent subcategories. archive of inventions by patent app class

20070149834 - Heat conductive silicone grease compositions: Provided is a heat conductive silicone grease composition, including: (A) 100 parts by volume of an organopolysiloxane with a specific structure and with a kinematic viscosity at 25° C. of 10 to 10,000 mm2/s, (B) 0.1 to 50 parts by volume of an alkoxysilane with a specific structure, and (C)... Agent: Oblon, Spivak, Mcclelland, Maier & Neustadt, P.C.

20070149835 - Systems of producing monoolefins by the extraction-hydrogenation of highly unsaturated hydrocarbons: In some embodiments, a monoolefin production system comprising an extraction-hydrogenation zone for extracting a highly unsaturated hydrocarbon from an olefin stream into a polar solvent and, in situ, hydrogenating the highly unsaturated hydrocarbon to a monoolefin. In other embodiments, monoolefin production systems include an extraction-hydrogenation zone for performing the extraction... Agent: Chevron Phillips Chemical Company

20070149836 - Method of recovering crystalline material and compositions therefrom: A method for recovering molecular sieve crystals from a synthesis mixture that comprises adding at least one flocculant having a certain molecular weight and a certain charge density that contribute to the acceleration of the settling rate of the molecular sieve crystals and compositions made from the method.... Agent: Exxonmobil Chemical Company

20070149837 - Oxygenate conversion using molecular sieve ssz-74: The present invention relates to new crystalline molecular sieve SSZ-74 prepared using a hexamethylene-1,6-bis-(N-methyl-N-pyrrolidinium) dication as a structure directing agent, and its use in catalysts for converting oxygenates, e.g., methanol, to olefins.... Agent: Chevron Texaco Corporation

20070149838 - Method for adjusting the high heating value of gas in the lng chain: The subject of the invention is a method for treating a natural gas containing ethane, comprising the following stages: (a) extraction of at least one part of the ethane from the natural gas; (b) reforming of at least one part of the extracted ethane into a synthesis gas; (c) methanation... Agent: Adeli Law Group

20070149839 - Process for preparing 1-butene from technical mixtures of c4 hydrocarbons: The invention relates to a process for preparing 1-butene from technical mixtures which comprise at least 1-butene, isobutene, n-butane and 2-butenes by partial conversion of the isobutene present, distillative removal of a fraction comprising 1-butene and isobutene, and conversion of the isobutene present therein to tert-butyl ethers.... Agent: Oblon, Spivak, Mcclelland, Maier & Neustadt, P.C.

20070149840 - Technology to improve yield and capacity of the butadiene extraction facility which uses c4 as feedstock supplied by ethylene plant: This technology aims to improve yield and throughput of butadiene extraction facility which uses C4 as feedstock supplied by ethylene plant. The key point of the technical solution is to properly broaden quality index of trans-butene-2 and cis-butene-2 in secondary rectification tower. In addition, an alkyne rectification tower is added... Agent: Jingcheng Wu

20070149841 - Simultated moving bed adsorptive separation process comprising preparation of feed by using single adsorption chamber and device used therein: Provided is a process for adsorptive separation of p-xylene from an aromatic hydrocarbon mixture comprising other isomers of xylene, and a device used therein. More specifically, the present invention provides a separation process employing simulated moving bed (SMB) adsorptive chromatography, characterized by pretreating a fluid mixture, i.e. the feed, by... Agent: Barlow, Josephs & Holmes, Ltd.

  
06/21/2007 > patent applications in patent subcategories. archive of inventions by patent app class

20070142683 - Supported catalyst for the selective hydrogenation of alkynes and dienes: A catalyst for the selective hydrogenation of alkynes and dienes in C2-C5+-olefin mixtures is described. These catalysts contain (a) a metal of the tenth group of the Periodic Table, (b) a metal of the eleventh group of the Periodic Table and (c) if required, a compound of a metal of... Agent: Novak Druce Deluca & Quigg, LLP

20070142684 - Alkylation of oligomers to make superior lubricant or fuel blendstock: A process and method for making a superior lubricant or distillate fuel component by the oligomerization of a mixture comprising olefins to form an oligomer and the alkylation of the oligomer with isoparaffins to produce an alkylated (“capped”) olefin oligomer preferably using an acidic chloroaluminate ionic liquid catalyst system. Preferably... Agent: Chevron Texaco Corporation

20070142685 - Process for making and composition of superior lubricant or lubricant blendstock: A process for making and a composition of a superior lubricant or lubricant component by the oligomerization of a mixture comprising olefins and isoparaffins to produce an alkylated (“capped”) olefin oligomer having a very high VI and a low cloud point. The process preferably uses an acidic chloroaluminate ionic liquid... Agent: Chevron Texaco Corporation

20070142686 - Method of making an alkylated aromatic using acidic ionic liquid catalyst: A process for alkylating an aromatic compound comprising reacting at least one aromatic compound with a mixture of olefins selected from olefins having from about 8 to about 100 carbon atoms, in the presence of an acidic ionic liquid catalyst, wherein the resulting product comprises at least about 50 weight... Agent: Chevron Texaco Corporation

20070142687 - Process for the production and purification of vinyl aromatic monomers: Process for the production of vinyl aromatic monomers which comprises: a) feeding an aromatic stream and an olefinic stream to an alkylation unit; b) feeding the reaction product coming from the alkylation section to a first separation section; c) recovering the mono-alkylated aromatic hydrocarbon and the heavy bottom product from... Agent: Oblon, Spivak, Mcclelland, Maier & Neustadt, P.C.

20070142688 - Shaped catalysts for transalkylation of aromatics for enhanced xylenes production: A catalyst, a process for using the catalyst whereby the catalyst effectively transalkylates C7, C9, and C10 aromatics to C8 aromatics are disclosed. The catalyst comprises a support such as mordenite plus a metal component. The catalyst provides an enhanced life and activity for carrying out the transalkylation reactions at... Agent: Honeywell Intellectual Property Inc Patent Services

20070142689 - Process for continuous heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated: A process for continuous heterogeneously catalyzed partial dehydrogenation of at least one hydrocarbon to be dehydrogenated in a reactor which is manufactured from a steel with specific elemental composition on its side in contact with the reaction gas, and also partial oxidations of the dehydrogenated hydrocarbon and the reactor itself.... Agent: Oblon, Spivak, Mcclelland, Maier & Neustadt, P.C.

20070142690 - Alkylation of olefins with isoparaffins in ionic liquid to make lubricant or fuel blendstock: A process and method for making a superior lubricant or distillate fuel component by the alkylation of C5+ olefins with isoparaffins to produce a “capped” (alkylated) olefin using an acidic chloroaluminate ionic liquid catalyst system. Preferably the catalyst system includes a Brönsted acid.... Agent: Chevron Texaco Corporation

20070142691 - Process for the formation of a superior lubricant or fuel blendstock by ionic liquid oligomerization of olefins in the presence of isoparaffins: A process and method for making a superior lubricant or distillate fuel component by the oligomerization/alkylation of a mixture comprising olefins and isoparaffins to produce an alkylated (“capped”) olefin oligomer using an acidic chloroaluminate ionic liquid catalyst system. Preferably the ionic liquid catalyst system comprises a Brönsted acid.... Agent: Chevron Texaco Corporation

  
06/14/2007 > patent applications in patent subcategories. archive of inventions by patent app class

20070135663 - Base oil: The invention relates to a new base stock material. Specifically the invention relates to a saturated hydrocarbon composition and particularly to a composition based on biological raw materials, to be used as a high-quality base oil or to be used as a component in the production of a base oil... Agent: Birch Stewart Kolasch & Birch

20070135664 - Process to blend a mineral derived hydrocarbon product and a fischer-tropsch derived hydrocarbon product: A process to blend a mineral derived hydrocarbon product and a Fischer-Tropsch derived hydrocarbon product is disclosed including the step of providing in an Above Ground Storage Tank a quantity of mineral derived hydrocarbon product and Fischer-Tropsch derived hydrocarbon product such that initially the mineral derived hydrocarbon product is located... Agent: Shell Oil Company

20070135665 - Method for the production of olefins comprising 8 to 12 carbon atoms: The present invention relates to the preparation of olefins or olefin mixtures having from 8 to 12 carbon atoms from one or more olefin(s) having from 4 to 6 carbon atoms by means of a four-stage synthesis. The four-stage synthesis comprises the steps of hydroformylation to form the aldehyde, hydrogenation... Agent: Oblon, Spivak, Mcclelland, Maier & Neustadt, P.C.

20070135666 - Process for producing a branched hydrocarbon component: The invention relates to a process for producing high-quality hydrocarbon base oil of biological origin. The process of the invention comprises alcohol condensation, hydrodeoxygenation, and isomerization steps. Alcohols, preferably fatty alcohols of biological origin are used as the feedstock.... Agent: Birch Stewart Kolasch & Birch

20070135667 - Method of reutilization and method of shaping of waste plastic: The present invention provides a method of reutilization and method of shaping of waste plastic which reduces the amount of volatile ingredients and oil cake* to extents preferable as materials for coke ovens, enables the formation of plastic granular materials able to maintain suitable shapes even after charging into a... Agent: Kenyon & Kenyon LLP

20070135668 - Production of propylene from steam cracking of hydrocarbons, particularly ethane: An ethane or other hydrocarbon feedstock is steam cracked to produce an ethylene stream which is processed in an ethylene plant recovery section to separate an ethane recycle and a polymer grade or chemical grade ethylene product stream. A portion of the ethylene product stream may then be reacted by... Agent: Alix Yale & Ristas LLP

20070135669 - Process for the manufacture of hydrocarbons: A feedstock originating from renewable sources is converted to branched and saturated hydrocarbons without heteroatoms in the diesel fuel distillation range by skeletal isomerisation and deoxygenation carried out by hydrodeoxygenation or alternatively by combined decarboxylation and decarbonylation reactions, whereby the consumption of hydrogen is decreased.... Agent: Birch Stewart Kolasch & Birch

20070135670 - Method of separating olefins from mixtures with paraffins: A process for the separation or concentration of olefinic hydrocarbons from mixtures of olefinic and paraffinic hydrocarbons uses a polyimide membrane, The process is well suited to separating propylene from propylene/propane mixtures. The novel method The membrane exhibits good resistance to plasticization by hydrocarbon components in the gas mixture under... Agent: Jeffrey C. Lew

  
06/07/2007 > patent applications in patent subcategories. archive of inventions by patent app class

20070129583 - Catalytic oligomerization of olefinic monomers: at least R1′ and R2′ of R1′ to R4′ are independently selected from hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl and substituted heterohydrocarbyl groups with the proviso that when the group is aromatic it does not contain a polar substituent at any of the ortho-positions; and optionally none, one or both of R3′... Agent: Shell Oil Company

20070129584 - Metallic compound fixed to a support, method for production and use of said compound in hydrocarbon metathesis reactions: The invention relates to a supported metal compound, comprising a support made from aluminium oxide to which a tungsten hydride is grafted. The support may be selected from the homogeneous supports with a composition based on aluminum oxide and from heterogeneous supports made from aluminium oxide with aluminum oxide essentially... Agent: Stites & Harbison PLLC

20070129586 - Integrated hydrocarbon cracking and product olefin cracking: Processing scheme and arrangement for increasing the relative yield of light olefins involves integration of the cracking a heavy hydrocarbon feedstock to produce an effluent comprising a range of hydrocarbon products including C4-C7 olefins and the subsequent cracking at least a portion of the C4-C7 olefins to produce additional light... Agent: Honeywell Intellectual Property Inc Patent Services

20070129585 - Process for the preparation of 1-octene: Process in two steps for the preparation of 1-octene starting from butadiene which comprises: a first step (a) in which the bis-hydrodimerization of butadiene to 1,7-octadiene is effected in the presence of a catalyst based on a palladium complex containing one or more tri-substituted monodentate phosphines, in an aprotic polar... Agent: Oblon, Spivak, Mcclelland, Maier & Neustadt, P.C.

20070129587 - Production of aromatic hydrocarbons from methane: In a process for converting methane to higher hydrocarbons including aromatic hydrocarbons, a feed containing methane is contacted with a dehydrocyclization catalyst in a reaction zone under conditions effective to convert said methane to aromatic hydrocarbons. A first portion of the catalyst is transferred from the reaction zone to a... Agent: Exxonmobil Chemical Company

20070129588 - Integrated oxygenate conversion and product cracking: Improved processing of an oxygenate-containing feedstock for increased production or yield of light olefins. Such processing involves oxygenate conversion to olefins and subsequent cracking of heavier olefins wherein at least a portion of the products from each of the reactors is elevated in pressure, using a common compressor, prior to... Agent: Honeywell Intellectual Property Inc Patent Services

20070129589 - Metathesis catalyst and process for producing an olefin using the same: A novel olefin production process for forming at least one olefin from two or more olefins in the presence of a catalyst containing at least one selected from the group consisting of nickel, aluminum, manganese, iron and copper which is supported by a regular mesoporous material. In the above olefin... Agent: Armstrong, Kratz, Quintos, Hanson & Brooks, LLP

20070129590 - Process and system for extraction of a feedstock: The present invention relates to a method and system for recovering aromatics from a naphtha feedstock obtained from a crude petroleum, natural gas condensate, or petrochemical feedstock. The method and system comprise the steps of recovering an aromatics fraction from the feedstock prior to reforming.... Agent: Peter Bernstein Scully, Scott, Murphy & Presser, P.C.,

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