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Chemistry of hydrocarbon compounds June archived by invention type 06/08

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.
06/26/2008 > patent applications in patent subcategories.

20080154073 - Production of diesel fuel from biorenewable feedstocks: A process has been developed for producing a hydrocarbon component useful as diesel fuel from biorenewable feedstocks such as plant oils and greases. The process involves hydrogenating and deoxygenating, i.e. decarboxylating and/or hydrodeoxygenating the feedstock to provide a hydrocarbon fraction useful as a diesel fuel. An optional pretreatment step to... Agent: Honeywell Intellectual Property Inc Patent Services

20080154074 - Catalyst prepared by impregnation of an aqueous solution containing oxy(hydroxide) particles of a cation in interaction with a molecular species of a group viii metal: p

20080154075 - Process for the production of olefins: The present invention provides a process for the production of olefins, which process comprises: (a) providing an autothermal cracking unit having at least two reactors, (b) autothermally cracking a first hydrocarbon stream by contacting said stream with a first catalyst bed in the presence of molecular oxygen containing gas in... Agent: Nixon & Vanderhye, Pc

20080154076 - Hydrocarbon conversion process including a staggered-bypass reaction system: One exemplary embodiment can include a hydrocarbon conversion process. Generally, the process includes passing a hydrocarbon stream through a hydrocarbon conversion zone comprising a series of reaction zones. Typically, the hydrocarbon conversion zone includes a staggered-bypass reaction system having a first, second, third, and fourth reaction zones, which are staggered-bypass... Agent: Honeywell Intellectual Property Inc Patent Services

20080154077 - Oxygenate conversion to olefins with metathesis: A processing scheme and system for enhanced light olefin production, particularly for increased relative yield of propylene, involves oxygenate conversion to olefins and subsequent oxygenate conversion effluent stream treatment including cross-metathesis of 1-butene with 2-butene, metathesis of 2-butene with ethylene, conversion or removal of at least a portion of the... Agent: Honeywell Intellectual Property Inc Patent Services

20080154078 - Oxygenate conversion to olefins with dimerization and metathesis: A processing scheme and system for enhanced light olefin production, particularly for increased relative yield of propylene, involves oxygenate conversion to olefins and subsequent oxygenate conversion effluent stream treatment including dimerization of ethylene to butene and metathesis of butenes and/or hexenes with ethylene. The processing scheme and system may further... Agent: Honeywell Intellectual Property Inc Patent Services

20080154079 - Regeneration of platinum-germanium zeolite catalyst: This invention relates to a process for regeneration of a zeolite catalyst, specifically an aluminosilicate zeolite with germanium substituted in the framework for silicon and with platinum deposited on the zeolite. The catalyst may be used in a process for aromatization of alkanes, specifically C2-C8 alkanes. The regeneration process 1)... Agent: Jim Wheelington Sabic Americas, Inc.

20080154080 - Catalyst composition, the method of manufacturing and the process of use thereof in aromatics alkylation: A catalyst composition comprises a crystalline MCM-22 family molecular sieve and a binder, wherein the catalyst composition is characterized by an extra-molecular sieve porosity greater than or equal to 0.122 ml/g for pores having a pore diameter ranging from about 2 nm to about 8 nm, wherein the porosity is... Agent: Exxonmobil Chemical Company Law Technology

20080154081 - Catalyst composition, the method of manufacturing, and the process of using thereof in hydrocarbon conversions: A catalyst composition comprises (a) a MCM-22 family molecular sieve; and (b) a binder, wherein the MCM-22 family molecular sieve is characterized by an average crystal agglomerate size of less than or equal to 16 microns. The catalyst composition may further have a second molecular sieve having a Constraint Index... Agent: Exxonmobil Chemical Company Law Technology

20080154082 - Process for producing sec-butyl benzene: A process for producing sec-butylbenzene comprises contacting a feed comprising benzene and ethylene under alkylation conditions with catalyst comprising (i) a molecular sieve having an X-ray diffraction pattern including d-spacing maxima at 12.4±0.25, 6.9±0.15, 3.57±0.07 and 3.42±0.07 Angstrom and (ii) at least one metal selected from Group 10 of the... Agent: Exxonmobil Chemical Company

20080154083 - Hydrocarbon conversion using nanocrystalline zeolite y: A process for alkylation of a hydrocarbon compound includes providing a catalyst including a zeolite Y having a crystal size of no more than 100 nm, and reacting an alkylatable hydrocarbon with an alkylating agent in the presence of the catalyst under alkylation reaction conditions to provide a gasoline product... Agent: Dilworth & Barrese, LLP

20080154084 - Hydrocarbon separation: A process for the separation of close boiling compounds comprising distilling a hydrocarbon mixture of said compounds in the presence of a high boiling diluent liquid and a solid adsorbent. The high boiling diluent is withdrawn from the bottom of the distillation column and recycled to the column. The process... Agent: Dickstein Shapiro LLP

06/19/2008 > patent applications in patent subcategories.

20080146855 - Selective hydrogenation process using layered catalyst composition: The use of a layered catalyst composition to selectively hydrogenate C5-C11 diolefins in a hydrocarbon mixture to one or more respective C5-C11 monoolefins is disclosed. The layered catalyst comprises an inner core having a first inorganic oxide and an outer layer bonded to the inner core. The outer layer has... Agent: Honeywell Intellectual Property Inc Patent Services

20080146856 - Propylene production: A process for producing propylene from ethylene and a feed stream comprising 1-butene is disclosed. The feed stream is contacted with an isomerization catalyst to produce an isomerized stream. The isomerized stream is reacted with ethylene in a distillation column reactor containing a metathesis catalyst to generate a reaction mixture;... Agent: Lyondellbasell Industries

20080146857 - Water quench fitting for pyrolysis furnace effluent: Processes to separate a light hydrocarbon stream comprising ethylene, ethane, and C3+ hydrocarbons into an ethylene stream, an ethane stream, and a C3+ hydrocarbon stream, including: feeding the light hydrocarbon stream to a deethanizer; separating the light hydrocarbons in the deethanizer to form a C3+ hydrocarbon bottoms stream and a... Agent: Kellogg Brown & Root Llc Attn: Christian Heausler

20080146858 - Isomerization of butene in the ionic liquid-catalyzed alkylation of light isoparaffins and olefins: A process for producing alkylate comprising contacting a first hydrocarbon stream comprising at least one olefin having from 2 to 6 carbon atoms which contains 1-butene with an isomerization catalyst under conditions favoring the isomerization of 1-butene to 2-butene so the isomerized stream contains a greater concentration of 2-butene than... Agent: Chevron Corporation

20080146859 - Selective aromatics isomerization process: This invention is drawn to a process for isomerizing a non-equilibrium mixture of xylenes and ethylbenzene using a catalyst comprising a zeolite, a platinum-group metal and a silica binder. A relatively minimal amount of hydrogen is supplied to the process on a once-through basis, resulting in low saturation of aromatics... Agent: Honeywell Intellectual Property Inc Patent Services

06/12/2008 > patent applications in patent subcategories.

20080139856 - Process for the preparation of saturated aliphatic ketones: Saturated aliphatic ketones, e.g. hexahydropseudoionone, may be prepared by hydrogenating an olefinically unsaturated ketone, e.g. pseudoionone in a continuous fixed-bed mode in the absence of a solvent in the presence of a catalyst comprising a noble metal deposited on a carrier.... Agent: Nixon & Vanderhye, Pc

20080139857 - Method for purifying supply flows containing aromates by means of zeolites: Processes suitable for purifying aromatic-containing feed streams, and processes using such purified streams are described, wherein the purification processes comprise: (a) providing a process feedstream comprising an aromatic component; and (b) bringing the process feedstream into contact with a first zeolite and a second zeolite; wherein the first zeolite has... Agent: Connolly Bove Lodge & Hutz, LLP

20080139858 - Hf alkylation process: An HF alkylation process for producing gasoline boiling range alkylate product by the alkylation of a light olefin with an isoparaffin in the presence of hydrogen fluoride as an alkylation catalyst, in which the content of organic fluorides in the alkylation product stream is reduced by recontact with additional HF... Agent: Exxonmobil Research & Engineering Company

20080139859 - Alkylaromatics production: A process for alkylation of an alkylatable aromatic compound to produce a monoalkylated aromatic compound, comprising the steps of (a) contacting at least one the alkylatable aromatic compound and at least one the alkylating agent with at least one molecular sieve catalyst under suitable alkylation or transalkylation conditions in at... Agent: Exxonmobil Chemical Company Law Technology

20080139860 - Method for the treatment of a small-and/or medium-pore zeolite and use thereof in the oligomerisation of light olefins: Described is a process for the treatment of at least one zeolite having a pore size of less than or equal to 7 Å comprising at least a) a step for dealumination of said zeolite, b) a cationic exchange step using at least one cation other than H+, c) a... Agent: Millen, White, Zelano & Branigan, P.c.

20080139861 - Metathesis catalysts: The invention relates to polymeric transition metal catalysts, to processes for preparing them, to intermediates and also to the use of the transition metal catalysts as catalysts in organic reactions, in particular in olefin metathesis reactions.... Agent: Lanxess Corporation

20080139862 - Catalytic system for the production of olefins: e

20080139863 - Hydrocarbon separation: Process for the separation of close boiling isomeric compounds comprising distilling a dilute solution of isomers in a high boiling compound in the presence of a solid adsorbent. Multi and/or monobranched as well as cyclic isomers are withdrawn at the top of the distillation column, while straight chain and/or mono... Agent: Dickstein Shapiro LLP

06/05/2008 > patent applications in patent subcategories.

20080132744 - Rhenium catalyst on a silanized alumina carrier and its use in the metathesis reaction of olefins: A process is described for the preparation of a heterogeneous catalyst containing rhecnium as active component and C)an inert carrier medium. characterized in that said inert carrier is previously treated with a silanizing compound containing chlorine, before the laying of the active component on the carrier, and the activation of... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.c.

20080132745 - Wax transport process: Processes for transporting wax including the steps of producing granular solid wax particles, having a powder coating, that are resistant to breakage or clumping; loading the particles into a transport vessel; transporting the particles; and unloading the particles.... Agent: Chevron Corporation

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