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Chemistry of hydrocarbon compounds May archived by USPTO category 05/10

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.
  
05/27/2010 > patent applications in patent subcategories. archived by USPTO category

20100130799 - Process to remove dissolved alcl3 from ionic liquid: Disclosed herein are processes in which precipitation permits removal of metal halides (e.g. AlCl3) from ionic liquids. After precipitation, the precipitated metal halides can be physically separated from the bulk ionic liquid. More effective precipitation can be achieved through cooling or the combination of cooling and the provision of metal... Agent: Crowell & Moring LLP Intellectual Property Group

20100130800 - Liquid-liquid separation process via coalescers: A process for separating an ionic liquid from hydrocarbons employs a coalescer material having a stronger affinity for the ionic liquid than the hydrocarbons. The coalescer material can be a high surface area material having a large amount of contact area to which ionic liquid droplets dispersed in the hydrocarbons... Agent: Crowell & Moring LLP Intellectual Property Group

20100130801 - Catalytic conversion of alkylaromatic compounds: A process for catalytically converting alkylaromatic compounds in a hydrocarbon feedstock, the process comprising passing a hydrocarbon feedstock including at least one alkylaromatic compound, wherein the alkyl group comprises at least two carbon atoms, through a reactor containing a crystalline silicate catalyst to produce an effluent including at least one... Agent: Fina Technology Inc

20100130802 - Mixing apparatus for gases: Disclosed is an apparatus for mixing of a first gas and a second gas, comprising: i) a linear first tube (1) for supply of the first gas, said first tube comprising an inlet (2) for the first gas at an upstream end and tapering to form a nozzle (3) at... Agent: Nixon & Vanderhye, PC

20100130803 - Conversion of co-fed methane and low hydrogen content hydrocarbon feedstocks to acetylene: A process and apparatus are provided to produce acetylene from a feed stream of low hydrogen content hydrocarbons such as coal by: (a) blending the hydrocarbons with methane to provide a blended mixture containing at least about 12.5 wt % atomic hydrogen; (b) partially combusting the blended mixture in a... Agent: Exxonmobil Chemical Company

20100130804 - Electrochemical removal of conjunct polymers from chloroaluminate ionic liquids: A process for regenerating a spent ionic liquid catalyst including (a) applying a voltage across one or more pairs of electrodes immersed in a spent ionic liquid catalyst comprising conjunct polymer-metal halide complexes to provide freed conjunct polymers and a regenerated ionic liquid catalyst; and (b) separating the freed conjunct... Agent: Chevron Corporation

  
05/20/2010 > patent applications in patent subcategories. archived by USPTO category

20100125157 - High shear process for producing micronized waxes: A method and system for producing dispersed waxes, including a high shear mechanical device. In one embodiment, the method comprises forming a dispersion of wax globules in a carrier liquid in a high shear device prior to implementation in a waxy product. In another instance the system for producing waxy... Agent: Conley Rose, P.C. David A. Rose

20100125158 - Methods for selective hydrogenation performance using a layered sphere catalyst with new formulations: A process for selective hydrogenation of hydrocarbons is presented. The process uses a catalyst to selectively hydrogenate acetylenes and diolefins to increase the monoolefins in a product stream. The catalyst in the process includes a layered structure with an inert inner core and an outer layer bonded to the inner... Agent: Honeywell/uop Patent Services

20100125159 - Moving bed hydrocarbon conversion process: Moving bed hydrocarbon conversion processes are provided for contacting a catalyst moving downward through a reaction zone with a hydrocarbon feed, withdrawing the catalyst from the reaction zone and conveying the catalyst to a regeneration zone wherein the catalyst moves downward. The catalyst is withdrawn from the regeneration zone and... Agent: Honeywell/uop Patent Services

20100125160 - 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 having specific particle-size characteristics, 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... Agent: Honeywell/uop Patent Services

20100125161 - Method of preparing multicomponent bismuth molybrdate catalysts with controlling ph and a method of preparing 1,3-butadiene using thereof: This invention relates to a method of preparing a multicomponent bismuth molybdate catalyst by changing the pH of a coprecipitation solution upon coprecipitation and a method of preparing 1,3-butadiene using the catalyst. The multicomponent bismuth molybdate catalyst, coprecipitated using a solution having an adjusted pH, the preparation method thereof, and... Agent: Abelman, Frayne & Schwab

20100125162 - Heavy paraffin adsorption separation process: A process is presented for the selective separation and recovery of large normal paraffins from a heavy kerosene boiling point fraction. The process includes passing the heavy kerosene fraction through an adsorption separation system for separating the normal paraffins from the paraffin mixture. The recovered extract and raffinate streams are... Agent: Honeywell/uop Patent Services

20100125163 - Separation process: The invention relates to an improved absorption-type separation and/or purification processes having dual rotary valves.... Agent: Exxonmobil Chemical Company

  
05/13/2010 > patent applications in patent subcategories. archived by USPTO category

20100121120 - Process for upgrading hydrocarbons: A process for upgrading hydrocarbons comprising removal of C5 hydrocarbons from a feedstock, metathesizing said C5 hydrocarbons to C6+ and C4− hydrocarbons, and upgrading said C4− hydrocarbons is disclosed.... Agent: Conocophillips Company -IPServices Group Attention: Docketing

20100121121 - Continuously cracking technology of waste rubber or plastics and its equipment: This invention is about a continuously cracking technology of waste rubber or plastics and its realizing equipment, which is the key technology to produce oil by use of waste rubber or plastics. The cracking process is as following: the catalyst and rubber or plastics are extruded and transported in order... Agent: Nixon & Vanderhye, PC

20100121122 - Hydrocarbon conversion using molecular sieve ssz-75: The present invention relates to new crystalline molecular sieve SSZ-75 prepared using a tetramethylene-1,4-bis-(N-methylpyrrolidinium) dication as a structure-directing agent, and its use in catalysts for hydrocarbon conversion reactions.... Agent: Chevron Corporation

20100121123 - Zinc ferrite catalysts, method of preparing thereof and method of preparing 1,3-butadiene using thereof: The present invention relates to a zinc ferrite catalyst, a method of producing the same, and a method of preparing 1,3-butadiene using the same. Specifically, the present invention relates to a zinc ferrite catalyst which is produced in a pH-adjusted solution using a coprecipitation method, a method of producing the... Agent: Abelman, Frayne & Schwab

20100121124 - Hydrocarbon conversion using molecular sieve ssz-75: The present invention relates to new crystalline molecular sieve SSZ-75 prepared using a tetramethylene-1,4-bis-(N-methylpyrrolidinium) dication as a structure-directing agent, and its use in catalysts for hydrocarbon conversion reactions.... Agent: Chevron Corporation

20100121125 - Char methanation catalyst and its use in gasification processes: The invention provides processes for generating a methane-enriched gas from a gas mixture comprising carbon monoxide and hydrogen such as gas streams generated by gasification of an alkali metal catalyst-loaded carbonaceous feedstock, and a char methanation catalyst useful in such processes.... Agent: Mcdonnell Boehnen Hulbert & Berghoff LLP

20100121126 - Process for purification of hydrocarbons: The present invention relates to a process for the removal of sulfur contaminants from a hydrocarbon stream comprising: (a) providing a gaseous hydrocarbon stream having sulfur contaminants, but having less than 10 ppmw of said sulfur contaminants as thiophenes, to a bed of adsorbent material, said material having at least... Agent: Exxonmobil Upstream Research Company

  
05/06/2010 > patent applications in patent subcategories. archived by USPTO category

20100113845 - Accelerated hydrate formation and dissociation: The invention relates to using gas hydrate to separate specific gases from a gas mixture. In particular, compound hydrate is formed from a mixed gas feedstock to concentrate one or more desired gas species in the hydrate phase and the remainder in the gas phase. The hydrate is then separated... Agent: Novak Druce Deluca + Quigg LLP

20100113846 - Conversion of prenyl derivatives to isoprene: The present invention provides methods for producing derivatives from cultured cells. In addition, the present invention provides methods for conversion of prenyl deerivatives, obtained from biological or petrochemical sources, to isoprene by employing chemical or biological catalysts. The present invention also provides compositions that include the cultured cells or isoprene... Agent: Morrison & Foerster LLP

20100113847 - Olefin oligomerization and biodegradable compositions therefrom: 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.... Agent: Exxonmobil Chemical Company

20100113849 - Biomass conversion process: A process is disclosed including: contacting solid biomass with a first catalyst stream in a first reaction zone operated at a temperature T1 (from about 250 to about 400° C.), for conversion of a portion of the solid biomass and forming a first gaseous product stream; downwardly passing unconverted biomass... Agent: Kior Inc.

20100113848 - Process for the conversion of renewable oils to liquid transportation fuels: A method of producing a hydrocarbon product by hydrotreating a feedstock comprising triacylglyceride (TAG) in the presence of a nonsulfided hydrotreating catalyst to produce a first product comprising hydrocarbons. A method of producing a transportation fuel by selecting an undoped feedstock comprising virgin TAG, used TAG, or a combination thereof;... Agent: Conley Rose, P.C. David A. Rose

20100113850 - Stable shape-selective catalyst for aromatic alkylation and methods of using and preparing: A catalyst and method of forming a catalyst for use in aromatic alkylation involves treating a zeolite, which may be a ZSM-5 zeolite, with a phosphorus-containing compound. The phosphorus-treated zeolite is combined with a binder material. The bound phosphorus-treated zeolite is treated with an aqueous solution of a hydrogenating metal... Agent: Grady K. Bergen

20100113851 - System and method of deactivating and quenching an oligomerization catalyst: A method of deactivate a catalyst system is described. The method may include contacting a reactor effluent comprising a catalyst system, an oligomerized olefin, and diluent with a kill agent to at least partially deactivate the catalyst system, separating the reactor effluent into one or more first streams comprising oligomerized... Agent: Chevron Phillips Chemical Company Lp

20100113852 - Oligomerization catalyst system and process for oligomerizing olefins: Among other things, this disclosure provides an olefin oligomerization system and process, the system comprising: a) a transition metal compound; b) a pyrrole compound having independently-selected C1 to C18 organyl groups at the 2- and 5-positions, wherein at least one of the organyl group alpha-carbon atoms attached to the 2-... Agent: Sutherland Asbill & Brennan LLP

20100113853 - Method of purifying 2,7-dimethylnaphthalene: o

20100113854 - Agglomerated zeolitic adsorbents, their method of preparation and their uses: The present invention relates to agglomerated zeolitic adsorbents based on zeolite X with an Si/Al ratio such that 1.15<Si/AL<1.5, consisting of crystals with a mean diameter of 1.7 mm or less and of an inert binder, at least 90% of the exchangeable cationic sites of the zeolite X being occupied... Agent: Arkema Inc. Patent Department - 26th Floor

20100113855 - Low-foaming gas processing compositions and uses thereof: The invention relates to low-foaming gas processing compositions comprising (a) a silicone antifoam component comprising a base silicone fluid and a particulate metal oxide; (b) an emulsifying component in an amount suitable for the at least substantial emulsification of the silicone antifoam component in water; (c) a polypropylene glycol component... Agent: Momentive Performance Materials Inc. C/o Dilworth & Barrese, LLP

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