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Chemistry of hydrocarbon compounds January recently filed with US Patent Office 01/09

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.
01/29/2009 > patent applications in patent subcategories.

20090030250 - Selective hydrogenation catalyst: A catalyst on an oxidic support and processes for selectively hydrogenating unsaturated compounds in hydrocarbon streams comprising them using these catalysts are described.... Agent: Connolly Bove Lodge & Hutz LLP

20090030252 - Integration of olefin cracking with metathesis to increase light olefins production: A process for increasing the propylene yields for hydrocarbon cracking processes. The process includes adding using alkylation of the C4s coming from the hydrocarbon cracker, and passing larger olefins to an olefin cracking unit.... Agent: Honeywell Intellectual Property Inc Patent Services

20090030251 - Use of olefin cracking to produce alkylate: A process for producing a feedstock for gasolines having very little aromatic concentrations is disclosed. The present process uses by-product olefins and alkanes to produce an alkylate for use in gasoline blending.... Agent: Honeywell Intellectual Property Inc Patent Services

20090030253 - Production of aromatics from aliphatics: In a process for converting a low carbon number aliphatic hydrocarbon to higher hydrocarbons including aromatic hydrocarbons, a feed containing the aliphatic hydrocarbon is contacted with a dehydrocyclization catalyst under conditions effective to convert the aliphatic hydrocarbon to aromatic hydrocarbons and produce an effluent stream comprising aromatic hydrocarbons and hydrogen.... Agent: Exxonmobil Chemical Company Law Technology

20090030254 - Process and apparatus for cooling liquid bottoms from vapor/liquid separator during steam cracking of hydrocarbon feedstocks: A process and apparatus for steam cracking liquid hydrocarbon feedstocks utilizes a vapor/liquid separation apparatus to treat heated vapor/liquid mixtures to provide an overhead of reduced residue content and includes: i) indirectly heat exchanging liquid bottoms with boiler feed water to provide cooled liquid bottoms and preheated boiler feed water;... Agent: Exxonmobil Chemical Company Law Technology

20090030255 - Process for producing unsaturated hydrocarbon compound: Disclosed is a method for producing an unsaturated hydrocarbon compound wherein an α-olefin is dimerized by using a catalyst system composed of a metallocene compound (A) and an oxygen-containing organometallic compound modified with a halogen-containing compound (B). By this method, an unsaturated hydrocarbon compound having unsaturated double bonds in a... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.c.

01/22/2009 > patent applications in patent subcategories.

20090023965 - Dispersed metal sulfide-based catalysts: The invention provides a catalyst composition, which includes an emulsion of an aqueous phase in an oil phase, wherein the aqueous phase comprises an aqueous solution containing a group 6 metal and a group 8, 9 or 10 metal. The metals can be provided in two separate emulsions, and these... Agent: Bachman & Lapointe, P.c.

20090023966 - Treatment of alkylation catalyst poisons: Alkylation processes are described herein. The alkylation process generally includes contacting an input stream including benzene with an alkylation catalyst and an alkylating agent to form an alkylation output stream including ethylbenzene. The alkylation process further includes contacting at least a portion of the alkylation output stream with a transalkylation... Agent: David J. Alexander

20090023967 - Processes and apparatus for making detergent range alkylbenzenes using transalkylation: Dialkylbenzenes are transalkylated in the presence of benzene and solid catalyst. The transalkylation product is subjected to distillation to provide a lower-boiling, benzene-containing fraction which is fed to a transalkylation reactor as at least a portion of the benzene. Thus, high benzene to dialkylbenzene molar ratios can be economically maintained... Agent: Honeywell Intellectual Property Inc Patent Services

20090023968 - Catalyst and process for producing light aromatic hydrocarbons and light alkanes from hydrocarbonaceous feedstock: The present invention provides a catalyst comprising metallic Pt and/or Pd supported on a binder-free zeolite for producing light aromatic hydrocarbons and light alkanes from hydrocarbonaceous feedstock, wherein the amount of metallic Pt and/or Pd is of 0.01-0.8 wt %, preferably 0.01-0.5 wt % on the basis of the total... Agent: Scully Scott Murphy & Presser, Pc

20090023969 - Coated catalyst for aromatic alkylation: A catalyst useful for multi-phase reactors that includes an active component surrounded by a coating on a surface of the active component, wherein the coating provides a liquid film around the active component to increase the useful life of the active component as compared to an uncoated active component.... Agent: Osha Liang LLP / Cdtech

20090023970 - Method for producing acetylene: Process for the preparation of acetylene from hydrocarbons by partial oxidation, arc cleavage or pyrolysis, the material stream comprising the acetylene and soot obtained being fed to a compressor, wherein a liquid which takes up the major part of the soot present in the material stream is sprayed into the... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.c.

20090023971 - Zsm-5 additive: A catalyst composition suitable for reacting hydrocarbons such as in fluidized catalytic cracking (FCC) comprises an attrition-resistant particulate having at least 30% of an intermediate pore zeolite, kaolin, a phosphorous compound, and a high density unreactive component. An example of an unreactive component is alpha-alumina. The catalyst can also contain... Agent: Basf Catalysts Llc

20090023972 - Manganese oxides and their use in the oxidation of alkanes: Catalytic structures are provided comprising octahedral tunnel lattice manganese oxides ion-exchanged with metal cations or mixtures thereof. The structures are useful as catalysts for the oxidation of alkanes and may be prepared by treating layered manganese oxide under highly acidic conditions, optionally drying the treated product, and subjecting it to... Agent: Exxonmobil Chemical Company

01/15/2009 > patent applications in patent subcategories.

20090018378 - Oxygenate to olefins process involving supercritcal conditions: This invention, in one embodiment, is drawn to a process for forming olefin product by contacting an oxygenate with an olefin-forming catalyst under supercritical conditions to form an olefin product. This invention also relates to methods for activating molecular sieve catalyst, regenerating molecular sieve catalyst, and forming and/or disposing a... Agent: Exxonmobil Chemical Company Law Technology

20090018379 - Synthesis of chabazite structure-containing molecular sieves and their use in the conversion of oxygenates to olefins: wherein each of R1, R2, R3, and R4 is independently an acyclic alkyl group having at least one carbon atom, the total number of carbon atoms in said alkyl groups R1, R2, R3, and R4 is greater than 8 but less than 16, and X− is an anion. The synthesis... Agent: Exxonmobil Chemical Company Law Technology

20090018380 - Process and device for improved separation of paraxylene in a simulated moving bed: Process for separating paraxylene with a purity that is at least equal to 99.5% by weight from an aromatic feedstock F in a single adsorption stage in a simulated moving bed (SMB), comprising different numbers of beds, allocated to a zone 1 between the supply of the desorbent D and... Agent: Millen, White, Zelano & Branigan, P.C.

01/08/2009 > patent applications in patent subcategories.

20090012337 - Method for producing graphite nanocatalysts having improved catalytic properties: High temperature treatment of graphite nanofibers to increase their catalytic activity. The heat treated graphite nanofiber catalysts are suitable for catalyzing chemical reactions such as oxidation, hydrogenation, oxidative-dehydrogenation, and dehydrogenation.... Agent: Kean, Miller, Hawthorne, D'armond, Mccowan & Jarman, L.L.P.

20090012338 - Process for aromatic alkylation: This invention relates to a process for the selective alkylation of toluene and/or benzene with an oxygen-containing alkylation agent. In particular, the process uses a selectivated molecular sieve which has been modified by the addition of a hydrogenation component, wherein at least one of the following conditions is met: (a)... Agent: Exxonmobil Chemical Company Law Technology

20090012339 - Catalytic cracking process using fast fluidization for the production of light olefins from hydrocarbon feedstock: Disclosed is a catalytic cracking process for the production of light olefins from a hydrocarbon feedstock using fast fluidization, which is a preferred process for more efficiently increasing the production of light olefin hydrocarbons. According to this invention, a fast fluidization regime is applied to a fluidized bed catalytic cracking... Agent: Darby & Darby P.C.

20090012340 - Thermal-cracking method of hydrocarbon: The present invention relates to a thermal-cracking method of hydrocarbon using a hydrocarbon thermal-cracking apparatus including a tube type furnace having a radiation part for thermally cracking hydrocarbon feedstocks supplied together with steam and a convection part. A hydrocarbon thermal-cracking catalyst is packed in some or entire area of the... Agent: Lerner, David, Littenberg, Krumholz & Mentlik

20090012341 - Dehydrogenation reactions in narrow reaction chambers and integrated reactors: Methods of dehydrogenating hydrocarbons to yield unsaturated compounds are described. Reactor configurations useful for dehydrogenation are also described. Hydrocarbons can dehydrogenationed, for relatively long periods of time-on-stream, in a reaction chamber having a dimension of 2 mm or less to produce H2 and an olefin. Techniques have been developed that... Agent: Frank Rosenberg

20090012342 - Process to prepare a haze free base oil: Process for reducing the cloud point of a base oil having a kinematic viscosity at 100° C. of greater than 10 cSt by separating the molecules inferring the high cloud point from the base oil by means of a membrane separation wherein the feed is separated into a a permeate... Agent: Shell Oil Company

01/01/2009 > patent applications in patent subcategories.

20090005621 - High shear process for cyclohexane production: A high shear mechanical device incorporated into a process and system for the production of cyclohexane is capable of decreasing mass transfer limitations, thereby enhancing the cyclohexane production process. A system for the production of cyclohexane from benzene and hydrogen, the system comprising a reactor, solid catalyst, and a high... Agent: Conley Rose, P.C. David A. Rose

20090005622 - Method of making linear alkylbenzenes: Methods and systems for the production of linear alkylbenzens are described herein. The methods and systems incorporate the novel use of a high shear device to promote dispersion and mixing of one or more olefins (e.g. propylene) with an aromatic. The high shear device may allow for lower reaction temperatures... Agent: Conley Rose, P.C. David A. Rose

20090005623 - Solid phosphoric acid with controlled porosity: The present invention relates to a solid phosphoric acid catalyst and a process for conversion of hydrocarbons using a solid phosphoric acid catalyst. The solid phosphoric acid catalyst comprises silicon orthophosphate, and has a silicon orthophosphate to silicon pyrophosphate ratio of at least about 5:1. The total pore volume of... Agent: J. L. Simunic, Esq.

20090005624 - Integrated processing of methanol to olefins: Processing schemes and arrangements for the production of olefins and, more particularly, for the production of light olefins from a methanol feedstock are provided. Such processing schemes and arrangements integrate oxygenate conversion at higher pressures and with subsequent heavy olefins conversion processing to produce additional light olefin products. In particular,... Agent: Honeywell Intellectual Property Inc Patent Services

20090005625 - System and process for alkylation: A method for alkylating a hydrocarbon comprising at least one isoparaffin and at least one olefin by introducing liquid acid catalyst and the hydrocarbon into a high shear reactor, forming an emulsion comprising droplets comprising hydrocarbon in a continuous acid phase, wherein the droplets have a mean diameter of less... Agent: Conley Rose, P.C. David A. Rose

20090005626 - Hydrotreating method: A hydrotreating method in which a synthetic hydrocarbon oil generated by FT synthesis is hydrotreated using a catalyst in which a definite catalytic metal is allowed to be carried on a support, under definite reaction conditions, with the gasification rate restrained to a definite value or less, thereby removing the... Agent: Sughrue Mion, PLLC

20090005627 - Integrated hydroprocessing with high productivity catalysts: Integrated hydroprocessing methods using high activity, low density catalysts are provided. The high activity catalysts allow for blocked operation when processing lube range feedstocks of widely varying characteristics, such as wax content, without having to substantially change the configuration or operating conditions of the process train. Instead, the different feedstocks... Agent: Exxonmobil Research And Engineering Company

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