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Chemistry of hydrocarbon compounds April category listing, related patent applications 04/09

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.
  
04/30/2009 > patent applications in patent subcategories. category listing, related patent applications

20090112028 - Integrated production of fcc-produced c2 and ethyl benzene: Processing schemes and arrangements are provided for obtaining ethylene and ethane via the catalytic cracking of a heavy hydrocarbon feedstock and converting the ethylene into ethyl benzene without separating the ethane from the feed stream. The disclosed processing schemes and arrangements advantageously eliminate any separation of ethylene from ethane produced... Agent: Honeywell International Inc Patent Services

20090112029 - Integrated production of fcc-produced c3 and cumene: Processing schemes and arrangements are provided for obtaining propylene and propane via the catalytic cracking of a heavy hydrocarbon feedstock and converting the propylene into cumene without separating the propane from the propane/propylene feed stream. The disclosed processing schemes and arrangements advantageously eliminate any separation of propylene from propane produced... Agent: Honeywell International Inc Patent Services

20090112030 - Method for olefin production from butanes: Systems and processes for producing one or more olefins are provided. In one or more embodiments, a C4 containing feed can be dehydrogenated to provide a first product containing butene. The first product can be bypassed around an etherification reactor for converting isobutylene to methyl tert-butyl ether. All or any... Agent: Christian N. Heausler Kellogg Brown & Root LLC

20090112032 - Method for olefin production from butanes and cracking refinery hydrocarbons: Systems and processes for producing one or more olefins are provided. A feed comprising butane can be dehydrogenated to provide a first product comprising butene. The first product can bypass an etherification reactor for converting isobutylene to methyl tert-butyl, and at least a portion of the first product can be... Agent: Christian N. Heausler Kellogg Brown & Root LLC

20090112031 - Method for olefin production from butanes using a catalyst: Systems and processes for producing one or more olefins are provided. In one or more embodiments, a feed stream containing butane can be dehydrogenated to provide a first product containing butene. At least a portion of the first product can bypass an existing etherification reactor used for converting isobutylene to... Agent: Christian N. Heausler Kellogg Brown & Root LLC

20090112033 - Process for production of dicyclopentadiene: [Solution] A process for the production of dicyclopentadiene is provided which includes introducing a liquid feed containing cyclopentadiene and a C6 to C8 fraction into a cyclopentadiene recovery column and carrying out distillation of a fluid containing dicyclopentadiene, obtained by dimerization of at least part of the cyclopentadiene, the cyclopentadiene... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090112034 - Heavy aromatics processing catalyst and process of using the same: This disclosure relates to a catalyst system adapted for transalkylation a C9+ aromatic feedstock with a C6-C7 aromatic feedstock, comprising: (a) a first catalyst comprising a first molecular sieve having a Constraint Index in the range of 3-12 and 0.01 to 5 wt. % of at least one source of... Agent: Exxonmobil Chemical Company

20090112035 - Solid acid catalyst for producing light olefins and process using the same: A porous solid acid catalyst for producing light olefins is prepared through pillaring and a solid state reaction of a raw material mixture. The catalyst is made of a porous material having a crystalline structure that is different from that of the raw material mixture. The catalyst exhibits excellent catalytic... Agent: Darby & Darby P.C.

20090112036 - Selective oligomerization of isobutene: A process for oligomerizing isobutene includes contacting a feedstock including isobutene with a catalyst comprising an EMM-10 molecular sieve under conditions effective to oligomerize said isobutene and produce an effluent containing less isobutene than the feedstock.... Agent: Exxonmobil Research And Engineering Company

20090112037 - Process for recovering ethylene from an autothermal cracking reactor effluent: The process of this invention represents an improved method for recovering a purified ethylene product and optionally a purified hydrogen product from the effluent of an autothermal cracking reactor. The process consists of cracked gas chilling, rough separation of a hydrogen-rich stream, demethanization, separation of ethylene from the demethanizer bottoms... Agent: Nixon & Vanderhye, PC

20090112039 - Method for olefin production from butanes and cracking refinery hydrocarbons and alkanes: Systems and processes for producing one or more olefins are provided. A feed containing C4 compounds can be dehydrogenated to provide a first product containing butene. At least a portion of the first product can be bypassed around a methyl-tert-butyl-ether production unit and cracked in a first cracker to provide... Agent: Christian N. Heausler Kellogg Brown & Root LLC

20090112038 - Method for olefin production from butanes using one or more risers: Systems and processes for producing one or more olefins are provided. A feed containing butane can be dehydrogenated to provide a first product containing butene. A refinery hydrocarbon can be cracked in a first riser of a fluidized catalytic cracker to provide a first effluent comprising ethylene, propylene, or a... Agent: Christian N. Heausler Kellogg Brown & Root LLC

20090112040 - Method for adiabatic cooling type crystallization of organic compound and apparatus therefor: The method comprises carrying out adiabatic cooling and evaporation operation of a coolant in a crystallizer 20 for a mixture solution of a target organic compound containing the coolant; taking out crystal slurry produced by the operation from the crystallizer 20; pressurizing evaporated vapor to a pressure higher than the... Agent: Quinn Emanuel Koda & Androlia

20090112041 - Process to reduce the pour point of a waxy paraffinic feedstock: The invention relates to a process to reduce the pour point of a waxy paraffinic feedstock comprising a fraction boiling above 450° C. by diluting said feedstock with a solvent comprising an aliphatic ketone compound and an aromatic compound, wherein the volume ratio of ketone compound to aromatic compound is... Agent: Shell Oil Company

  
04/23/2009 > patent applications in patent subcategories. category listing, related patent applications

20090105511 - Uniformly, highly dispersed metal catalyst and process for producing the same: Provided are: a uniformly, highly dispersed metal catalyst including a catalyst carrier and a catalyst metal being loaded thereon dispersed throughout the carrier, the uniformly, highly dispersed metal catalyst having excellent performances with respect to catalytic activity, selectivity, life, etc.; and a method of producing the same. The uniformly, highly... Agent: Birch Stewart Kolasch & Birch

20090105512 - Process for producing lower olefins under negative pressure: The present invention provides a process for producing lower olefins. The technical problem mainly addressed in the present invention is to overcome the defects presented in the prior art including high reaction pressure, high reaction temperature, low yield and selectivity of lower olefins as the target products, poor stability and... Agent: Birch Stewart Kolasch & Birch

20090105513 - Paraffin alkylation process: A process for the alkylation of isobutane is disclosed wherein isobutane is fed to two separate alkylation systems. The effluent from the first alkylation system is fed to an interim debutanizer where the C4's are separated from the alkylate product. The overhead C4 product is then fed to the second... Agent: Osha Liang LLP / Cdtech

20090105514 - Extractive distillation processes using water-soluble extractive solvents: Extractive distillation processes whereby water-soluble extractive distillation (ED) solvents are regenerated and recovered employ improved operations of the extractive distillation column (EDC) so that polar hydrocarbons are recovered and purified from mixtures containing polar and less polar hydrocarbons and measurable amounts of hydrocarbons that are heavier than intended feedstock and/or... Agent: Charles H. Jew

20090105515 - Simulated moving bed adsorptive separation process for handling multiple feedstocks: An improved process for the production capacity and feedstock handling flexibility of a simulated moving bed adsorptive separation process by introducing a second feed stream to the adsorbent chamber comprising a feed material of a different concentration of the desired compound than the concentration of the desired compound in the... Agent: Ryan Kromholz & Manion, S.c.

  
04/16/2009 > patent applications in patent subcategories. category listing, related patent applications

20090099397 - Blending processes and systems: Processes and systems are provided for monitoring and blending a first stream and a second stream to produce a third stream of desired compositional characteristics. The processes and systems are found to be particularly useful for the blending of two or more hydrocarbon streams to economically produce a targeted hydrocarbon... Agent: Jeffrey L. Wendt Pramudji Wendt & Tran, LLP

20090099398 - Pentane catalytic cracking process: A process is presented for the production of light olefins from a paraffin stream comprising pentanes.... Agent: Honeywell International Inc Patent Services

20090099399 - Layered zeolitic catalyst for improved linearity in detergent alkylation: A process is disclosed wherein a layered catalyst is used for the alkylation of benzene with a substantially linear olefin. The layered catalyst allows for shifting the operating conditions to increase the alkylation of benzene, while reducing the amount of isomerization of the alkyl group. This is important for increasing... Agent: Honeywell International Inc Patent Services

20090099400 - Solid phosphoric acid catalyst and methods of olefin dimerization reaction with the same: A solid phosphoric acid catalyst which has high activity and attains high dimer selectivity in olefin dimerization reactions; and efficient methods of olefin dimerization reaction. The solid phosphoric acid catalyst comprises a carrier and phosphoric acid supported thereon. When the solid phosphoric acid catalyst is heated at 250° C. for... Agent: Weingarten, Schurgin, Gagnebin & Lebovici LLP

20090099401 - Process for making isooctenes from aqueous isobutanol: The present invention relates to a catalytic process for making isooctenes using a reactant comprising isobutanol and water. The isooctenes so produced are useful for the production of fuel additives.... Agent: E I Du Pont De Nemours And Company Legal Patent Records Center

  
04/09/2009 > patent applications in patent subcategories. category listing, related patent applications

20090093657 - Process for preparing poly alpha olefins and lubricant basestocks from fischer-tropsch liquids: A process for preparing poly alpha olefins from a Fisher-Tropsch product. The process comprising the steps of contacting a C5-C18 fraction of an alpha-olefinic hydrocarbon mixture produced from thermal cracking a C16-C40 Fisher-Tropsch product with an oligomerization catalyst under conditions to produce an oligomerized product; and fractionating the oligomerized product... Agent: Exxonmobil Research And Engineering Company

20090093658 - Process to blend a mineral and a fischer-tropsch derived product onboard a marine vessel: Process to blend a mineral derived hydrocarbon product and a Fischer-Tropsch derived hydrocarbon product by providing in a storage vessel of a marine vessel a quantity of mineral derived hydrocarbon product and Fischer-Tropsch derived hydrocarbon product such that initially the mineral derived hydrocarbon product is located substantially above the Fischer-Tropsch... Agent: Shell Oil Company

20090093659 - Positional diamondoid mechanosynthesis: The invention provides methods of using positionally controlled molecular tools in an inert environment (such as ultra high vacuum) to fabricate complex atomically precise structures, including diamond, graphite, nanotubes, fullerenes, additional sets of the selfsame molecular tools, and others. Molecular tools have atomically precise tooltips which interact directly with a... Agent: Benedict O'mahoney

20090093660 - Aromatic isomerization catalyst and isomerization process: e

20090093661 - Catalyst comprising an euo zeolite, a 10 mr zeolite and a 12 mr zeolite, and its use in isomerizing aromatic c8 compounds: A catalyst is described which comprises at least one zeolite with structure type EUO, at least one zeolite having channels the opening to which is defined by a ring of 10 oxygen atoms (10 MR), at least one zeolite having channels the opening to which is defined by a ring... Agent: Millen, White, Zelano & Branigan, P.C.

20090093662 - Aromatic isomerization catalyst: at least one alkali metal wherein a total alkali metal content of the catalyst is at least about 100 ppm, by weight, calculated on an elemental basis. Generally, the catalyst has a pore volume distribution and at least about 70% of a pore volume of the catalyst is defined by... Agent: Honeywell International Inc Patent Services

20090093663 - Lightly branched higher olefin oligomerization with surface modified zeolite catalyst: A substantially surface-deactivated catalyst composition that is stable at least to 300° C. The catalyst includes a zeolite catalyst (e.g., ZSM-22, ZSM-23, or ZSM-57) having active internal Brönsted acid sites and a surface-deactivating amount of a rare earth or yttrium oxide (e.g., chosen from lanthanum oxide or lanthanides oxide). This... Agent: Exxonmobil Research And Engineering Company

  
04/02/2009 > patent applications in patent subcategories. category listing, related patent applications

20090088594 - Bismuth molybdate-based catalysts, method of preparing thereof and method of preparing 1,3-butadiene using thereof: This invention relates to a bismuth molybdate catalyst, a preparation method thereof, and a method of preparing 1,3-butadiene using the same, and to a bismuth molybdate catalyst, a preparation method thereof, and a method of preparing 1,3-butadiene using the same, in which 1,3-butadiene can be prepared through oxidative dehydrogenation directly... Agent: Darby & Darby P.C.

20090088595 - Process for producing propylene in the presence of a macroporous catalyst in the form of spherical beads: A process for once-through conversion of a hydrocarbon feed comprising at least olefins containing 4 carbon atoms and at least olefins containing 5 carbon atoms is described for the production of propylene, said process comprising passing said feed into at least one reaction unit provided with at least one catalyst... Agent: Millen, White, Zelano & Branigan, P.C.

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