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Class Information
Number: 585/327
Name: Chemistry of hydrocarbon compounds > Plural serial diverse syntheses > To produce unsaturate > Polyolefin > From o compound feed or intermediate
Description: Subject matter wherein some or all of the carbon atoms appearing in the final product are introduced to the process as a compound which contains oxygen or during the course of the process appear in such a compound.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8629310 Transportation fuels from biomass oxygenates Jan. 14, 2014
8507742 Process for producing olefins Aug. 13, 2013
8445740 Absorber demethanizer for FCC process May. 21, 2013
8410326 Integrated process and apparatus to produce hydrocarbons from aqueous solutions of lactones, hydroxy-carboxylic acids, alkene-carboxylic acids, and/or alcohols Apr. 2, 2013
8404890 Production of 2,4-hexadienoic acid and 1,3-pentadiene from 6-methyl-5,6-dihydro-2-pyrone Mar. 26, 2013
8399728 Absorber demethanizer for methanol to olefins process Mar. 19, 2013
8394900 Profitable method for carbon capture and storage Mar. 12, 2013
8350107 Selective isomerization and oligomerization of olefin feedstocks for the production of turbine and diesel fuels Jan. 8, 2013
8344196 Selective isomerization and oligomerization of olefin feedstocks for the production of turbine and diesel fuels Jan. 1, 2013
8242319 Selective isomerization and oligomerization of olefin feedstocks for the production of turbine and diesel fuels Aug. 14, 2012
8207387 Integrated dimethyl ether recovery from an oxygenate-to-olefins process and production of polypropylene Jun. 26, 2012
8158838 Diadehyde compound, preparation method thereof, and synthetic method of carotenoids using the same Apr. 17, 2012
8143468 Process for preparing 3-methylbut-1-ene Mar. 27, 2012
8080698 Method for olefin production from butanes and cracking refinery hydrocarbons and alkanes Dec. 20, 2011
8052938 Aromatics co-production in a methanol-to-propylene unit Nov. 8, 2011
8003841 Integration of OTO process with direct DME synthesis Aug. 23, 2011
7973208 Enhancement of molecular sieve performance Jul. 5, 2011
7968758 Process for the dissociation of MTBE Jun. 28, 2011
7951984 Aromatics co-production in a methanol-to-propylene unit May. 31, 2011
7932428 Process for preparing 1-butene from technical mixtures of C4 hydrocarbons Apr. 26, 2011
7910786 Process for the dissociation of MTBE Mar. 22, 2011
7888542 Process for producing a saturated hydrocarbon component Feb. 15, 2011
7847141 Process for improving gasoline cuts and conversion into gas oils Dec. 7, 2010
7834227 Aromatics co-production in a methanol-to-propylene unit Nov. 16, 2010
7795484 Process for the manufacture of base oil Sep. 14, 2010
7790941 Oxygenate-to-olefin conversions in a baffled reactor Sep. 7, 2010
7772335 Light olefin selective oxygenate conversion process using CHA framework type aluminosilicate Aug. 10, 2010
7763765 Method of high pressure and high capacity oxygenate conversion with catalyst exposure cycle Jul. 27, 2010
7732537 Methods addressing aging in flocculated molecular sieve catalysts for hydrocarbon conversion processes Jun. 8, 2010
7705193 Process for improving gasoline fractions and gasoil conversion with additional treatment to increase the gasoil fraction yield Apr. 27, 2010
7544851 Method of synthesizing aluminophosphate and silicoaluminophosphate molecular sieves Jun. 9, 2009
7528201 Synthesis of silicoaluminophosphate molecular sieves May. 5, 2009
7518026 Catalyst and process for the conversion of oxygenates to olefins Apr. 14, 2009
7511184 Molecular sieve catalyst composition, its making and use in conversion processes Mar. 31, 2009
7501546 Process for producing a branched hydrocarbon component Mar. 10, 2009
7411106 Molecular sieve compositions, catalyst thereof, their making and use in conversion processes Aug. 12, 2008
7402718 Conversion process Jul. 22, 2008
7378563 Molecular sieve compositions, catalysts thereof, their making and use in conversion processes May. 27, 2008
7378562 Process for removal of alkynes and/or dienes from an olefin stream May. 27, 2008
7368621 Method for producing 1-octene from crack-C.sub.4 May. 6, 2008
7358410 Processes for forming polypropylene from an oxygenate-contaminated monomer feedstock Apr. 15, 2008
7355086 Method for stabilizing catalyst activity during MTO unit operation Apr. 8, 2008
7329787 Process for transforming hydrocarbons into a fraction having an improved octane number and a fraction with a high cetane index Feb. 12, 2008
7329788 Process for producing gasoline components Feb. 12, 2008
7317133 Process for enhanced olefin production Jan. 8, 2008
7309806 Maintaining molecular sieve catalytic activity under water vapor conditions Dec. 18, 2007
7238844 Olefin oligomerization Jul. 3, 2007
7230151 Two catalyst process for making olefin Jun. 12, 2007
7183450 Olefin oligomerization Feb. 27, 2007
7161051 Integration of a methanol synthesis system with a methanol to olefin reaction system Jan. 9, 2007

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