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Class Information
Number: 585/638
Name: Chemistry of hydrocarbon compounds > Unsaturated compound synthesis > From nonhydrocarbon feed
Description: Subject matter wherein an olefin is produced from a feedstock molecule which contains another element in addition to carbon and hydrogen.










Sub-classes under this class:

Class Number Class Name Patents
585/639 Alcohol, ester, or ether 554
585/641 Halogen-containing 82


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8710288 Process to increase selectivity to ethylene in oxygenates-to-olefins conversions Apr. 29, 2014
8692045 Processes for producing light olefins Apr. 8, 2014
8686210 Method for extracting gaseous hydrocarbons from biogenic raw materials Apr. 1, 2014
8680355 Olefin production process Mar. 25, 2014
8680356 Catalyst and process for preparing isoolefins Mar. 25, 2014
8674157 Production of olefins Mar. 18, 2014
8674160 Dewaxing of renewable diesel fuel Mar. 18, 2014
8668823 Methods and units for mitigation of carbon oxides during hydrotreating Mar. 11, 2014
8658554 Catalytic support for use in carbon dioxide hydrogenation reactions Feb. 25, 2014
8647398 Production of renewable biofuels Feb. 11, 2014
8648226 Process for producing renewable gasoline, and fuel compositions produced therefrom Feb. 11, 2014
8633345 Process for preparing isobutene by cleaving MTBE-containing mixtures Jan. 21, 2014
8629312 Method for producing olefins Jan. 14, 2014
8629308 Method for the conversion of polymer contaminated feedstocks Jan. 14, 2014
8604260 Biomass pyrolysis conversion process with high olefin production and upgrade Dec. 10, 2013
8598398 Process for the preparation of an olefin Dec. 3, 2013
8598393 Process for reducing the oxygen content of high-oxygen feedstocks Dec. 3, 2013
8598399 Catalyst composition for direct conversion of ethanol to propylene Dec. 3, 2013
8580140 Cyclopropene complex compositions Nov. 12, 2013
8575409 Method for the removal of phosphorus Nov. 5, 2013
8558047 Process for the production of hydrocarbons including olefins from synthesis gas Oct. 15, 2013
8552234 Hydrogenation process Oct. 8, 2013
8552239 Olefin production process Oct. 8, 2013
8552241 Method of converting ethanol to base stock for diesel fuel Oct. 8, 2013
8541636 Process for hydrotreating a diesel fuel feedstock, hydrotreating unit for implementing said process, and corresponding hydrorefining unit Sep. 24, 2013
8536396 Production of olefins Sep. 17, 2013
8530715 Process for the conversion of renewable oils to liquid transportation fuels Sep. 10, 2013
8530714 Method for production of lower olefin Sep. 10, 2013
8524960 Fluid catalytic cracking of oxygenated compounds Sep. 3, 2013
8507742 Process for producing olefins Aug. 13, 2013
8500829 Biomass oil conversion using carbon monoxide and water Aug. 6, 2013
8502003 Biomass conversion using carbon monoxide and water Aug. 6, 2013
8487148 Hydrothermal treatment of biomass with heterogeneous catalyst Jul. 16, 2013
8480765 Biomass oil conversion process Jul. 9, 2013
8476479 Method of treating biomass, fuel for fuel cell, gasoline, diesel fuel, liquefied petroleum gas, and synthetic resin Jul. 2, 2013
8450550 Process and apparatus for producing propylene May. 28, 2013
8450551 Method for producing propylene May. 28, 2013
8445740 Absorber demethanizer for FCC process May. 21, 2013
8445741 Process for the production of hydrocarbons May. 21, 2013
8440873 Process for producing olefins May. 14, 2013
8426664 Process for producing ethylene Apr. 23, 2013
8425766 Biomass pretreatment for fast pyrolysis to liquids Apr. 23, 2013
8415518 Production of light olefins Apr. 9, 2013
8415519 Methods for determining efficacy of metal oxide co-catalysts for oxygenates-to-olefins reactions Apr. 9, 2013
8399728 Absorber demethanizer for methanol to olefins process Mar. 19, 2013
8395008 Process and catalyst for cracking of ethers and alcohols Mar. 12, 2013
8389781 Catalyst with supplement component for hydroprocessing of bio-feedstock Mar. 5, 2013
8377288 Methods and units for mitigation of carbon oxides during hydrotreating Feb. 19, 2013
8378159 Process and system for converting biogas to liquid fuels Feb. 19, 2013
8373013 Process for combining the catalytic conversion of organic oxygenates and the catalytic conversion of hydrocarbons Feb. 12, 2013

1 2 3 4 5 6 7 8










 
 
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