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Class Information
Number: 585/310
Name: Chemistry of hydrocarbon compounds > Plural serial diverse syntheses
Description: Subject matter in which a feedstock is subjected to chemical conversion to form an intermediate and in a separate subsequent step the intermediate is converted to a desired hydrocarbon product or to another intermediate, etc., each conversion involving a diverse synthesis type.

Sub-classes under this class:

Class Number Class Name Patents
585/331 Including alkylation to produce branched-chain paraffin 113
585/311 One synthesis rehabilitates catalyst for other, e.g., by alkylation with ester, etc. 22
585/312 Same catalyst, solvent, or component thereof used in both syntheses 77
585/317 To produce alicyclic 49
585/319 To produce aromatic 155
585/324 To produce unsaturate 378
585/314 With hydrocarbon effluent stream splitting for recycle to different syntheses 133
585/315 With hydrocarbon recycle from later to earlier synthesis 181

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8658020 Process for upgrading kerosene to gasoline by ring contraction--ring opening--dehydrogenation Feb. 25, 2014
8617387 Catalytic processes and systems for base oil production from light feedstock Dec. 31, 2013
8592638 Process for the preparation of light fuels Nov. 26, 2013
8586814 Squalane and isosqualane compositions and methods for preparing the same Nov. 19, 2013
8558046 Aromatic alkylation process Oct. 15, 2013
8536393 Integrated process to produce C4+ hydrocarbons with removal of brominated organic impurities Sep. 17, 2013
8524970 Process and plant for producing synthetic fuels Sep. 3, 2013
8518351 Apparatus for producing diesel Aug. 27, 2013
8502004 Process for evaluating a refinery feedstock Aug. 6, 2013
8475745 Apparatus for hydroprocessing hydrocarbons Jul. 2, 2013
8470251 Apparatus for separating pitch from slurry hydrocracked vacuum gas oil Jun. 25, 2013
8449849 Continuous process for converting natural gas to liquid hydrocarbons May. 28, 2013
8450543 Integrated methods of preparing renewable chemicals May. 28, 2013
8440875 Method and apparatus for high acid content feed for making diesel and aviation fuel May. 14, 2013
8436220 Processes and systems for demethanization of brominated hydrocarbons May. 7, 2013
8426665 Process and plant for producing hydrocarbons Apr. 23, 2013
8415517 Continuous process for converting natural gas to liquid hydrocarbons Apr. 9, 2013
8394258 Process for producing a hydrocarbon component Mar. 12, 2013
8373012 Renewable jet fuel blendstock from isobutanol Feb. 12, 2013
8367884 Processes and systems for the staged synthesis of alkyl bromides Feb. 5, 2013
8367886 Reactive distillation for the dehydration of mixed alcohols Feb. 5, 2013
8367883 Synthetic naphtha manufacturing method Feb. 5, 2013
8350103 Process for conversion of biomass to fuel Jan. 8, 2013
8333949 Method for creating high carbon content products from biomass oil Dec. 18, 2012
8329969 Fuel and fuel blending components from biomass derived pyrolysis oil Dec. 11, 2012
8318112 System and process of light chain hydrocarbon synthesis Nov. 27, 2012
8282810 Bromine-based method and system for converting gaseous alkanes to liquid hydrocarbons using electrolysis for bromine recovery Oct. 9, 2012
8273929 Continuous process for converting natural gas to liquid hydrocarbons Sep. 25, 2012
8221706 Apparatus for multi-staged hydroprocessing Jul. 17, 2012
8202480 Apparatus for separating pitch from slurry hydrocracked vacuum gas oil Jun. 19, 2012
8188327 Isooctene/isooctane process May. 29, 2012
8158069 Apparatus for mild hydrocracking Apr. 17, 2012
8158070 Apparatus for hydroprocessing two streams Apr. 17, 2012
8147766 Selective, integrated processing of bio-derived ester species to yield low molecular weight hydrocarbons and hydrogen for the production of biofuels Apr. 3, 2012
8148589 Reactive distillation with olefin recycle Apr. 3, 2012
8134039 Process for the production of high-octane hydrocarbon compounds by the selective dimerization of isobutene contained in a stream which also contains C.sub.5 hydrocarbons Mar. 13, 2012
8110161 Alkylation process for increased conversion and reduced catalyst use Feb. 7, 2012
8067655 Diisobutylene process Nov. 29, 2011
8053616 Continuous process for converting natural gas to liquid hydrocarbons Nov. 8, 2011
8013196 Process for the production of ethylene Sep. 6, 2011
8003839 Process for generating linear apha olefin comonomers Aug. 23, 2011
7956227 Oligomerization of hydrocarbons Jun. 7, 2011
7872165 Methods of hydrotreating a mixture made up of oils of animal or vegetable origin and of petroleum cuts with intermediate stripping Jan. 18, 2011
7847142 HF alkylation process with acid regeneration Dec. 7, 2010
7820867 Process for converting difficulty convertible oxygenates to gasoline Oct. 26, 2010
7816570 Process for conversion of biomass to fuel Oct. 19, 2010
7803265 Distillate-to-gasoline catalyst system and process therefor Sep. 28, 2010
7744742 Integration of molecular redistribution and hydroisomerization processes for the production of paraffinic base oil Jun. 29, 2010
7728046 Process for producing liquefied petroleum gas Jun. 1, 2010
7678951 Method for adjusting the high heating value of gas in the LNG chain Mar. 16, 2010

1 2 3 4 5

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