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Class Information
Number: 208/57
Name: Mineral oils: processes and products > Chemical conversion of hydrocarbons > Plural serial stages of chemical conversion > First stage is an hydrogenation (saturation)
Description: Processes wherein mineral oil is subjected to hydrogenation treatment which saturates at least a part of the unsaturated hydrocarbons present prior to any other conversion step, and the hydrogenated material is not employed as a source of hydrogen in a subsequent conversion step.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8691076 Process for manufacturing naphthenic base oils from effluences of fluidized catalytic cracking unit Apr. 8, 2014
8691082 Two-stage hydroprocessing with common fractionation Apr. 8, 2014
8658020 Process for upgrading kerosene to gasoline by ring contraction--ring opening--dehydrogenation Feb. 25, 2014
8652321 Process for the production of a desulfurized gasoline from a gasoline fraction that contains conversion gasoline Feb. 18, 2014
8617383 Integrated hydrocracking and dewaxing of hydrocarbons Dec. 31, 2013
8608947 Two-stage hydrotreating process Dec. 17, 2013
8574427 Process for removing refractory nitrogen compounds from vacuum gas oil Nov. 5, 2013
8551323 Systems and methods for hydroprocessing a heavy oil feedstock Oct. 8, 2013
8545694 Aromatics saturation process for lube oil boiling range feedstreams Oct. 1, 2013
8541636 Process for hydrotreating a diesel fuel feedstock, hydrotreating unit for implementing said process, and corresponding hydrorefining unit Sep. 24, 2013
8529753 Combined process for hydrotreating and catalytic cracking of residue Sep. 10, 2013
8431014 Process and catalyst system for improving dewaxing catalyst stability and lubricant oil yield Apr. 30, 2013
8409427 Hydrocarbon treatment method and apparatus Apr. 2, 2013
8377286 Sour service hydroprocessing for diesel fuel production Feb. 19, 2013
8366908 Sour service hydroprocessing for lubricant base oil production Feb. 5, 2013
8318003 Process for catalytic conversion of Fischer-Tropsch derived olefins to distillates Nov. 27, 2012
8318004 Hydrocarbon treatment method and apparatus Nov. 27, 2012
8252169 Process for upgrading coal pyrolysis oils Aug. 28, 2012
8246811 Process for the production of a hydrocarbon fraction with a high octane number and a low sulfur content Aug. 21, 2012
8236169 Systems and methods for producing a crude product Aug. 7, 2012
8236172 Process to hydrodesulfurize FCC gasoline resulting in a low-mercaptan product Aug. 7, 2012
8231776 Hydrotreating processes for fabricating petroleum distillates from light fischer-tropsch liquids Jul. 31, 2012
8197559 Process for the continuous hydrogenation of triglyceride containing raw materials Jun. 12, 2012
8177963 Partial electro-hydrogenation of sulfur containing feedstreams followed by sulfur removal May. 15, 2012
8163167 Process for the deep desulfurization of heavy pyrolysis gasoline Apr. 24, 2012
8147675 Process for the total conversion of heavy feedstocks to distillates Apr. 3, 2012
8137532 Process for producing middle distillates by hydroisomerizing and hydrocracking feeds from the fischer-tropsch process Mar. 20, 2012
8092672 Method and apparatus for hydroprocessing low-volatile hydrocarbon materials into volatile liquids Jan. 10, 2012
8066867 Combination of mild hydrotreating and hydrocracking for making low sulfur diesel and high octane naphtha Nov. 29, 2011
8057660 Process for the total conversion of heavy feedstocks to distillates Nov. 15, 2011
8053620 Guard bed for removing contaminants from feedstock to a normal paraffin extraction unit Nov. 8, 2011
8043495 Process to hydrodesulfurize FCC gasoline resulting in a low-mercaptan product Oct. 25, 2011
8026401 Hydrodeoxygenation process Sep. 27, 2011
8002967 Hydrotreating and hydrocracking process and apparatus Aug. 23, 2011
7947166 Method for desulfurizing hydrocarbon fractions from steam cracking effluents May. 24, 2011
7943036 Systems and methods for producing a crude product May. 17, 2011
7938954 Systems and methods for producing a crude product May. 10, 2011
7938952 Process for multistage residue hydroconversion integrated with straight-run and conversion gasoils hydroconversion steps May. 10, 2011
7935243 Systems and methods for producing a crude product May. 3, 2011
7931797 Systems and methods for producing a crude product Apr. 26, 2011
7931796 Systems and methods for producing a crude product Apr. 26, 2011
7919054 Process and installation for conversion of heavy petroleum fractions in a boiling bed with integrated production of middle distillates with a very low sulfur content Apr. 5, 2011
7897035 Systems and methods for producing a crude product Mar. 1, 2011
7897036 Systems and methods for producing a crude product Mar. 1, 2011
7846323 Process for co-producing jet fuel and LPG from renewable sources Dec. 7, 2010
7833408 Staged hydrocarbon conversion process Nov. 16, 2010
7803265 Distillate-to-gasoline catalyst system and process therefor Sep. 28, 2010
7799207 Process for producing tailored synthetic crude oil that optimize crude slates in target refineries Sep. 21, 2010
7794585 Hydrocarbon conversion process Sep. 14, 2010
7790018 Methods for making higher value products from sulfur containing crude oil Sep. 7, 2010

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