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Class Information
Number: 208/58
Name: Mineral oils: processes and products > Chemical conversion of hydrocarbons > Plural serial stages of chemical conversion > First stage is hydrocracking (includes hydro-desulfurization under cracking conditions)
Description: Processes wherein mineral oil is subjected to a cracking step in the presence of hydrogen prior to any other conversion step.










Sub-classes under this class:

Class Number Class Name Patents
208/59 Hydrocracking in all stages 354
208/60 With subsequent reforming 99
208/61 With subsequent thermal or catalytic cracking 121


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8673131 Integrated sequence of methods for extracting and processing extra-heavy or bituminous crude oil with CO.sub.2 capture Mar. 18, 2014
8652321 Process for the production of a desulfurized gasoline from a gasoline fraction that contains conversion gasoline Feb. 18, 2014
8636896 Method for the valorization of heavy charges by bubbling-bed deasphalting and hydrocracking Jan. 28, 2014
8608940 Process for mild hydrocracking Dec. 17, 2013
8574425 Process for removing heavy polynuclear aromatic compounds from a hydroprocessed stream Nov. 5, 2013
8568583 High conversion partial upgrading process Oct. 29, 2013
8562819 Process to manufacture a base stock and a base oil manufacturing plant Oct. 22, 2013
8557105 Methods for increasing catalyst concentration in heavy oil and/or coal resid hydrocracker Oct. 15, 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
8540949 Apparatus for hydroprocessing hydrocarbons Sep. 24, 2013
8518241 Method for multi-staged hydroprocessing Aug. 27, 2013
8518351 Apparatus for producing diesel Aug. 27, 2013
8518239 Hydrocracking catalyst and process using a magnesium aluminosilicate clay Aug. 27, 2013
8475745 Apparatus for hydroprocessing hydrocarbons Jul. 2, 2013
8435400 Systems and methods for producing a crude product May. 7, 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
8404912 Process for making high VI lubricating oils Mar. 26, 2013
8394255 Integrated hydrocracking and dewaxing of hydrocarbons Mar. 12, 2013
8372267 Process for the sequential hydroconversion and hydrodesulfurization of whole crude oil Feb. 12, 2013
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
8236168 Onset haze measurement apparatus and procedure Aug. 7, 2012
8236169 Systems and methods for producing a crude product Aug. 7, 2012
8231776 Hydrotreating processes for fabricating petroleum distillates from light fischer-tropsch liquids Jul. 31, 2012
8177961 Hydrocarbon conversion using molecular sieve SSZ-75 May. 15, 2012
8158841 Hydrotreating method Apr. 17, 2012
8147675 Process for the total conversion of heavy feedstocks to distillates Apr. 3, 2012
8133446 Apparatus for producing hydrocarbon fuel Mar. 13, 2012
8110091 Process for the conversion of feedstocks resulting from renewable sources for producing gas oil fuel bases with a low sulphur content and with an improved cetane number Feb. 7, 2012
8057660 Process for the total conversion of heavy feedstocks to distillates Nov. 15, 2011
8034232 Methods for increasing catalyst concentration in heavy oil and/or coal resid hydrocracker Oct. 11, 2011
8034230 Non asphaltenic oil Oct. 11, 2011
8002970 Zeolitic catalyst with a controlled doping element content, and improved process for processing hydrocarbon feeds Aug. 23, 2011
7972498 Resid processing for steam cracker feed and catalytic cracking Jul. 5, 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
7938953 Selective heavy gas oil recycle for optimal integration of heavy oil conversion and vacuum gas oil treating May. 10, 2011
7935243 Systems and methods for producing a crude product May. 3, 2011
7931796 Systems and methods for producing a crude product Apr. 26, 2011
7931797 Systems and methods for producing a crude product Apr. 26, 2011
7906013 Hydrocarbon conversion process Mar. 15, 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
7883882 Renewable chemical production from novel fatty acid feedstocks Feb. 8, 2011
7846323 Process for co-producing jet fuel and LPG from renewable sources Dec. 7, 2010
7837857 Hydrocracking process for fabricating jet fuel from diesel fuel Nov. 23, 2010
7815789 Process to prepare a lubricating base oil Oct. 19, 2010

1 2 3 4 5 6 7 8 9










 
 
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