| |
 |
|
Class Information
Number: 208/59
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) > Hydrocracking in all stages
Description: Processes wherein mineral oil is subjected only to a plurality of steps of destructive hydrogenation (cracking in the presence of hydrogen).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7449102 |
Integrated process for the production of low sulfur diesel |
Nov. 11, 2008 |
| 7431831 |
Integrated in-line pretreatment and heavy oil upgrading process |
Oct. 7, 2008 |
| 7410566 |
Hydroprocessing of hydrocarbon feedstock |
Aug. 12, 2008 |
| 7381321 |
Process for improving aromatic and naphtheno-aromatic gas oil fractions |
Jun. 3, 2008 |
| 7332071 |
Process for improving aromatic and naphtheno-aromatic gas oil fractions |
Feb. 19, 2008 |
| 7300565 |
Process to prepare a microcrystalline wax and a middle distillate fuel |
Nov. 27, 2007 |
| 7285693 |
Process to prepare a catalytically dewaxed gas oil or gas oil blending component |
Oct. 23, 2007 |
| 7276150 |
Method of desulfurizing gas oil fraction, desulfurized gas oil, and desulfurizer for gas oil fraction |
Oct. 2, 2007 |
| 7267758 |
Flexible method for producing oil bases and middle distillates with hydroisomerization-conversion followed by catalytic dewaxing |
Sep. 11, 2007 |
| 7261808 |
Upgrading of pre-processed used oils |
Aug. 28, 2007 |
| 7238274 |
Combined hydrotreating and process |
Jul. 3, 2007 |
| 7238275 |
Combined hydrotreating process and configurations for same |
Jul. 3, 2007 |
| 7232848 |
Gas agitated multiphase reactor with stationary catalyst solid phase |
Jun. 19, 2007 |
| 7220350 |
Wax isomerate yield enhancement by oxygenate pretreatment of catalyst |
May. 22, 2007 |
| 7220349 |
Process for the production of middle distillates by two-step hydroisomerisation and hydrocracking of feeds from the Fischer-Tropsch process |
May. 22, 2007 |
| 7160436 |
Method for two-step hydrocracking of hydrocarbon feedstocks |
Jan. 9, 2007 |
| 7156977 |
Hydroprocessing process and method of retrofitting existing hydroprocessing reactors |
Jan. 2, 2007 |
| 7115198 |
Hydrocarbon conversion using molecular sieve SSZ-51 |
Oct. 3, 2006 |
| 7087153 |
Combination hydrocracking process for the production of ultra low sulfur diesel |
Aug. 8, 2006 |
| 7087152 |
Wax isomerate yield enhancement by oxygenate pretreatment of feed |
Aug. 8, 2006 |
| 7077948 |
Catalytic dewaxing process |
Jul. 18, 2006 |
| 7074321 |
Combination hydrocracking process for the production of low sulfur motor fuels |
Jul. 11, 2006 |
| 7071237 |
Method to start a process for hydrocarbons |
Jul. 4, 2006 |
| 7005059 |
Catalyst having at least one element of group VIIB and its use in hydro-treating |
Feb. 28, 2006 |
| 7001503 |
Method and apparatus for stripping sulfur-containing compounds from hydrocarbon feed stock in hydrorefining of petroleum distillates |
Feb. 21, 2006 |
| 7001502 |
Process for treating crude oil using hydrogen in a special unit |
Feb. 21, 2006 |
| 6974535 |
Hydroconversion process for making lubricating oil basestockes |
Dec. 13, 2005 |
| 6913688 |
Multi-stage hydrodesulfurization of cracked naphtha streams with interstage fractionation |
Jul. 5, 2005 |
| 6881326 |
Two phase hydroprocessing |
Apr. 19, 2005 |
| 6858127 |
Process for the preparation of middle distillates |
Feb. 22, 2005 |
| 6841062 |
Crude oil desulfurization |
Jan. 11, 2005 |
| 6814856 |
Method for improving a gas oil fraction cetane index |
Nov. 9, 2004 |
| 6808620 |
Hydrocarbon conversion using zeolite SSZ-64 |
Oct. 26, 2004 |
| 6797154 |
Hydrocracking process for the production of high quality distillates from heavy gas oils |
Sep. 28, 2004 |
| 6797153 |
Catalyst for hydrocracking of heavy oils and method of hydrocracking heavy oils |
Sep. 28, 2004 |
| 6787025 |
Process for the production of high quality middle distillates from mild hydrocrackers and vacuum gas oil hydrotreaters in combination with external feeds in the middle distillate boiling range |
Sep. 7, 2004 |
| 6787026 |
Process for the production of high quality base oils |
Sep. 7, 2004 |
| 6783661 |
Process for producing oils with a high viscosity index |
Aug. 31, 2004 |
| 6783660 |
Multiple hydroprocessing reactors with intermediate flash zones |
Aug. 31, 2004 |
| 6776898 |
Process for softening fischer-tropsch wax with mild hydrotreating |
Aug. 17, 2004 |
| 6759438 |
Use of oxygen analysis by GC-AED for control of fischer-tropsch process and product blending |
Jul. 6, 2004 |
| 6726832 |
Multiple stage catalyst bed hydrocracking with interstage feeds |
Apr. 27, 2004 |
| 6689273 |
Multireactor parallel flow hydrocracking process |
Feb. 10, 2004 |
| 6676828 |
Process scheme for sequentially treating diesel and vacuum gas oil |
Jan. 13, 2004 |
| 6656343 |
Process for producing synthetic naphtha fuel and synthetic naphtha fuel produced by that process |
Dec. 2, 2003 |
| 6656342 |
Graded catalyst bed for split-feed hydrocracking/hydrotreating |
Dec. 2, 2003 |
| 6638418 |
Dual recycle hydrocracking process |
Oct. 28, 2003 |
| 6635170 |
Hydroprocessing process with integrated interstage stripping |
Oct. 21, 2003 |
| 6632350 |
Two stage hydroprocessing and stripping in a single reaction vessel |
Oct. 14, 2003 |
| 6623623 |
Simultaneous hydroprocessing of two feedstocks |
Sep. 23, 2003 |
|
|
|
