| Patents for C10G 17 - Refining of hydrocarbon oils, in the absence of hydrogen, with acids, acid-forming compounds, or acid-containing liquids, e.g. acid sludge (974) |
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| 06/30/1999 | CN1221017A Method for demetal from masrolar D using compound containing phosphorus |
| 06/23/1999 | CN1220692A Overbased metal-containing detergents |
| 04/28/1999 | EP0910616A1 Process for removal of organo-sulfur compounds from liquid hydrocarbons |
| 04/07/1999 | CN1213394A Method for fluidizing tars |
| 03/24/1999 | EP0902826A1 Overbased metal-containing detergents |
| 02/25/1999 | WO1999009117A1 Sulfur removal by catalytic distillation |
| 02/09/1999 | CA2153395C Process for recovery of tank bottom wastes |
| 01/26/1999 | US5863419 Sulfur removal by catalytic distillation |
| 01/05/1999 | CA2116084C Process for refining used oils and conversion of acid-sludge produced therein to asphalt |
| 12/09/1998 | EP0882110A2 Method for fluidizing tars |
| 10/07/1998 | CN1195018A Process for treating petroleum product denitrification waste residue |
| 09/23/1998 | CN1193654A Simple method for treating acid residuals of petroleum |
| 07/08/1998 | EP0852257A1 Process for decolouring a cracked distillate |
| 06/23/1998 | US5770047 Process for producing reformulated gasoline by reducing sulfur, nitrogen and olefin |
| 04/30/1998 | WO1998017744A1 Process for desintoxication and purification of fuels and lubricants |
| 04/09/1998 | WO1998014534A1 Co2 treatment to remove calcium from crude |
| 03/18/1998 | CN1176289A Petroleum product denitrifying method |
| 03/03/1998 | US5723039 Process for removal of organo-sulfur compounds from liquid hydrocarbons |
| 02/05/1998 | WO1997036970A3 Method for fluidizing tars |
| 12/24/1997 | WO1997035945A3 Process for removal of organo-sulfur compounds from liquid hydrocarbons |
| 12/18/1997 | DE19724683A1 Verfahren zum Veredeln eines Stickstoff und Schwefel enthaltenden Naphta-Ausgangsstoffes Process for finishing a nitrogen and sulfur-containing naphtha feedstock |
| 12/11/1997 | WO1997046645A1 Overbased metal-containing detergents |
| 12/11/1997 | CA2256548A1 Overbased metal-containing detergents |
| 10/09/1997 | WO1997036970A2 Method for fluidizing tars |
| 10/09/1997 | CA2245918A1 Method for fluidizing tars |
| 10/02/1997 | WO1997035945A2 Process for removal of organo-sulfur compounds from liquid hydrocarbons |
| 10/02/1997 | CA2254726A1 Process for removal of organo-sulfur compounds from liquid hydrocarbons |
| 04/30/1997 | CN1034740C Process method of petroleum acid sludge |
| 04/08/1997 | US5619666 System for translating non-native instructions to native instructions and combining them into a final bucket for processing on a host processor |
| 01/29/1997 | CN1141330A Method for removing aromatic hydrocarbon from mixture of hydrocarbons with near boiling points |
| 01/14/1997 | US5593573 Removing calcium |
| 11/12/1996 | US5573656 Process for converting acid sludge to asphalt |
| 08/13/1996 | US5546552 Method for translating non-native instructions to native instructions and combining them into a final bucket for processing on a host processor |
| 07/17/1996 | CN1126749A Method of removing basic nitrogen compound from oils |
| 05/07/1996 | US5514272 Heating, cooling, oxidizing; allowing acid sludge to settle; adding polishing agent and separating |
| 09/27/1995 | CN1109092A Treatment of sulfuric acid dregs and dye dispersing agent prepared from it |
| 09/13/1995 | CN1108292A Method for refining of diesel oil |
| 08/24/1995 | WO1995022589A1 Process for re-refining oil without acid sludge generation |
| 08/01/1995 | US5438668 System and method for extraction, alignment and decoding of CISC instructions into a nano-instruction bucket for execution by a RISC computer |
| 05/31/1995 | CN1028648C Demetal inpurity from hydrocarbon material using inorganic chelating agent containing phosphorus |
| 05/24/1995 | CN1028537C Removal of metals from hydrocarbon raw material with complexing agent |
| 02/01/1995 | EP0636257A1 Cisc to risc instruction translation alignment and decoding |
| 10/26/1994 | CN1093941A Methods for the reductive decomposition of chemical contaminants |
| 09/13/1994 | US5347069 Treating oily wastes |
| 09/13/1994 | US5346614 Removal of hydrogen sulfide from an oil-containing mixture having a continuous aqueous phase |
| 07/05/1994 | US5326467 Recovering polychlorinated biphenyls from solution |
| 06/08/1994 | CN1087666A Processing method of petroleum with acid sludge |
| 01/06/1994 | WO1993020507A3 Cisc to risc instruction translation alignment and decoding |
| 10/14/1993 | WO1993020507A2 Cisc to risc instruction translation alignment and decoding |
| 09/22/1993 | CN1076473A Removing metal impurities from hydrocarbon materials by inorganic phosphorated chelating agent |
| 06/09/1993 | CN1021114C Phosphoric acid/active carbon catalyst and coincidence process |
| 05/12/1993 | CN1020624C Demetalation of hydrocarbonaceous feedstocks using dibasic carboxylic acids and salts thereof |
| 10/19/1992 | CA2040763A1 Method of operating an unsaturated gas plant |
| 06/02/1992 | CA1302328C Catalytic cracking of petroleum refinery waste streams |
| 05/27/1992 | CN1016773B Layered silicates and their synthesis |
| 05/27/1992 | CN1016772B Layered metal oxides containing interlayer oxides and their synthesis |
| 05/27/1992 | CN1016771B Layered metal chalcogenides containing interspathic polymeric chalcogenides |
| 05/20/1992 | CN1016677B Method for preparation of layered metal oxides containing interlayer oxides |
| 05/05/1992 | CA1300064C Process for enhancing the cetane number and color of diesel fuel |
| 04/22/1992 | CN1016354B Decalcification of hydrocarbonaceous feedstock using extraction |
| 02/11/1992 | US5087350 Process for recovering metals and for removing sulfur from materials containing them by means of an oxidative extraction |
| 01/14/1992 | US5080779 Mixing with water soluble chelate compound |
| 12/04/1991 | CN1014975B Layered oxides containing interlayer polymeric oxides and their syntesis |
| 10/23/1991 | CN1055552A Dematalation of hydrocarbonaceous feedstocks using sulfuric acid and salts thereof |
| 10/09/1991 | CN1014233B Oligomerization of olefins |
| 09/04/1991 | CN1054261A Removal of metals from hydrocarbon raw material with complexing agent |
| 08/13/1991 | CA1287612C Layered metal chalcogenides containing interlayer chalcogenides and their synthesis |
| 08/13/1991 | CA1287611C Layered metal oxides containing interlayer oxides and their synthesis |
| 05/21/1991 | US5017280 Process for recovering metals and for removing sulfur from materials containing them by means of an oxidative extraction |
| 04/30/1991 | CA1283647C Layered silicates and their synthesis |
| 04/30/1991 | CA1283646C Layered metal oxides containing interlayer oxides and their synthesis |
| 02/20/1991 | CN1049373A Phosphoric acid/active carbon catalyst and coincidence process |
| 02/20/1991 | CN1049372A Coal distribution method using in coking |
| 02/20/1991 | CN1049371A Adhesive method about fluoroplastics with metal andadhesives |
| 01/29/1991 | US4988433 Demetalation of hydrocarbonaceous feedstocks using monobasic carboxylic acids and salts thereof |
| 01/15/1991 | CA1278920C Process for enhancing the centane number of diesel fuel |
| 10/02/1990 | US4960508 Two-step heterocyclic nitrogen extraction from petroleum oils |
| 10/02/1990 | US4960507 Two-step heterocyclic nitrogen extraction from petroleum oils |
| 08/29/1990 | EP0272306B1 Oligomerization of olefins |
| 08/29/1990 | EP0271563B1 Layered silicates and their synthesis |
| 08/29/1990 | EP0270659B1 Layered metal oxides containing interlayer oxides and their synthesis |
| 07/25/1990 | CN1008919B Manufacturing method of non-carcinogenesis nitro lacquer diluent |
| 06/05/1990 | CA1270001A1 Oligomerization of olefins |
| 04/11/1990 | EP0271575B1 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis |
| 03/21/1990 | EP0295269B1 Layered metal oxides containing interlayer oxides and their synthesis |
| 03/21/1990 | CN1007239B Decalcification of hydrocarbonaceous feedstocks using sequestering agents |
| 03/20/1990 | CA1266844A1 Process for hydrotreating residual petroleum oil |
| 03/07/1990 | CN1040214A Decalcification of hydrocarbonaceous feedstocks using sequestering agents |
| 11/14/1989 | US4880527 Process for removing residual mercury from liquid hydrocarbons with aqueous polysulfide solutions |
| 11/08/1989 | CN1036981A Demetalation of hydrocarbonaceous feedstocks using dibasic carboxylic acids and salts thereof |
| 08/22/1989 | US4859648 Layered metal chalcogenides containing interspathic polymeric chalcogenides |
| 08/09/1989 | CN1034565A Manufacturing method of non-carcinogenesis nitro lacquer diluent |
| 08/01/1989 | US4853109 Sequestering using oxalic acid |
| 07/11/1989 | US4846957 Precipitation of asphaltene |
| 05/09/1989 | CA1253837A1 Layered oxides containing interlayer polymeric oxides and their synthesis |
| 03/14/1989 | US4812228 Process for hydrotreating residual petroleum oil |
| 02/22/1989 | CN1031246A Treatment of sulfuric acid washery residue and sulfonate detergent therefrom |
| 12/21/1988 | EP0295269A1 Layered metal oxides containing interlayer oxides and their synthesis. |
| 10/18/1988 | US4778589 Demetallization of petroleum crudes, shale oil, liquified coal, tar sand effluent and similar oils and residues |
| 07/25/1988 | EP0271575A4 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis. |