Patents for C10G 29 - Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals (3,483) |
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08/14/1984 | CA1172591A1 Catalytic water wash |
08/07/1984 | US4464251 Halogenation with phosphorous oxychloride |
08/07/1984 | CA1172195A1 Method for selectively removing basic nitrogen compounds from lube oils using transition metal halides and transition metal tetrafluoroborates |
07/31/1984 | US4462896 Method of removing arsenic in hydrocarbons |
07/17/1984 | US4460458 Nafion |
07/10/1984 | US4459204 Use of lower alcohols as oxygen source in hydrocarbon sweetening |
06/26/1984 | US4456779 Catalytic conversion of olefins to higher hydrocarbons |
06/19/1984 | US4455242 Reducing the cloud point of hydrodewaxed base stocks |
06/12/1984 | US4454017 Hydrolysis, hot water decomposition with alkali metal hydrosulfide, sulfide, or polysulfide, then separation |
06/05/1984 | US4452690 Petroleum residual visbreaking through molecular grafting |
05/30/1984 | EP0109513A2 Immobilization and neutralization of contaminants in crude oil |
05/29/1984 | US4451356 Catalytic dehydroxylation of phenols |
05/16/1984 | EP0108199A1 Method and means for charging foamed residual oils in contact with fluid solid particulate material |
05/08/1984 | US4447312 Process for improving the diesel fuel quality of coal derived liquids |
05/01/1984 | US4446006 Arsenic removal from hydrocarbons |
04/24/1984 | US4444988 Use of liquefied propane and butane or butane recycle to control heat of reaction of converting olefins to gasoline and distillate |
04/10/1984 | CA1165332A1 Production of aromatic hydrocarbons from olefins |
04/04/1984 | EP0104729A2 A process for converting olefins to distillate and/or lube oil products |
03/27/1984 | US4439311 Rerefining used lubricating oil with hydride reducing agents |
03/27/1984 | CA1164386A1 Process for hydrotreating carbonaceous materials |
03/20/1984 | US4438218 Catalyst for sulphur removal from hydrocarbons |
03/20/1984 | US4437981 Immobilization and neutralization of contaminants in crude oil |
02/28/1984 | CA1162870A1 Regeneration treatment of spent lubricating oils |
02/14/1984 | US4431523 Upgrading fuel fractions in a re-refined oil process |
02/01/1984 | EP0099701A1 Process and apparatus for converting olefins into gasoline and distillate |
01/17/1984 | US4426544 Power recovery in motor fuel alkylation process |
01/10/1984 | CA1160174A1 Conversion of heavy petroleum oils |
01/03/1984 | US4424118 Method for removing contaminants from hydrocarbonaceous fluid |
12/20/1983 | US4421638 Demetallization of heavy oils |
12/13/1983 | US4420389 De-ashing lubricating oils |
12/06/1983 | US4419225 Demetallization of heavy oils |
12/06/1983 | US4419224 Desulfurization of hydrocarbons |
12/06/1983 | US4419220 Zeolite beta catalyst |
11/30/1983 | EP0095303A1 Catalytic dewaxing process |
11/29/1983 | CA1157890A1 Purification of hydrocarbons by treatment with polyamines |
11/23/1983 | EP0094826A1 Isomerization process |
11/22/1983 | US4416767 Method and apparatus for the removal of excess sodium reagent and byproducts of reaction produced during the destruction and removal of polychlorinated biphenyls from oil |
11/22/1983 | US4416766 Hydrocarbon conversion with crystalline silicates |
11/22/1983 | CA1157409A1 Desulfurization, demetalation and denitrogenation of coal |
11/08/1983 | US4414104 Process for removal of metals from hydrocarbon oils |
11/01/1983 | US4412913 Use of alkanolamines in sweetening sour liquid hydrocarbon streams |
10/18/1983 | US4410422 Method for removing polyhalogenated hydrocarbons from nonpolar organic solvent solutions |
10/12/1983 | EP0091257A2 Oil gas separation |
10/11/1983 | US4409094 Process for detoxifying coal tars |
10/04/1983 | US4407707 Prior to refining |
10/04/1983 | US4407706 Process for dedusting solids-containing hydrocarbon oils |
09/27/1983 | US4406743 Fractionation column for reclaiming used lubricating oil |
09/20/1983 | US4405447 Method for the removal of metal from a hydrocarbon solution containing metal alkaryl sulfonate |
09/20/1983 | US4405444 Method and means for charging foamed residual oils in contact with fluid solid particulate material |
09/06/1983 | US4402807 Process for dedusting solids-containing hydrocarbon oils |
08/30/1983 | US4401838 Purification of hydrocarbons by treatment with polyamines |
08/30/1983 | US4401555 Hydrocarbon conversion with low-sodium crystalline silicates |
08/24/1983 | EP0086293A1 Method for selectively removing basic nitrogen compounds from lube oils using transition metal halides and transition metal tetrafluoroborates |
07/19/1983 | CA1150178A1 Valorization process for c.sub.4 olefinic cuts |
06/28/1983 | US4390410 Process for the production of fuels and metal values |
05/03/1983 | US4381992 Reclaiming used lubricating oil |
04/12/1983 | US4379746 Method of destruction of polychlorinated biphenyls |
04/05/1983 | CA1144100A1 De-ashing lubricating oils |
03/29/1983 | CA1143687A1 Desulfurizing a fuel with alkanol-alkali metal hydrosulfide solution |
03/22/1983 | US4377471 Method for removing polychlorinated biphenyls from transformer oil |
03/16/1983 | EP0073860A1 Desulfurization, demetalation and denitrogenation of coal |
03/08/1983 | US4376040 Process for treating and regenerating used oil products |
03/01/1983 | CA1142121A1 Reclaiming used lubricating oils |
03/01/1983 | CA1142114A1 Method of inhibiting precipitation of asphaltenes |
03/01/1983 | CA1142110A1 Removal of phenols from phenol-containing streams |
01/25/1983 | CA1140161A1 Hydrocarbon conversion with crystalline silicates |
01/25/1983 | CA1140153A1 Process for producing alkylated dihydroxy-diphenyls |
01/11/1983 | US4368343 Process for producing high-vacuum oils |
12/28/1982 | US4366044 Process for conversion of coal to hydrocarbon and other values |
12/14/1982 | CA1137435A1 Sulphur extraction |
11/30/1982 | CA1136567A1 De-sulfurization of petroleum residues |
10/20/1982 | EP0062720A1 Conversion of heavy petroleum oils |
10/12/1982 | CA1133412A1 Production of high v.i. lubricating oil stock |
09/28/1982 | US4351718 Method for removing polyhalogenated hydrocarbons from nonpolar organic solvent solutions |
09/21/1982 | CA1132076A1 Petroleum distillate upgrading process |
07/08/1982 | WO1982002177A1 Composition and method allowing the collection and valorization of oil products |
06/30/1982 | EP0055200A1 Composition and process for the recuperation and the valorisation of petroleum products |
06/22/1982 | US4336130 Desulfurization of hydrocarbons |
06/22/1982 | CA1126194A1 Processing hydrocarbon feed of high carbon residue and high metals content |
06/09/1982 | EP0053571A1 Purification of hydrocarbons by treatment with polyamines |
06/08/1982 | US4334114 Production of aromatic hydrocarbons from a mixed feedstock of C5 -C12 olefins and C3 -C4 hydrocarbons |
06/01/1982 | CA1124671A1 Desulfurizing fossil fuels |
06/01/1982 | CA1124670A1 Method of removing elemental sulfur from hydrocarbon fuel |
05/11/1982 | US4329222 Method for selectively removing basic nitrogen compounds from lube oils using transition metal halides or transition metal tetrafluoroborates |
04/20/1982 | CA1122136A1 Anti-fouling agents and application of said agents |
04/13/1982 | US4324938 Process for upgrading C4 olefinic cuts |
03/02/1982 | US4317712 Conversion of heavy petroleum oils |
01/05/1982 | US4309276 Hydrocarbon conversion with low-sodium silicalite |
01/05/1982 | US4309275 Hydrocarbon conversion with crystalline silicates to produce olefins |
12/01/1981 | US4303497 Desulfurization, demetalation and denitrogenation of coal |
11/17/1981 | US4301315 Method of producing high octane alkylate gasoline |
11/10/1981 | US4300015 Catalysts for parafin-olefin alkylation |
11/10/1981 | US4299691 Removal of phenols from phenol-containing streams |
11/10/1981 | CA1112197A1 Inhibiting wax deposition from a wax-containing oil |
10/27/1981 | CA1111227A1 Regeneration of alkali metal sulfides from alkali metal hydrosulfides |
09/22/1981 | US4290879 Removal of carbonyl sulfide from liquid hydrocarbon streams |
09/15/1981 | US4289918 Aralkylation |
09/01/1981 | US4287049 Reclaiming used lubricating oils with ammonium salts and polyhydroxy compounds |
09/01/1981 | CA1108084A1 Gas oil processing |
08/25/1981 | CA1107673A1 Reclaiming used lubricating oils |