Patents for C10G 29 - Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals (3,483) |
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06/13/1996 | WO1996017810A1 Process for the alkylation of benzene-rich reformate using mcm-49 |
06/11/1996 | US5525233 Process for the removal of elemental sulfur from fluids by mixing said fluid with an immiscible solution of alcoholic caustic and an inorganic sulfide or hydrosulfide |
04/23/1996 | US5510568 Process for the removal of mercaptans and hydrogen sulfide from hydrocarbon streams |
04/17/1996 | EP0688308A4 Benzene reduction in gasoline by alkylation with higher olefins |
04/03/1996 | EP0667840A4 Process for reducing polynuclear aromatic mutagenicity by alkylation. |
03/20/1996 | EP0701595A1 Sulfur and mercaptan removal from hydrocarbon streams containing reactive unsaturates |
03/06/1996 | CN1117989A Method for improving corrosion of catalytically cracked gasoline |
02/29/1996 | WO1996005907A1 Hydrogen sulfide scavenging process |
02/27/1996 | CA2007965C Suppression of the evolution of hydrogen sulfide gases from petroleum residua |
02/13/1996 | US5491270 Using a zeolite catalyst |
01/30/1996 | US5488193 Catalysis using acid |
01/25/1996 | WO1996001688A1 Zeolite ssz-41 |
01/09/1996 | US5482617 Desulfurization of hydrocarbon streams |
01/02/1996 | US5481059 Settling aids for solids in hydrocarbons |
12/28/1995 | WO1995035353A1 Process for the removal of mercaptans and hydrogen sulfide from hydrocarbon streams |
12/27/1995 | EP0688308A1 Benzene reduction in gasoline by alkylation with higher olefins |
12/24/1995 | CA2148849A1 Method of treating sour gas and liquid hydrocarbons |
12/20/1995 | CN1113483A Method for purification of - olefins for polymerization use and method for production of poly-olefins |
12/19/1995 | US5476988 Settling aids for solids in hydrocarbons |
12/13/1995 | EP0542794B1 Hydrocarbon treatment |
12/07/1995 | WO1995033017A1 Process for reducing the level of sulfur in a refinery process stream and/or crude oil |
12/07/1995 | CA2191744A1 Gaming system and process for generating card faces |
11/22/1995 | EP0683147A1 Method for purification of alpha-olefins for polymerization use and method for production of poly-alpha-olefins |
11/22/1995 | CN1030282C Method for removing impurities from olefine polymer and heavy oil |
11/20/1995 | CA2149724A1 Method for purification of .alpha. olefins for polymerization use and methd for production of poly-.alpha.-olefins |
10/31/1995 | US5462721 Hydrogen sulfide scavenging process |
10/31/1995 | US5462607 Removing hydrocarbon and coke deposits by circulation of aqueous cleaning solution containing nonionic surfactant, protease, amylase, lipase or hydrolase enzymes, for cleaning oil refinery pipes and equipment |
10/10/1995 | US5457258 Recovery of spent acid catalyst from alkylation of hydrocarbons |
09/06/1995 | EP0670361A1 Quaternary ammonium hydroxides as mercaptan scavengers |
09/06/1995 | CN1107875A Method for removing nitride from petroleum cuts |
08/29/1995 | CA1336843C Esterified glycidyl ether addition products and their use |
08/23/1995 | EP0667840A1 Process for reducing polynuclear aromatic mutagenicity by alkylation |
08/16/1995 | CN1106777A Process for the removal of arsine carbonyl sulphide from hydrocarbon feedstocks containing light olefin(s) |
07/19/1995 | EP0558483B1 Reduction of benzene in gasolines |
06/06/1995 | US5422011 Method for recuperating crude oil from spills |
06/06/1995 | US5421992 Hydrocarbon conversion process using zeolite SSZ-25 |
05/24/1995 | CN1028537C Removal of metals from hydrocarbon raw material with complexing agent |
05/09/1995 | US5414187 Organosulfonic acid containing phosphonate groups complexed with Lewis acid, gasoline blending |
04/19/1995 | EP0648720A1 Process for the removal of arsine and carbonyl sulphide from hydrocarbon feedstocks containing light olefin(s) |
04/18/1995 | CA1335270C Process for the elimination of mercury and eventually, of arsenic and hydrocarbons |
03/07/1995 | US5396018 Method of recovery acid catalyst from acid catalyzed processes |
02/01/1995 | CN1098084A Nonextractive processes for producing high purity aromatics |
01/31/1995 | CA1334193C Adsorbent composition and a method for removing mercury from a liquid hydrocarbon |
01/24/1995 | US5384040 Demetallization of hydrocarbons |
01/11/1995 | EP0633063A1 Recovery of spent acid catalyst from alkylation of hydrocarbons |
12/14/1994 | EP0562052B1 Removal of sulfur contaminants from hydrocarbons using n-halogeno compounds |
12/08/1994 | WO1994028089A1 Sulfur and mercaptan removal from hydrocarbon streams containing reactive unsaturates |
09/15/1994 | WO1994020437A1 Benzene reduction in gasoline by alkylation with higher olefins |
09/13/1994 | US5346615 Precipitation with organic carbonate |
09/06/1994 | US5344555 Sweetening oils and desulfurization |
08/09/1994 | US5336820 Sequentially supplying olefins in decreasing order of oligomerization activity in catalytic alkylation using selective aluminum silicate particles |
08/03/1994 | CN1090315A Method for desulfurization of hydrocarbon |
07/26/1994 | US5332491 Alpha-olefin-maleic anhydride |
07/05/1994 | US5326466 Distillate dewaxing reactor system integrated with olefin upgrading |
06/28/1994 | US5324420 Sulfur removal from hydrocarbons with nickel containing catalyst |
06/23/1994 | WO1994010106A3 Acid catalyst and use thereof in alkylation of olefins with tertiary alkanes |
06/09/1994 | DE4138632A1 Prodn. of anti-knocking fuel component - comprises alkylating paraffin(s) with olefin(s) in presence of aluminophosphate catalyst |
06/08/1994 | EP0600406A1 Method of desulfurization of hydrocarbons |
06/01/1994 | EP0599702A1 Process for removing mercury and optionally arsenic from hydrocarbons |
05/29/1994 | CA2110223A1 Method of desulfurization of hydrocarbons |
05/26/1994 | WO1994011326A1 Process for reducing polynuclear aromatic mutagenicity by alkylation |
05/11/1994 | WO1994010106A2 Acid catalyst and use thereof in alkylation of olefins with tertiary alkanes |
05/04/1994 | EP0595755A1 Method of recovering acid catalyst from acid catalyzed processes |
04/19/1994 | US5304693 Process for eliminating mercury from steam cracking installations |
04/12/1994 | US5302769 Contacting the polycyclic aromatic with an alkyl-substituted single ring aromatic |
03/08/1994 | CA1327539C Removal of volatile acids from nmp solvent vapors with sacrificial metal and ion exchange |
01/11/1994 | CA1325992C Method of removing mercury from hydrocarbon oils |
01/11/1994 | CA1325991C Controlling hydrogen sulfide content in fuel oil distillation |
01/06/1994 | WO1994000409A1 Nonextractive processes for producing high purity aromatics |
01/06/1994 | CA2139785A1 Nonextractive processes for producing high purity aromatics |
12/21/1993 | US5271761 Substituted aluminosilicate compositions and process for preparing |
11/30/1993 | US5266185 Method of suppression of hydrogen sulfide with heterocyclic-amine aldehyde reaction products |
11/03/1993 | CN1077979A Heavy oil removing method of monoethanolamine absorption liquid |
10/19/1993 | CA1323321C Process for removal of mercury from a liquid hydrocarbon |
10/05/1993 | US5250181 Treating with caustic and aliphatic mercaptan |
09/29/1993 | EP0562815A1 Aromatic hydrocarbons separation from aromatic/non-aromatic mixtures |
09/28/1993 | CA2090148A1 Organic non-quaternary clathrate salts for petroleum separation |
09/08/1993 | EP0558483A1 Reduction of benzene in gasolines. |
09/01/1993 | CN1021960C Process for steam-reforming hydrocarbons |
08/17/1993 | US5236576 Carbonaceous mineral refining process |
07/07/1993 | EP0523038A4 Degradation of polychlorinated biphenyls |
07/03/1993 | CA2058674A1 On-line rejuvenation of spent adsorbents |
06/30/1993 | CN1021409C Process for eliminating mercury from hydrocarbons |
06/29/1993 | US5223127 Hydrogen sulfide scavengers in fuels, hydrocarbons and water using amidines and polyamidines |
06/15/1993 | US5220106 Organic non-quaternary clathrate salts for petroleum separation |
06/15/1993 | CA1319140C Microporous crystalline composite compositions and processes for making them |
05/26/1993 | EP0542794A1 Hydrocarbon treatment. |
05/25/1993 | US5213680 Sweetening of oils using hexamethylenetetramine |
04/28/1993 | EP0538819A2 Treatment of oils using epoxylated tertiary amines |
04/13/1993 | US5202015 Process for distillate dewaxing coincident with light olefin oligomerization |
04/13/1993 | US5202014 Crystalline aluminum silicate molecular sieves which may also contain oxides of gallium, iron, boron or germanium and are prepared using quaternary ammonium adamantane derivatives as templates |
04/06/1993 | US5200062 Contacting with soluble quaternary ammonium hydroxide; soluble polysulfide product |
03/23/1993 | CA1314689C Process for removing arsine from light olefin-containing hydrocarbon feedstocks |
03/02/1993 | US5190640 Sweetening sour oils and gases |
02/24/1993 | CN1069284A Treatment of corrosion unqualified catalystic cracking gasoline |
02/10/1993 | EP0527000A2 Sulphur removal process |
02/09/1993 | US5185486 Fractionating, using light fraction to absorb olefins, separating gas phase, alkylating benzene with olefins, fractionating, mixing liquid phase with heavy fraction |
02/07/1993 | CA2075455A1 Sulphur removal process |
02/04/1993 | WO1993002155A1 Hydrogen sulfide scavengers in fuels, hydrocarbons and water using amidines and polyamidines |
02/02/1993 | US5183560 Treatment of oils using choline base |