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