| Patents for C10G 29 - Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals (3,483) |
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| 01/27/1993 | EP0524723A1 Hydrogen sulfide scavengers in fuels, hydrocarbons and water using amidines and polyamidines |
| 01/20/1993 | EP0523038A1 Degradation of polychlorinated biphenyls |
| 01/19/1993 | CA2071340A1 Hydrogen sulfide scavengers in fuels, hydrocarbons and water using amidines and polyamidines |
| 12/18/1992 | CA2064518A1 Process for removing elemental sulfur from fluids |
| 12/15/1992 | US5171916 Light cycle oil conversion |
| 12/02/1992 | CN1019311B Process for producing liquid fuel of otto engine |
| 12/01/1992 | US5167797 Removal of sulfur contaminants from hydrocarbons using n-halogeno compounds |
| 11/03/1992 | US5160045 Process for removing elemental sulfur from fluids |
| 10/27/1992 | CA1309398C Passivation of metal contaminated cracking catalysts |
| 10/20/1992 | US5157201 Process for adsorbing sulfur species from propylene/propane using regenerable adsorbent |
| 10/19/1992 | CA2066397A1 Refinery anti-foulant-asphaltene dispersant |
| 10/14/1992 | CN1018654B Method for removal of mercury from liquid hydrocarbon |
| 10/13/1992 | US5154857 Demulsifying and antifouling agent suitable for separating possibly emulsified water/hydrocarbon mixtures |
| 09/22/1992 | US5149894 Contacting aromatic hydrocarbons with C2-C4 olefin; reduces benzene content of refinery streams |
| 09/05/1992 | WO1992015655A1 Reduction of benzene in gasolines |
| 09/05/1992 | CA2099607A1 Reduction of benzene in gasolines |
| 09/02/1992 | CN1064099A Dechlorination agent |
| 08/18/1992 | US5139983 Using solvent solution of a polysulfide and sulfur |
| 08/05/1992 | EP0497017A1 Process for the production of high VI lube base stocks |
| 07/07/1992 | US5128049 Scavenging |
| 06/30/1992 | CA1304420C Olefin oligomerization |
| 06/25/1992 | WO1992010449A1 Removal of sulfur contaminants from hydrocarbons using n-halogeno compounds |
| 06/23/1992 | CA1303985C Sulfate reducing bacteria determination and control |
| 06/23/1992 | CA1303821C Desulphurisation process wherein cooling of regenerated sorbent is effectedby feedstock stream |
| 06/17/1992 | EP0489974A1 Process for reducing the amount of metal contaminants in a hydrocarbon oil |
| 06/16/1992 | CA1303596C Catalytic compound for oxydation of mercaptan and use of the product for the sweetening of petroleum fraction |
| 06/11/1992 | CA2056973A1 Process for reducing the amount of metal contaminants in hydrocarbon oil |
| 06/09/1992 | US5120890 Injecting alkylating agent continuously and simultaneously into spaced injection points |
| 05/12/1992 | CA1300544C Non-oxidative catalytic method of sweetening a sour hydrocarbon fraction |
| 05/05/1992 | CA1300064C Process for enhancing the cetane number and color of diesel fuel |
| 04/21/1992 | US5106389 Catalytic using ZSM-5 or zeolite Beta |
| 04/15/1992 | EP0480603A2 Mercury removal |
| 03/25/1992 | EP0270675B1 Process for removing arsenic from petroleum fraction |
| 03/18/1992 | EP0475642A1 Method of suppression of Hydrogen sulfide with heterocyclic-amine aldehyde reaction products |
| 03/18/1992 | EP0475641A1 Heterocyclic-amine aldehyde reaction products useful for the suppression of hydrogen sulfide |
| 03/11/1992 | EP0474535A1 Process for eliminating mercury from steam cracking plants |
| 03/11/1992 | CA2050148A1 Method of suppression of hydrogen sulfide with heterocyclic-amine aldehyde reaction products |
| 02/20/1992 | WO1992002478A1 Hydrocarbon treatment |
| 02/12/1992 | CN1015471B Method of removing mercury from hydrocarbon oils |
| 02/05/1992 | CN1058351A Process for removing impurities from olefin polymer or heavy oil |
| 02/02/1992 | CA2045376A1 Methods of extracting iron species from liquid hydrocarbons |
| 01/21/1992 | US5082990 Alkylation of aromatics-containing refinery streams |
| 01/14/1992 | US5080779 Mixing with water soluble chelate compound |
| 01/08/1992 | EP0152485B1 Binder-free zeolite catalyst, process for its preparation, and catalytic reaction using same |
| 01/07/1992 | US5078858 Methods of extracting iron species from liquid hydrocarbons |
| 12/24/1991 | US5074991 Using diamino(m)ethane compound |
| 12/23/1991 | WO1992000261A1 Process for adsorbing sulfur species from propylene/propane using regenerable adsorbent |
| 12/18/1991 | EP0461694A1 Process for deasphalting and demetallizing crude petroleum or its fractions |
| 12/05/1991 | CA2043488A1 Process for deasphalting and demetallizing crude petroleum or its fractions |
| 12/04/1991 | EP0324753B1 Process for manufacturing a calcium sulphate-containing solid secondary raw material |
| 11/20/1991 | CN1014776B Inactivation of metal to prevent cracking catalyst being poluted |
| 11/14/1991 | WO1991017229A1 Method for the base-catalyzed decomposition of halogenated and non-halogenated organic compounds in a contaminated medium |
| 11/12/1991 | US5064526 Method for the base-catalyzed decomposition of halogenated and non-halogenated organic compounds in a contaminated medium |
| 10/29/1991 | CA1291438C Process for removing arsenic from a petroleum fraction |
| 10/29/1991 | CA1291435C Process for upgrading tar sand bitumen |
| 10/23/1991 | CN1014402B Process for removing arsine from light olefin-containing hydrocarbon feedstocks |
| 10/17/1991 | WO1991015558A1 Degradation of polychlorinated biphenyls |
| 10/01/1991 | US5053573 Reduction of benzene content of reformate by reaction with cycle oils |
| 09/25/1991 | EP0448435A1 Process for the presulfurization of hydrocarbon treatment catalysts |
| 09/04/1991 | CN1054261A Removal of metals from hydrocarbon raw material with complexing agent |
| 08/07/1991 | EP0439905A1 Separation of furfural/middle distillate streams |
| 08/07/1991 | CN1053598A Method and solid material body for purification of fluids such as water, aqueous fluids and liquid fuels |
| 08/06/1991 | US5037552 Process for removal of mercury from a liquid hydrocarbon |
| 08/06/1991 | CA1287318C Process for removing sulfur from a hydrocarbon feedstream using a sulfur sorbent with alkali metal components or alkaline earth metal components |
| 07/24/1991 | EP0438278A1 Octane improvement process |
| 07/23/1991 | US5034118 Reaction of hydrogen sulfide with unsaturated hydrocarbons |
| 07/19/1991 | CA2025028A1 Separation of furfural/middle distillate streams |
| 06/26/1991 | CN1012964B Process for jointly removing arsenic and carbon oxysulfuride from fraction of unsaturated hydrocarbon in liquid phase |
| 06/25/1991 | US5026933 Olefin oligomerization with surface modified zeolite catalyst |
| 06/25/1991 | US5026474 Process for the fixed-bed sweetening of petroleum fractions |
| 06/12/1991 | EP0431631A2 BF3 removal from BF3 catalyzed olefin oligomer |
| 05/08/1991 | EP0426480A1 Selenodemercuration of natural gas condensates |
| 04/30/1991 | CA1283648C Zeolite ssz-25 |
| 04/10/1991 | EP0421584A1 Cleanup of contaminated hydrocarbon conversion system to enable use with contaminant-sensitive catalyst |
| 03/20/1991 | EP0414800A4 Olefins interconversion and etherification process |
| 03/13/1991 | EP0400095A4 Method for controlling h 2?s in fuel oils |
| 03/13/1991 | CN1012020B Determination and controll of sulfate reduced bacteria |
| 03/12/1991 | US4999286 Sulfate reducing bacteria determination and control |
| 03/12/1991 | CA1281339C Method for controlling fouling of hydrocarbon compositions containing olefinic compounds |
| 03/06/1991 | EP0414800A1 Olefins interconversion and etherification process |
| 03/05/1991 | US4997543 Reduction of benzene in gasoline |
| 03/05/1991 | US4997486 Method of producing a solid secondary raw material containing calcium sulfate |
| 02/27/1991 | EP0414590A1 Process for lowering the benzene content of gasoline |
| 02/23/1991 | CA2023808A1 Process for reducing benzene content in gazoline products |
| 02/12/1991 | US4992164 Method of charge neutralization using chelants |
| 02/05/1991 | US4990713 Process for the production of high VI lube base stocks |
| 01/31/1991 | CA2019788A1 Catalyst and process for sweetening a sour hydrocarbon stream |
| 01/15/1991 | US4985137 Process for the removal of mercury from natural gas condensate |
| 01/15/1991 | CA1278920C Process for enhancing the centane number of diesel fuel |
| 01/01/1991 | US4982051 Separation of furfural/middle distillate streams |
| 01/01/1991 | US4981578 BF3 removal from BF3 catalyzed olefin oligomer |
| 12/27/1990 | EP0404643A1 Method for removing mercaptans |
| 12/22/1990 | CA2019488A1 Method for removing mercaptans |
| 12/05/1990 | EP0400095A1 Method for controlling h 2?s in fuel oils |
| 11/06/1990 | CA1275960C Process for upgrading diesel oils including cetane improvement |
| 10/23/1990 | CA1275420C Process for converting methanol to alkyl ethers, gasol ine distillate and alkylate liquid hydrocarbons |
| 10/09/1990 | US4962276 Process for removing mercury from water or hydrocarbon condensate |
| 10/09/1990 | US4962269 Isomerization process |
| 10/03/1990 | EP0389702A1 Method of removal of volatile acids from NMP solvent vapors with sacrificial metal and ion exchange |
| 10/03/1990 | EP0303882B1 Process for removing hydrogen sulphide with transition metal 2-ethyl-hexanoate |