| Patents for C10G 27 - Refining of hydrocarbon oils, in the absence of hydrogen, by oxidation (1,454) |
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| 03/11/1992 | EP0474545A1 Process for fixed bed sweetening of acid petroleum distillates boiling between 125 and 350 degrees centrigrade |
| 01/21/1992 | US5082576 Corrosion inhibitor |
| 12/03/1991 | US5069777 Procedure for the fixed-bed sweetening of petroleum fractions |
| 11/19/1991 | CA1292248C Steam dehydrogenation and oxidative reheat process using only one catalyst system |
| 11/12/1991 | US5064525 Catalysis; hydrogenation |
| 10/15/1991 | CA1290715C Treatment of mercaptan-containing streams utilizing nitrogen based promoters for removal of said mercaptans |
| 10/09/1991 | EP0449944A1 Polysiloxane bound photosensitizer for producing singlet oxygen |
| 08/13/1991 | US5039398 Elimination of caustic prewash in the fixed bed sweetening of high naphthenic acids hydrocarbons |
| 07/30/1991 | CA1287007C Process for upgrading diesel oils |
| 06/25/1991 | US5026474 Process for the fixed-bed sweetening of petroleum fractions |
| 05/30/1991 | WO1991007475A1 Improving storage stability of oils |
| 04/16/1991 | US5008085 Vertical tube reactor within a well bore for reducing the viscosity of hydrocarbons |
| 03/13/1991 | EP0416979A1 Process for fixed bed sweetening of petroleum fractions |
| 03/09/1991 | CA2024834A1 Fixed bed petroleum cuts softening process |
| 02/13/1991 | CN1049175A Improved catalyst and process for sweetening sour hydrocarbon stream |
| 02/06/1991 | EP0411762A1 Improved catalyst and process for sweetening a sour hydrocarbon stream |
| 01/31/1991 | CA2019788A1 Catalyst and process for sweetening a sour hydrocarbon stream |
| 01/16/1991 | CN1048543A Caustic-free sweetening of sour hydrocarbon streams |
| 01/15/1991 | CA1278920C Process for enhancing the centane number of diesel fuel |
| 12/05/1990 | CN1047523A Improved liquid/liquid catalytic sweetening process |
| 11/28/1990 | EP0399702A1 Improved liquid/liquid catalytic sweetening process |
| 11/22/1990 | CA2016416A1 Liquid/liquid catalytic sweetening process |
| 11/14/1990 | EP0396934A1 Caustic-free sweetening of sour hydrocarbon streams |
| 11/06/1990 | US4968411 Oxidation catalyst which is blend of di-and tetrasulfonated p hthalocyanine |
| 10/31/1990 | EP0394571A1 Use of a novel catalytic composite for sweetening of sour petroleum distillate |
| 09/26/1990 | EP0389150A1 Removal of sulphides |
| 09/25/1990 | CA1274551A1 Continuous process for mercaptan extraction from a highly olefinic feed stream |
| 09/19/1990 | EP0388325A1 Process for improving the cetane number of straight new gasoils |
| 09/11/1990 | US4956324 Catalyst containing dipolar compounds useful for sweetening a sour hydrocarbon fraction |
| 08/08/1990 | EP0381604A1 Process for enhancing the ketane number of gas oils from visbreaking |
| 08/08/1990 | CN1009111B Continous process for mercaptan extraction from highly definic feed stream |
| 08/03/1990 | CA2009217A1 Process to improve the cetane index of viscoreduction gas-oil |
| 07/04/1990 | EP0376774A1 Fixed-bed process for sweetening oil fractions |
| 06/28/1990 | WO1990006963A1 Polysiloxane bound photosensitizer for producing singlet oxygen |
| 05/29/1990 | US4929340 Oxidation of mercaptans to disulfides, fixed beds |
| 05/08/1990 | US4923596 Use of quaternary ammonium compounds in a liquid/liquid process for sweetening a sour hydrocarbon fraction |
| 05/01/1990 | US4921589 Photooxidation |
| 04/03/1990 | US4913802 Process for sweetening a sour hydrocarbon fraction |
| 04/03/1990 | US4913794 Controlling diffusion mixing of lubricating oil and organic peroxide |
| 03/21/1990 | CN1007239B Decalcification of hydrocarbonaceous feedstocks using sequestering agents |
| 03/13/1990 | US4908122 Contacting hydrocarbon in the presence of an oxidizing agent with a catalytic composite to oxidize mercaptans to disulfides |
| 03/07/1990 | CN1040214A Decalcification of hydrocarbonaceous feedstocks using sequestering agents |
| 01/30/1990 | US4897180 Catalytic composite and process for mercaptan sweetening |
| 12/05/1989 | US4885268 Stable slurries of mixed di- and tetra-sulfonated metal phthalocyanines; for removing mercaptans from petroleum distillates |
| 11/23/1989 | DE3816952A1 Catalyst for the oxidation of mercaptans to disulphides and process for the preparation thereof |
| 07/05/1989 | EP0323115A1 Process for the steam dehydrogenation of dehydrogenatable hydrocarbons with simultaneous oxidative reheating |
| 04/25/1989 | US4824818 Oxidation catalyst containing metal chelate and onium compound |
| 04/04/1989 | US4818371 Viscosity reduction by direct oxidative heating |
| 04/04/1989 | CA1251918A1 Process for the removal of h.sub.2s from a sour gaseous stream |
| 03/28/1989 | US4816139 Sodium hypochlorite, fractionation |
| 03/28/1989 | CA1251758A1 Upgrading heavy hydrocarbon oils using sodium hypochlorite |
| 03/09/1989 | DE3828603A1 Process for continuously sweetening crude oil cuts in the liquid phase |
| 12/27/1988 | US4794097 Metal chelate on support |
| 11/29/1988 | US4788371 Catalytic oxidative steam dehydrogenation process |
| 09/13/1988 | CA1241971A1 Process for the preparation of hydrocarbons |
| 09/06/1988 | CA1241614A1 Catalytic oxidation of mercaptans in petroleum distillate |
| 06/28/1988 | US4753722 Oxidation to disulfides |
| 06/22/1988 | EP0271541A1 Treatment of mercaptan-containing streams utilizing nitrogen based promoters |
| 06/21/1988 | US4752379 Arsenic removal from shale oil by oxidation |
| 05/24/1988 | US4746494 Treatment of sour hydrocarbon distillate |
| 03/30/1988 | EP0261974A1 Scavengers containing peroxides for removal of volatile sulphides |
| 03/30/1988 | CN87105863A Decalcification of hydrocarbonaceous feedstocks using sequestering agents |
| 02/16/1988 | CA1232858A1 Hydrocarbon treating process having minimum gaseous effluent |
| 01/13/1988 | EP0252853A1 Catalytic composite for the oxidation of mercaptans, and its use in treating a sour petroleum destillate |
| 01/13/1988 | EP0252606A2 Process for increasing the cetane number of diesel fuels |
| 12/30/1987 | WO1987007904A1 Treatment of mercaptan-containing streams utilizing nitrogen based promoters |
| 12/08/1987 | US4711713 Process for enhancing the cetane number and color of diesel fuel |
| 10/13/1987 | US4700004 Conversion of mercaptans to disulfides with soluble cobalt catalyst system |
| 10/13/1987 | CA1228043A1 Process for upgrading heavy crude oils |
| 09/16/1987 | EP0237214A2 Process for enhancing the cetane number of diesel fuel |
| 09/09/1987 | EP0236021A2 Process for upgrading diesel oils |
| 09/09/1987 | EP0235462A1 Continuous process for mercaptan extraction from a highly olefinic feed stream |
| 08/19/1987 | CN86108658A Continous process for mercaptan extraction from highly definic feed stream |
| 07/28/1987 | CA1224771A1 Catalytic oxidation of mercaptan in petroleum distillate |
| 06/23/1987 | US4675100 Treatment of sour hydrocarbon distillate |
| 06/09/1987 | US4672047 Mercaptan oxidation catalyst |
| 05/12/1987 | US4664902 Recovery of sulfur from a solid sulfur-containing solution of solubilized iron chelate of nitrilotriacetic acid |
| 04/22/1987 | CN86105143A Removing h2s from a sour gaseous stream |
| 03/25/1987 | EP0215505A2 Removing H2S from a sour gaseous stream |
| 03/24/1987 | US4652686 Process for producing hydrocarbons from biological sludge |
| 03/04/1987 | EP0213026A1 Process to regenerate a catalyst used in a hydrocarbon feedstock sweetening process |
| 03/04/1987 | EP0212730A2 Process for the removal of H2S from a sour gaseous stream |
| 02/17/1987 | US4643820 Blending nitrogen treated and untreated diesel oils |
| 01/20/1987 | US4637926 Method of removing hydrogen sulphide from gases |
| 12/03/1986 | EP0203574A2 Treatment of sour hydrocarbon distillate |
| 12/02/1986 | US4626341 Process for mercaptan extraction from olefinic hydrocarbons |
| 11/05/1986 | CN85103718A Alkali free method of light oil deodorization |
| 10/07/1986 | CA1212371A1 Process for preparing an oxidation catalyst converting mercaptans into disulfides and use of said catalyst for the softening of petroleum distillates |
| 09/02/1986 | CA1210728A1 Use of alkanolamines in sweetening sour liquid hydrocarbon streams |
| 08/12/1986 | CA1209514A1 Hydrocarbon treating process |
| 07/22/1986 | US4601816 Upgrading heavy hydrocarbon oils using sodium hypochlorite |
| 07/08/1986 | CA1207269A1 Method of treating oil field produced fluids with chlorine dioxide |
| 06/11/1986 | EP0183865A1 Process for sweetening petroleum fractions |
| 06/10/1986 | US4594172 Mixture of carbon monoxide and hydrogen |
| 06/10/1986 | CA1205616A1 Process for elimination of h.sub.2s from natural gas, crude oil and mixtures thereof |
| 05/21/1986 | EP0181800A1 Process for sweetening hydrocarbon fractions in the absence of an alkali compound |
| 05/20/1986 | CA1204695A1 Process for purifying hydrocarbonaceous oils |
| 04/08/1986 | CA1202927A1 Process for upgrading hydrocarbon fuels |
| 03/04/1986 | US4574121 Metal chelate mercaptan oxidation catalyst |
| 01/15/1986 | EP0168068A2 Removal of primary amines from substantially aromatic oils |