| Patents for C10G 25 - Refining of hydrocarbon oils, in the absence of hydrogen, with solid sorbents (3,276) |
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| 11/24/1992 | US5165906 Zeolite from the class of mazzite, process for its synthesis, an its use as a catalyst |
| 11/17/1992 | US5164076 Desulfurization, hydrocarbon conversion |
| 10/27/1992 | CA1309424C Process for pretreatment of an isomerization process feedstock containing light hydrocarbons |
| 10/21/1992 | EP0509168A1 Integrated adsorption process for hydrogen and hydrocarbon recovery using temperature swing step in front of pressure swing step |
| 10/14/1992 | CN1018654B Method for removal of mercury from liquid hydrocarbon |
| 10/09/1992 | WO1992017428A2 Process for upgrading the quality of light ends |
| 10/03/1992 | CA2039555A1 Production of high viscosity index lubricating oil stock |
| 09/08/1992 | US5146039 Process for low level desulfurization of hydrocarbons |
| 09/08/1992 | US5145815 Regeneration of zeolitic molecular sieves with sulfur oxide absorption on soda-lime bed |
| 09/02/1992 | CN1064071A Improved normal paraffin adsorptive seperation process using non-normal hydrocarbon pre-pulse stream |
| 08/18/1992 | CA1306442C Separation of dispersed phase from continuous phase |
| 08/05/1992 | EP0497025A1 Improved normal paraffin adsorptive separation using non-normal hydrocarbon pre-pulse stream |
| 08/04/1992 | US5135638 Wax isomerization using catalyst of specific pore geometry |
| 07/29/1992 | EP0496563A2 Simultaneous removal of residual impurities and moisture from a gas |
| 07/21/1992 | US5132486 Adsorption-desorption separation process for the separation of low and high octane components in virgin naphthas |
| 07/14/1992 | US5130282 Heat treatment of an absorbent to remove carbonyl sulfide, hydrogen sulfide and arsine from supports |
| 07/14/1992 | CA1304911C Sulfur removal from hydrocarbons |
| 07/01/1992 | CN1062300A Process for removing arsenic by passing gas through material based on support and copper sulphide |
| 06/25/1992 | WO1992010449A1 Removal of sulfur contaminants from hydrocarbons using n-halogeno compounds |
| 06/23/1992 | US5124140 Process for steam reforming of hydrocarbons |
| 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 |
| 06/17/1992 | CN1017043B Isomerization process and apparatus |
| 06/11/1992 | CA2056973A1 Process for reducing the amount of metal contaminants in hydrocarbon oil |
| 06/09/1992 | US5120515 Simultaneous dehydration and removal of residual impurities from gaseous hydrocarbons |
| 06/03/1992 | EP0488235A1 Sorption of trialkyl arsines |
| 05/27/1992 | EP0487370A1 Process for removing arsenic from a gas by contact with a solid mass containing copper sulfide and a support |
| 05/13/1992 | CN1061019A Improved recycle for process for purification of linear paraffins |
| 05/13/1992 | CN1061018A Improved process control of process for purification of linear paraffins |
| 05/05/1992 | US5110480 On-line rejuvenation of spent absorbents |
| 04/30/1992 | WO1992006938A1 Removal or aromatic color bodies from aromatic hydrocarbon streams |
| 04/30/1992 | WO1992006758A1 Removal of polyaromatic hydrocarbons from liquids |
| 04/28/1992 | US5109139 Process control of process for purification of linear paraffins |
| 04/28/1992 | CA1299341C Delsulphurisation |
| 04/24/1992 | WO1992007046A1 Improved recycle for process for purification of linear paraffins |
| 04/24/1992 | WO1992007045A1 Improved process control of process for purification of linear paraffins |
| 04/21/1992 | US5107061 Thermal decomposition, adsorption of hydrogen chloride on zeolites |
| 04/21/1992 | US5107052 Adsorption on molecular sieve, desorption with paraffin |
| 04/15/1992 | EP0480603A2 Mercury removal |
| 03/25/1992 | EP0270675B1 Process for removing arsenic from petroleum fraction |
| 03/24/1992 | US5098556 Treatment of off-specification white mineral oil made by two stage hydrogenation |
| 03/24/1992 | CA1297828C Liquid-solid separation process and apparatus |
| 03/17/1992 | US5096682 Absorption with copper hydrocarbonsulfonate |
| 03/17/1992 | US5096681 Sorbent of vanadium pentoxide and support |
| 03/11/1992 | EP0474535A1 Process for eliminating mercury from steam cracking plants |
| 03/11/1992 | EP0473907A2 Catalytic hydrocarbon conversion process using a synthetic crystalline aluminosilicate |
| 03/11/1992 | EP0473828A1 Adsorptive separation of isopentane and di-methyl branched paraffins from mono-methyl branched paraffins |
| 03/05/1992 | WO1991015559A3 Mercury removal by dispersed-metal adsorbents |
| 02/12/1992 | CN1015471B Method of removing mercury from hydrocarbon oils |
| 02/04/1992 | US5085844 Sorption of trialkyl arsines |
| 01/22/1992 | EP0467484A1 Process for separating polar and non-polar constituents from coal tar distillates |
| 01/17/1992 | CA2021296A1 Process for removing carbonyl-sulfide from liquid hydrocarbon feedstocks |
| 01/14/1992 | US5081325 Purification of unsaturated hydrocarbon streams containing styrenics |
| 01/09/1992 | CA2046438A1 Synthetic crystalline aluminosilicate for the catalytic conversion of hydrocarbons in petrochemical processes |
| 01/02/1992 | EP0432224A4 Treatment of arsine removal catalysts |
| 12/18/1991 | EP0458895A4 Isomerization of waxy lube oils and petroleum waxes using a silicoaluminophosphate molecular sieve catalyst |
| 12/04/1991 | EP0458895A1 Isomerization of waxy lube oils and petroleum waxes using a silicoaluminophosphate molecular sieve catalyst. |
| 11/05/1991 | US5062948 Mercury removal from liquid hydrocarbon compound |
| 10/29/1991 | CA1291438C Process for removing arsenic from a petroleum fraction |
| 10/29/1991 | CA1291435C Process for upgrading tar sand bitumen |
| 10/22/1991 | US5059306 Process for removing pure aromatics |
| 10/17/1991 | WO1991015559A2 Mercury removal by dispersed-metal adsorbents |
| 10/15/1991 | US5057473 Regenerative Cu La zeolite supported desulfurizing sorbents |
| 10/08/1991 | US5055634 Adsorption and isomerization of normal and mono-methyl paraffins |
| 10/08/1991 | US5055633 Separating isopentane and dimethylhexanes by adsorption of impurities; octane rating |
| 10/07/1991 | WO1991015444A1 Removal of organochlorides |
| 10/01/1991 | US5053209 Removal of mercury from natural gas and liquid hydrocarbons utilizing silver on alumina adsorbent |
| 08/20/1991 | US5041693 Separation of normal paraffins and the regeneration of zeolitic molecular sieves used therein |
| 08/07/1991 | EP0439888A1 Cyclic adsorption/desorption purification |
| 08/07/1991 | CN1053634A Technology for producing tasteless solvent |
| 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 |
| 06/26/1991 | EP0433677A1 Removal of mercury from liquid hydrocarbons |
| 06/19/1991 | EP0433156A1 Process for preparation of zeolites 5A of great stability and applicable particularly in the separation of paraffins |
| 06/19/1991 | EP0432224A1 Treatment of arsine removal catalysts. |
| 05/15/1991 | EP0427579A1 Mordenite type zeolithe and process for producing the same |
| 05/08/1991 | EP0426480A1 Selenodemercuration of natural gas condensates |
| 05/02/1991 | WO1991005607A1 Process for treating a spent nickel-based absorbent |
| 04/30/1991 | US5012037 Integrated thermal swing-pressure swing adsorption process for hydrogen and hydrocarbon recovery |
| 04/17/1991 | EP0422480A1 Process for at least partial removal of trace elements from hydrocarbon mixtures |
| 04/04/1991 | WO1991004096A1 Removal of mercury from fluids by contact with activated zeolite a |
| 03/27/1991 | EP0419307A1 Zeolite of the mazzite family, method for its synthesis and its use as a catalyst |
| 02/20/1991 | CN1049375A Catching agent based nickel used in removing arsenic and phosphorous from liquid hydrocarbon process of preparation and uses thereof |
| 02/20/1991 | CN1049374A Withdrawing oil acid from crude oil |
| 02/20/1991 | CN1049373A Phosphoric acid/active carbon catalyst and coincidence process |
| 02/20/1991 | CN1011663B Chemical processing with operational step sensitive to feedstream component |
| 02/19/1991 | US4994249 Containing strontium; hydrocracking, reforming, saparation |
| 02/13/1991 | EP0412862A1 Nickel-based adsorbens for arsenic and phosphor removal from liquid hydrocarbon fractions, its preparation and its use |
| 02/12/1991 | US4992621 Separation of coumarone from indene |
| 02/12/1991 | US4992618 Adsorptive separation process for the purification of heavy normal paraffins with non-normal hydrocarbon pre-pulse stream |
| 01/22/1991 | US4986898 Contacting with treating agent after preheating |
| 01/15/1991 | US4985389 Polysulfide treated molecular sieves and use thereof to remove mercury from liquefied hydrocarbons |
| 01/09/1991 | EP0179135B1 Separating a component which forms a dispersion in, or which is dissolved in, continuous liquid |
| 01/08/1991 | US4983277 Filtering to remove mercuric sulfide, followed by hydrogen sulfide absorption |
| 01/01/1991 | US4982049 Solvent extraction of diamondiods |
| 12/25/1990 | US4980045 Using absorbent |
| 12/18/1990 | US4977871 Removal of carcinogenic hydrocarbons from used lubricating oil using activated carbon |
| 12/18/1990 | CA1277827C Removal of polyhalogenated biphenyls from organic liquids |
| 12/05/1990 | EP0400961A2 Zeolites |
| 12/01/1990 | WO1990015039A1 Treatment of arsine removal catalysts |