| Patents for C10G 25 - Refining of hydrocarbon oils, in the absence of hydrogen, with solid sorbents (3,276) |
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| 01/03/1989 | US4795545 Zeolite then alumina adsorption |
| 12/13/1988 | US4790929 From silica-free calcined kaolin |
| 11/01/1988 | US4781818 Petroleum feedstock, decarbonization, demetallization, microspheres, roasting, kaolin, kyanite |
| 10/26/1988 | EP0288293A2 Improved zeolite ZK-5 |
| 10/06/1988 | WO1988005072A3 Removal of carcinogenic hydrocarbons from used lubricating oil |
| 10/05/1988 | CN88101684A Chemical processing with operational step sensitive to feedstream component |
| 10/05/1988 | CN86100015B Low temp. liquid phase hydrocarbon desulfurizer |
| 09/28/1988 | EP0284228A1 Chemical processing with an operational step sensitive to a feedstream component |
| 09/27/1988 | CA1242327A1 Process for removing metals from aluminosilicate materials |
| 08/24/1988 | EP0279116A2 Desulphurisation |
| 08/23/1988 | US4765970 Flaky zirconia type fine crystals and methods of producing the same |
| 08/17/1988 | EP0278792A2 Method for simultaneous removal of aromatics and wax from lube distillate by an adsorption process |
| 08/17/1988 | EP0278694A2 Method for removing basic nitrogen compounds from extracted oils by use of acidic polar adsorbents and the regeneration of said adsorbents |
| 08/17/1988 | EP0278535A1 Catalyst composition and absorbent which contain an anionic clay |
| 08/03/1988 | EP0276954A2 Process for extruding and treating clay for improved filtration |
| 08/02/1988 | CA1239771A1 Promoted scavenger for purifying hcl-contaminated gases |
| 07/20/1988 | EP0275148A2 Removal of carcinogenic hydrocarbons from used lubricating oil |
| 07/14/1988 | WO1988005072A2 Removal of carcinogenic hydrocarbons from used lubricating oil |
| 07/14/1988 | WO1988005034A1 Removal of polynuclear aromatics from hydrocarbon mixtures |
| 07/13/1988 | EP0274432A1 Process for the removal of polynuclear aromatic compounds from hydrocarbon streams |
| 06/15/1988 | EP0270675A1 Process for removing arsenic from petroleum fraction |
| 05/31/1988 | US4747937 Process for the removal of hydrogenatable hydrocarbonaceous compounds from a hydrocarbonaceous stream and hydrogenating these compounds |
| 04/27/1988 | CN87105145A Graded catalyst system for removal of calcium and sodium from hudrocarbon feedstock |
| 04/19/1988 | US4738771 Using synthetic silver or copper carbonate catalyst precursor; desulfurization |
| 04/06/1988 | EP0262849A2 Desulphurisation |
| 02/03/1988 | EP0254781A1 Method of removing sulfur from a hydrocarbon feedstream |
| 01/19/1988 | CA1231663A1 Shale oil demetallization process |
| 01/12/1988 | US4719006 Regeneration of spent absorbents by water treatment; continuous processing |
| 01/07/1988 | EP0251773A2 Hydrocarbon isomerization process and apparatus |
| 01/06/1988 | CN87105131A Isomerization process and apparatus |
| 01/05/1988 | US4717699 Process for acid treating clay for improved filtration |
| 11/24/1987 | US4709118 Absorption with bismuth or tin embedded in a silica and/or alumina matrix |
| 11/24/1987 | US4709116 Isomerization process and apparatus |
| 11/18/1987 | CN87100695A Gas treatment provess |
| 11/05/1987 | WO1987006604A1 Process for removing arsenic from petroleum fraction |
| 11/03/1987 | CA1228825A1 Hydrocracking process |
| 10/13/1987 | US4699892 Aluminum or gallium, silicon or germanium oxides on porous support; separation or catalytic action |
| 10/07/1987 | EP0239687A1 Desulfurization of hydrocarbons |
| 10/07/1987 | CN86107236A Sulfur removal from hydrocarbons |
| 09/22/1987 | US4695366 Desulfurization process |
| 09/22/1987 | CA1227026A1 Process for treating contaminated transformer oil |
| 09/16/1987 | EP0237091A1 Gas treatment process |
| 08/26/1987 | EP0233394A2 Promoted scavenger for purifying HC1-contaminated gases |
| 08/19/1987 | CN86108873A Recovery of dimethyl ether form liquid phase olefinic c3-c5 feedstocks |
| 08/11/1987 | CA1225338A1 N-paraffin-isoparaffin separation process using wash of recycle purge gas |
| 07/29/1987 | EP0230146A2 Desulphurisation |
| 07/29/1987 | EP0229994A1 Process for the removal of dimethyl ether contained as an impurity in liquid olefinic C3-C5 feeds |
| 07/15/1987 | CN86100015A Low temp. liquid phase hydrocarbon desulfurizer |
| 07/08/1987 | EP0228305A2 Process for acid treating clay for improved filtration |
| 07/08/1987 | EP0228163A1 A catalytic reforming process employing an improved nickel adsorbant for sulfur removal |
| 07/01/1987 | EP0227259A1 Sulfur removal from hydrocarbons |
| 06/03/1987 | EP0224284A1 Process and apparatus for separating branched from unbranched hydrocarbons |
| 06/02/1987 | CA1222501A1 Porous mullite |
| 04/21/1987 | US4659684 Removal of arsenic, vanadium and/or nickel compounds from spent catecholated polymer |
| 03/04/1987 | EP0211981A1 Process for the decontamination of used lubricating oil by the removal of contaminating metals and metal compounds |
| 02/24/1987 | US4645587 Process for removing silicon compounds from hydrocarbon streams |
| 02/18/1987 | CN86104600A Flaky zirconia type fine crystals and method of producing them |
| 01/28/1987 | CN85105770A Process for removing carbonyl sulfide from liquid hydrocarbon feedstocks |
| 01/27/1987 | US4639259 Promoted scavenger for purifying HCl-contaminated gases |
| 01/14/1987 | CN85105931A Treatment of zircon |
| 01/07/1987 | EP0207645A1 Hydrocarbon purification |
| 01/07/1987 | EP0207469A1 Flaky zirconia type fine crystals and method for producing them |
| 01/06/1987 | US4634516 Absorption of coke precursors on active carbon |
| 01/06/1987 | US4634515 Nickel adsorbent for sulfur removal from hydrocarbon feeds |
| 01/06/1987 | US4634510 Electrostatic adsorption |
| 12/23/1986 | US4631087 Aluminum alkoxide, organic base with ammonda stabilizer; copper, manganese, cobalt, or zinc organic compound |
| 12/16/1986 | CA1215349A1 Process for preparation of high-silica faujasite type zeolite |
| 12/09/1986 | US4628042 Calcining kaolin, catalyst supports |
| 11/25/1986 | US4624776 Selective removal of coke precursors from hydrocarbon feedstock |
| 10/09/1986 | WO1986005800A1 Processing of high normal paraffin concentration naphtha feedstocks |
| 09/02/1986 | US4609458 Porous ceramic for adsorption; monitored for sorptive depletion |
| 08/27/1986 | CN85109037A Improved selective vaporization process |
| 08/26/1986 | US4608173 Filter |
| 08/19/1986 | CA1209927A1 Removal of nitrogenous compounds from petroleum processing products using bromine-treated ilmenite |
| 08/12/1986 | US4605492 Hydrorefining catalysts |
| 08/05/1986 | US4604191 Using crosslinked divinylbenzene-styrene copolymer with catechol |
| 08/05/1986 | CA1209056A1 Liquid chromatographic separation of hydrocarbons |
| 07/15/1986 | US4600502 Adsorbent processing to reduce basestock foaming |
| 07/09/1986 | EP0187036A2 Adsorbent processing to reduce hydrocarbon basestock foaming |
| 07/09/1986 | CN85108865A Non cataltic solid mullite/crystalline silica material and use thereof |
| 07/02/1986 | EP0186403A2 Selective vaporization process |
| 06/25/1986 | EP0185551A2 Mullite/silica contact material, its production, and its use in selective vaporization of petroleum feedstock |
| 06/17/1986 | US4595490 Processing of high normal paraffin concentration naphtha feedstocks |
| 06/03/1986 | US4592829 Desulfurization of hydrocarbons |
| 05/07/1986 | EP0179870A1 Separation of dispersed phase from continuous phase. |
| 05/06/1986 | US4587115 Process for preparation of high-silica faujasite type zeolite |
| 04/30/1986 | EP0179135A1 Separating a component which forms a dispersion in, or which is dissolved in, continuous liquid. |
| 04/22/1986 | CA1203497A1 Method and means for charging foamed residual oils in contact with fluid solid particulate material |
| 04/15/1986 | US4582819 Catalytic absorbent and a method for its preparation |
| 04/08/1986 | US4581131 Contacting oils with manganese nodules |
| 04/02/1986 | EP0175799A1 Immobilization of vanadia deposited on sorbent materials during visbreaking treatment of carbo-metallic oils |
| 03/25/1986 | US4578194 Process for removing polychlorinated biphenyls from transformer-insulating liquids |
| 02/19/1986 | EP0171451A1 Improved N-paraffin-isoparaffin separation process using wash of recycle purge gas |
| 02/11/1986 | US4569754 Reducing coke and hydrogen production; burning off coke and adding nitrogen compound |
| 02/11/1986 | CA1200512A1 Filter |
| 02/04/1986 | CA1200221A1 Removal of nitrogenous compounds from petroleum processing products using chlorosilylated silica gel |
| 01/29/1986 | EP0169828A2 Process for the removal of carbonyl sulfide from liquid olefinic hydrocarbon charges |
| 01/28/1986 | US4567315 Adsorption of aromatic hydrocarbon impurities |
| 01/08/1986 | EP0167394A2 Process for removing metals from aluminosilicate materials |
| 01/08/1986 | EP0166934A1 Removal of polyhalogenated biphenyls from organic liquids |