Patents for C10G 25 - Refining of hydrocarbon oils, in the absence of hydrogen, with solid sorbents (3,276) |
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05/27/1980 | US4204947 Process for the removal of thiols from hydrocarbon oils |
05/20/1980 | US4203952 Process for the removal of heavy metals and transition metals other than platinum from solution |
03/11/1980 | US4192736 Removal of indigenous metal impurities from an oil with phosphorus oxide-promoted alumina |
02/12/1980 | US4188285 Contacting steam carrying fatty acids in barometric condenser with fatty acid coolant, decanting, recycling |
01/29/1980 | US4186082 Hydrocarbon process for increasing the concentration of normal cis olefins |
01/22/1980 | US4184943 Fractionation in an adsorptive hydrocarbon separation process |
01/09/1980 | EP0006665A1 Process for the separation of straight paraffins from a mixture |
12/18/1979 | US4179361 Sorbent regeneration in a process for removing sulfur-containing impurities from mineral oils |
11/27/1979 | US4176053 n-Paraffin - isoparaffin separation process |
11/27/1979 | US4176047 Removal of organic compounds from coker gasoline |
10/17/1979 | EP0004619A1 n-Paraffin-isoparaffin separation process |
10/09/1979 | CA1064056A1 Hydrocarbon separation and isomerization process |
10/02/1979 | CA1063521A1 Chromatographic fractionation of coal liquids |
09/18/1979 | US4168225 Method for removing sulfur impurities from petroleum liquids |
09/18/1979 | CA1062622A1 Method for regenerating lubricating oil |
08/07/1979 | US4163708 Process for the removal of thiols from hydrocarbon oils |
07/17/1979 | CA1058527A1 Process for separating normal paraffins |
07/03/1979 | CA1057731A1 Granular active alumina with high apparent density and high mechanical durability |
05/30/1979 | EP0002079A1 Crystalline silicates and method for preparing same |
05/01/1979 | US4152249 Process for purifying hydrocarbons by adsorption |
04/03/1979 | CA1051808A1 Removing contaminant from a hydrocarbonaceous fluid |
04/03/1979 | CA1051807A1 Method of removing contaminant from hydrocarbonaceous fluid |
03/20/1979 | CA1050913A1 Process for the purification of slack waxes |
03/13/1979 | US4144162 Fuller*s earth |
01/30/1979 | US4137154 Process for the removal of nitrogen compounds from various organic media |
01/23/1979 | US4136021 Crosslinked polystyrene modified by sulfur |
01/16/1979 | CA1046422A1 Adsorption with auxiliary high loading step before elution |
12/19/1978 | CA1044629A1 Residuum processing |
11/28/1978 | US4127475 Multistage liquid chromatographic fractionation |
11/14/1978 | US4125457 Process of treating lubricating oils with acidified sorbent |
11/07/1978 | US4124834 Electrical inductive apparatus |
10/17/1978 | US4120782 Method for improving the treating capacity of a clay sorbent |
10/17/1978 | US4120781 Process for reducing the level of radioactivity of a stream of light hydrocarbons |
09/26/1978 | US4116820 Adsorption with acidified active carbon |
09/12/1978 | US4113604 Oxidation of residual mercaprans to disulfides |
08/29/1978 | US4110204 Process for removing polonium from natural gas condensates containing the same |
08/01/1978 | US4104294 Crystalline silicates and method for preparing same |
07/04/1978 | US4098684 Purification of liquid n-paraffins containing carbonyl sulfide and other sulfur compounds |
05/23/1978 | US4090951 Denitrogenation of syncrude |
04/11/1978 | US4083924 Method of regenerating used contaminant-removing material |
04/11/1978 | US4083911 Compressing green aluminum hydroxide, comminution, heat treatment |
03/28/1978 | US4081351 Liquefaction, distillation, catalytic cracking |
03/07/1978 | US4077878 In process purification of dry cleaning solvents |
01/17/1978 | US4069142 Hydrocarbon separating process |
01/17/1978 | US4069140 Arsenic or selenium, deposition on high surface high pore volume particles |
11/22/1977 | US4059505 Separating hydrocarbons |
10/18/1977 | US4054510 Olefins, crystalline metallic alumino-silicate |
09/27/1977 | US4051022 Synthetic oil treatment |
09/13/1977 | US4048111 Method for manufacturing an adsorbent useful for olefin separation |
09/13/1977 | US4048061 Process for removal of metal compounds from hydrocarbons |
09/06/1977 | US4046674 Process for removing arsenic from hydrocarbons |
08/30/1977 | US4045333 Removing furfural, particles of potassium hydroxide or sodium hydroxide |
08/30/1977 | US4045330 Process for regenerating lubricating oils |
08/23/1977 | US4043938 Methods for reactivating zeolites |
07/19/1977 | US4036745 Process for separating normal and isoparaffins |
07/19/1977 | US4036744 Adsorption using a sodium aluminum silicate zeolite |
06/21/1977 | US4031151 Separation of hydrocarbons |
03/15/1977 | US4012315 Decontaminating hydrocarbon streams, metal-sulfur reaction products |
02/01/1977 | US4006197 Process for separating normal paraffins |
02/01/1977 | US4006077 Demetallization of asphaltene-containing petroleum hydrocarbons |
01/04/1977 | US4001111 Dual temperature gradient elution liquid chromatography |
12/28/1976 | US4000059 Hydrocarbon separation process |
12/21/1976 | US3998725 Contacting with alumina-silica, cupric chloride, water and an amine |
11/30/1976 | US3994978 Hydroformylation of olefins |
09/07/1976 | US3979287 Adsorption process |
07/27/1976 | US3971712 Process for removing sulfur impurities from a fluid by contact with silver articles |
07/13/1976 | US3969223 Olefin separation process |
07/13/1976 | US3969089 Manufacture of combustible gases |
06/01/1976 | US3960703 Process for the purification of slack waxes |
05/04/1976 | US3954603 Method of removing contaminant from hydrocarbonaceous fluid |
04/27/1976 | US3953324 Removal of solvent |
03/16/1976 | US3944501 N,n',n'-trimethyl -gamma-propyl ethyldiamine, lewis acid metal halide |
03/09/1976 | US3943226 Alkali metal aluminate |
01/27/1976 | US3935295 Adsorption with zinc oxide, calcium compound and binder |
01/20/1976 | US3933624 Iron, cobalt and nickel oxides and sulfides, hydrogen, arsenic and selenium impurities |
01/06/1976 | US3930989 Method for reduction of sulfur and nitrogen content in hydrocarbons |