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