| Patents for C10G 29 - Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals (3,483) |
|---|
| 05/16/2000 | US6063346 Process for scavenging hydrogen sulfide and mercaptan contaminants from a fluid |
| 05/10/2000 | EP0999207A2 Method for removal of aldehydes from chemical manufacturing production streams during distillative purification |
| 05/09/2000 | US6059962 For hydrocarbon feedstock; alkylation, distillation |
| 04/26/2000 | EP0994931A1 Removal of benzene from organic streams using cyclodextrins |
| 04/26/2000 | EP0931122A4 Co 2? treatment to remove calcium from crude |
| 04/20/2000 | WO2000021662A1 Preparation of an activated catalyst using an inert gas in the absence of hydrogen |
| 04/13/2000 | WO2000020533A1 Esterification of acidic crudes |
| 04/13/2000 | WO2000020532A1 Metal compounds as accelerators for petroleum acid esterification |
| 04/13/2000 | CA2345467A1 Metal compounds as accelerators for petroleum acid esterification |
| 04/13/2000 | CA2345271A1 Process for treatment of petroleum acids with ammonia |
| 04/12/2000 | EP0991736A1 Method for separating benzothiophene compounds from a hydrocarbon mixture containing them, and hydrocarbon mixture obtained by said method |
| 04/11/2000 | US6048451 Sulfur removal process |
| 04/05/2000 | EP0688308B1 Benzene reduction in gasoline by alkylation with higher olefins |
| 03/29/2000 | EP0988356A1 Benzene conversion in an improved gasoline upgrading process |
| 03/29/2000 | EP0988264A1 Process for the alkylation of benzene |
| 03/28/2000 | US6043404 Alkyl halides removed from a liquid hydrocarbon stream at low temperatures by reaction with isoalkane and/or aromatic hydrocarbons in the presence of an acid catalyst on a solid support |
| 03/28/2000 | US6042798 Method of desulfurization of hydrocarbons |
| 03/16/2000 | WO2000014182A2 Sulfur removal process |
| 03/16/2000 | WO2000014181A1 Multiple stage sulfur removal process |
| 02/15/2000 | US6024865 Sulfur removal process |
| 02/10/2000 | DE19835479A1 Verfahren zum katalytischen Entfernen von Metallverbindungen aus Schwerölen Process for the catalytic removal of metal compounds from heavy oils |
| 02/09/2000 | EP0978552A2 Process for the catalytic removal of metal compounds from heavy oils |
| 02/08/2000 | US6022494 Contacting acid-containing corrosive crude oil with metal-containing compound selected from the group consisting of group ia and iia metal oxides, hydroxides and hydroxide hydrates in the presence of watereffective amount of |
| 02/03/2000 | WO2000005326A1 Hydrogenation process |
| 01/26/2000 | EP0974637A1 Hydrogenation process |
| 01/11/2000 | US6013176 Demetallating petroleum stream by contacting metals-containing petroleum feed in presence of base selected from group ia and iia hydroxides and carbonates and ammonium hydroxide and carbonates and mixtures thereof oxygen containing gas and |
| 01/11/2000 | US6013175 Scavenging mercaptans in a hydrocarbon fluid; preparation of quaternary ammonium hydroxides by reacting tertiary amine and alkylene oxide in presence of water |
| 01/04/2000 | US6010617 Process for producing non-carcinogenic coal-tar-derived products |
| 12/29/1999 | WO1999067018A1 System for desulfurizing a fuel for use in a fuel cell power plant |
| 12/28/1999 | US6007705 Contacting metals-containing petroleum feed in the presence of an aqueous base selected from group ia and iia hydroxides and carbonates, ammonium hydroxide and carbonate and mixtures thereof, an oxygen containing gas and a phase transfer agent |
| 12/28/1999 | US6007704 Process for the production of catalytic cracking gasoline with a low sulphur content |
| 12/22/1999 | CN1239471A Alkylation process using zeolite beta |
| 12/15/1999 | CN1238743A Hydrocarbon conversion method using large crystal zeolite catalyst |
| 12/14/1999 | US6002058 Feeding light reformate and hydrogen into hydrogenation zone containing catalytic distillation structure; feeding treated reformate and olefin to aromatic alkylation zone containing acidic molecular sieve or cationic exchange resin; separation |
| 12/14/1999 | US6002057 Alkylation process using zeolite beta |
| 12/02/1999 | WO1999061554A1 Desulfurization process |
| 12/02/1999 | CA2333233A1 Desulfurization process |
| 12/01/1999 | EP0871687A4 Process for upgrading the flash zone gas oil stream from a delayed coker |
| 11/16/1999 | US5985137 Process to upgrade crude oils by destruction of naphthenic acids, removal of sulfur and removal of salts |
| 11/09/1999 | US5980845 Reacting ethanedial with amines, amine carbonates, or other derivatives of amines to form a high sulfide scavenger, for reducing or eliminating solids formation |
| 11/09/1999 | US5980733 Method of removing sulfur compounds from hydrocarbon streams |
| 11/02/1999 | US5976359 Methods for reducing the concentration of amines in process and hydrocarbon fluids |
| 10/27/1999 | EP0951443A1 Hydrocarbon conversion using large crystal zeolite catalyst |
| 10/27/1999 | CN1045987C Treatment of the precipitation of gasoline and diesel oil |
| 10/20/1999 | CN1232487A CO2 treatment to remove calcium from crude |
| 10/07/1999 | WO1999050376A1 Removal of naphthenic acids in crude oils and distillates |
| 10/07/1999 | WO1999050375A1 Removal of naphthenic acids in crude oils and distillates |
| 10/07/1999 | CA2323051A1 Removal of naphthenic acids in crude oils and distillates |
| 10/07/1999 | CA2322223A1 Removal of naphthenic acids in crude oils and distillates |
| 10/06/1999 | CN1045459C Method for removing nitride from petroleum cuts |
| 10/05/1999 | US5961821 Removal of naphthenic acids in crude oils and distillates |
| 10/05/1999 | US5961820 Desulfurization process utilizing an oxidizing agent, carbonyl compound, and hydroxide |
| 09/30/1999 | WO1999049001A1 Reduction of sulphur content in fcc-naphtha |
| 09/28/1999 | US5959169 Process for the removal of aromatic |
| 09/28/1999 | US5958352 Scavenging sulfhydril compounds from sour aqueous and sour hydrocarbon substrates with a trimer of ammonia and aldehyde |
| 09/21/1999 | CA2196418C Hydrogen sulfide scavenging process |
| 09/07/1999 | US5948238 Metal compounds as accelerators for petroleum acid esterification |
| 09/02/1999 | WO1999043766A1 Process to upgrade crude oils by destruction of naphthenic acids, removal of sulfur and removal of salts |
| 09/01/1999 | EP0938529A1 Sulfur removal by catalytic distillation |
| 09/01/1999 | EP0938363A1 Method and composition for removing sulfides from fluid streams |
| 08/18/1999 | EP0935644A1 Process for decreasing the acid content and corrosivity of crudes |
| 08/10/1999 | US5935421 Continuous in-situ combination process for upgrading heavy oil |
| 08/05/1999 | WO1999038937A1 Desulfurization of petroleum products |
| 08/05/1999 | WO1999038936A1 Decreasing bi-reactive contaminants in aromatic streams |
| 07/28/1999 | EP0931123A1 Alkylation process for desulfurization of gasoline |
| 07/28/1999 | EP0931122A1 Co 2? treatment to remove calcium from crude |
| 07/27/1999 | US5928502 Destruction of acids, i.e., naphthenic acids, by heating crude oil feedstock together with oil soluble catalyst precursor and flushing reactor with inert gas to eliminate formed water and carbon dioxide; by-product inhibition |
| 07/21/1999 | EP0929502A2 Alkylation process using zeolite beta |
| 07/21/1999 | CN1223603A Zeolite catalyst and its use in hydrocarbon conversion |
| 07/20/1999 | CA2133270C Quaternary ammonium hydroxides as mercaptan scavengers |
| 06/24/1999 | WO1999031200A1 A method of improving the flow properties of a crude oil or natural gas liquid |
| 06/23/1999 | EP0924287A2 Removal of alkyl halides from hydrocarbon stream |
| 06/23/1999 | EP0924286A2 Method of decreasing acidity of crude oils and fractions |
| 06/23/1999 | EP0924285A2 Method of decreasing acidity of crude oils and fractions |
| 06/23/1999 | EP0924284A2 Method of decreasing acidity of crude oils and fractions |
| 06/19/1999 | CA2256215A1 Removal of alkyl halides from hydrocarbon stream |
| 06/02/1999 | EP0817675B1 Catalyst for removing olefins from aromatic compounds or mixtures thereof |
| 05/18/1999 | CA2085582C Process for adsorbing sulfur species from propylene/propane using regenerable adsorbent |
| 05/12/1999 | CN1216357A Apparatus for producing fuel ignition crystal nucleus and producing method for particles used in the sme apparatus |
| 04/21/1999 | EP0909216A1 Zeolite catalyst and its use in hydrocarbon conversion |
| 04/15/1999 | WO1998009928A3 Alkylation process using zeolite beta |
| 04/13/1999 | US5894076 Treating light naptha to remove unsaturated materials then alkylating benzene to produce ethylbenzene or cumene |
| 03/26/1999 | CA2248389A1 Apparatus for treating fuel and method for producing material for treating fuel |
| 03/24/1999 | EP0902822A1 Sulfur removal process |
| 03/04/1999 | WO1999010451A1 Process for reducing total acid number of crude oil |
| 02/25/1999 | WO1999009117A1 Sulfur removal by catalytic distillation |
| 02/16/1999 | US5871636 Catalytic reduction of acidity of crude oils in the absence of hydrogen |
| 02/10/1999 | EP0873381A4 Process for decreasing the corrosivity and acidity of petroleum crudes |
| 02/02/1999 | US5866749 Sulfur and thiol removal from reactive hydrocarbons |
| 02/02/1999 | US5866736 Alkylated toluene used to transalkylate benzene to reduce the amount of benzene in gasoline. |
| 02/02/1999 | US5865987 Hydrodesulfurization |
| 01/26/1999 | US5863419 Sulfur removal by catalytic distillation |
| 01/14/1999 | WO1999001524A1 Removal of benzene from organic streams using cyclodextrins |
| 01/14/1999 | CA2292762A1 Removal of benzene from organic streams using cyclodextrins |
| 01/12/1999 | US5859305 Method for optimizing hydrogen fluoride alxylation and increasing process safety |
| 12/17/1998 | WO1998056875A1 Method for separating benzothiophene compounds from a hydrocarbon mixture containing them, and hydrocarbon mixture obtained by said method |
| 12/16/1998 | EP0796234A4 Process for the alkylation of benzene-rich reformate using mcm-49 |
| 12/09/1998 | EP0882778A2 Composition and method for sweetening gaseous or liquid hydrocarbons, aqueous systems and mixtures thereof |
| 12/09/1998 | EP0882112A1 Bisoxazolidine hydrogen sulfide scavenger |
| 12/04/1998 | CA2239587A1 Composition and method for sweetening gaseous or liquid hydrocarbons, aqueous systems and mixtures thereof |