| Patents for C10G 29 - Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals (3,483) |
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| 09/18/1990 | US4957709 Reactor system for olefin conversion and etherification |
| 09/11/1990 | US4956076 Alcohols used as scavengers for hydrogen halides to reduce acid corrosion |
| 08/22/1990 | EP0383499A2 Suppression of the evolution of hydrogen sulfide gases from petroleum residua |
| 08/08/1990 | EP0381453A1 Method for removing mercury from hydrocarbon oil by high temperature reactive adsorption |
| 08/07/1990 | US4946582 Copper and tin halide adsorbers |
| 08/01/1990 | CA2008611A1 Method for removing mercury from hydrocarbon oil by high temperature reactive adsorption |
| 07/10/1990 | US4940532 Cleanup of hydrocarbon conversion system |
| 07/04/1990 | EP0376774A1 Fixed-bed process for sweetening oil fractions |
| 07/03/1990 | US4939109 Passivation of metal contaminated cracking catalysts |
| 06/27/1990 | EP0375547A1 Process for upgrading the off-gases from a catalytic cracking process and lowering the benzene content of gasolines |
| 06/22/1990 | CA2006550A1 Process for valorizing gas from catalylic cracking and for reducing the benzene content of gsolines |
| 06/12/1990 | US4933071 Iron removal from hydrocarbonaceous feedstock |
| 06/12/1990 | CA1270222A1 Method for removing hydrogen sulphide form crude oil |
| 06/12/1990 | CA1270221A1 Method for removing hydrogen sulphide from crude oil |
| 05/15/1990 | CA1269056A1 Upgrading heavy gas oils |
| 03/28/1990 | EP0359874A1 A non-oxidative catalytic method of sweetening a sour hydrocarbon fraction |
| 03/27/1990 | US4911825 Catalytic hydrogenation |
| 03/20/1990 | US4909926 Method for removing mercury from hydrocarbon oil by high temperature reactive adsorption |
| 03/20/1990 | US4909925 Removal of hydrogen sulphides |
| 02/27/1990 | CA1266263A1 Choline for neutralizing naphthenic acid in fuel and lubricating oils |
| 02/21/1990 | CN1039834A Method for removal of mercury from liquid hydrocarbon |
| 02/20/1990 | US4902408 Process for removing hydrogen sulphide using metal compounds |
| 01/31/1990 | EP0352420A1 A process for removal of mercury from a liquid hydrocarbon |
| 01/25/1990 | WO1990000588A1 Method for controlling h2s in fuel oils |
| 12/13/1989 | CN1037917A Regenarating agent for waste oil |
| 12/12/1989 | US4886925 Olefins interconversion and etherification process |
| 12/05/1989 | US4885111 Corrosion inhibitors and demulsifiers of crude oil emulsions |
| 12/05/1989 | US4885110 Branched polyoxyalkylene copolyesters, a process for their preparation, and their use |
| 11/30/1989 | WO1989011463A1 Olefins interconversion and etherification process |
| 11/29/1989 | CN1037466A Process for eliminating mercury and eventual arsenic from hydrocarbons |
| 11/28/1989 | CA1263331A1 Process for upgrading tar sand bitumen |
| 11/14/1989 | US4880527 Process for removing residual mercury from liquid hydrocarbons with aqueous polysulfide solutions |
| 10/31/1989 | US4877920 Treating with copper oxide on active carbon support |
| 10/03/1989 | US4871444 Alkylation using zeolite catalyst; improved cetane number |
| 09/26/1989 | US4870038 Olefin oligomerization with surface modified zeolite catalyst |
| 09/20/1989 | EP0333135A2 Esterified Glycidylether-addition products and their use |
| 09/20/1989 | CN1035673A Method of removing mercury from hydrocarbon oils |
| 09/19/1989 | US4867865 Controlling H2 S in fuel oils |
| 09/13/1989 | EP0332526A1 Process for removing mercury and, optionally, arsenic from hydrocarbons |
| 08/29/1989 | US4861939 Process for removing arsine from light olefin containing hydrocarbon feedstocks |
| 08/29/1989 | US4861739 Microporous crystalline composite compositions |
| 08/24/1989 | WO1989007586A1 Process for the production of gasoline from fuel gas and catalytic reformate |
| 08/09/1989 | CN1034530A Process for steam-reforming hydrocarbons |
| 08/08/1989 | US4855530 Isomerization process |
| 08/08/1989 | US4855527 Olefin oligomerization with surface modified zeolite |
| 08/01/1989 | US4853110 Reacting with sulfide formed from metal complex |
| 08/01/1989 | CA1258044A1 Removal of corrodants from nmp solvent by contacting with sacrificial metal |
| 07/26/1989 | EP0325486A2 Method of removing mercury from hydrocarbon oils |
| 07/26/1989 | EP0324753A1 Process for manufacturing a calcium sulphate-containing solid secondary raw material. |
| 07/18/1989 | US4849577 Process for eliminating jointly arsenic and carbon oxysulfide from an unsaturated hydrocarbon cut in the liquid phase |
| 07/18/1989 | US4849186 Production of middle distillate range hydrocarbons by light olefin upgrading |
| 07/18/1989 | US4849094 Electrolysis, oxides of iron and lead, barium hydroxide |
| 07/12/1989 | CN1033792A Process for removing arsine from light olffin-containing hydrocarbon feedstocks |
| 06/21/1989 | EP0320979A2 A process for steam reforming of hydrocarbons |
| 06/13/1989 | US4839042 Immobilized reagent for the decontamination of halogenated organic compounds |
| 06/13/1989 | US4839029 Process for removing arsenic from a petroleum fraction |
| 06/13/1989 | CA1255490A1 Composition and method for coke retardant during hydrocarbon processing |
| 05/30/1989 | CA1254849A1 Process for the removal of solids from an oil |
| 05/16/1989 | US4831160 Solvent extraction, steam stripping |
| 05/02/1989 | US4826667 Adamantane quaternary ammonium template |
| 04/12/1989 | EP0311310A1 Olefin oligomerization |
| 03/29/1989 | EP0308569A1 Process for removing arsine from light olefin-containing hydrocarbon feedstocks |
| 03/28/1989 | CA1251758A1 Upgrading heavy hydrocarbon oils using sodium hypochlorite |
| 03/08/1989 | CN1031557A Process for jointly removing arsenic and carbon oxysulfuride from fraction of unsaturated hydrocarbon in liquid phase |
| 02/28/1989 | US4808299 Demetallization of liquid hydrocarbons; treatment with aqueous solution of alkali metal silicates |
| 02/22/1989 | EP0303882A1 Process for removing hydrogen sulphide with transition metal 2-ethyl-hexanoate |
| 02/08/1989 | EP0302771A1 Process for the simultaneous removal of arsenic and carbon oxysulfide from a cut of unsaturated hydrocarbons in the liquid phase |
| 02/07/1989 | US4802973 Removal of hydrogen sulphide |
| 01/17/1989 | CA1248839A1 Method for the separation of gas from oil |
| 01/03/1989 | US4795550 Removal of trace olefins from aromatic hydrocarbons |
| 01/03/1989 | US4795546 Process for stabilizing lube base stocks derived from neutral oils |
| 12/27/1988 | US4794097 Metal chelate on support |
| 12/07/1988 | EP0293937A2 Microporous crystalline composite compositions and processes for making them |
| 12/06/1988 | US4789528 Technique for sequential rotation of reactors in a multi-reactor catalytic conversion system |
| 11/22/1988 | US4786405 Treatment with sodium hydride, sulfuric acid, oxidizing and neutralizing agents |
| 11/01/1988 | CA1244058A1 Guard bed catalyst for organic chloride removal from hydrocarbon feeds |
| 10/18/1988 | US4778589 Demetallization of petroleum crudes, shale oil, liquified coal, tar sand effluent and similar oils and residues |
| 10/11/1988 | US4776947 Method of dehalogenating hydrocarbon oils |
| 10/04/1988 | US4775462 Non-oxidative method of sweetening a sour hydrocarbon fraction |
| 08/23/1988 | US4765910 Use of ammonium chloride solutions to remove sulfonate surfactants from crude oil |
| 08/23/1988 | CA1240901A1 Antifoulant agents for petroleum hydrocarbons |
| 08/17/1988 | CN87108357A Determination and controll of sulfate reduced bacteria |
| 08/03/1988 | EP0277060A1 De-emulsifying and antifouling agent useful for breaking water-hydrocarbon mixtures, possibly emulsions, and processes for using it |
| 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 |
| 07/05/1988 | US4755628 Process for dehalogenating hydrocarbons |
| 06/29/1988 | EP0272916A1 Sulfate-reducing bacteria determination and control |
| 06/21/1988 | US4752380 Arsenic removal from shale oil by chloride addition |
| 06/15/1988 | EP0270675A1 Process for removing arsenic from petroleum fraction |
| 06/08/1988 | EP0269887A2 Branched quaternary polyoxyalkylene polyesters, process for their preparation and their use |
| 05/31/1988 | US4748289 Method and apparatus for catalytic processing of light hydrocarbons and catalysts for use therein |
| 05/24/1988 | US4746761 High octane gasoline |
| 05/24/1988 | US4746420 Process for upgrading diesel oils |
| 05/18/1988 | EP0267673A1 Mixed overbase complex antifoulant compositions and use thereof |
| 05/18/1988 | EP0267517A2 Branched polyoxyalkylene polyesters, process for their preparation and their use |
| 05/18/1988 | CN87106648A Mixed overbase complex antifouland compositions and use thereof |
| 04/27/1988 | CN87106236A Inactivation of metal to prevent cracking catalyst being poluted |
| 04/06/1988 | EP0262849A2 Desulphurisation |
| 03/24/1988 | WO1988001989A1 Process for manufacturing a calcium sulphate-containing solid secondary raw material |
| 03/23/1988 | EP0260580A2 Passivation of metal contaminated cracking catalysts |