| Patents for C10L 3 - Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclasses ,; Liquefied petroleum gas (8,531) |
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| 08/21/1991 | EP0442164A1 Fixed bed reactor |
| 08/20/1991 | US5041404 Method of presulfiding a hydrotreating, hydrocracking or tail gas treating catalyst |
| 08/09/1991 | CA2009716A1 Method of adding a malodorant to gases |
| 07/31/1991 | EP0438812A1 Method for absorbing hydrogen sulfide with glyoxal |
| 07/26/1991 | CA2034895A1 Process for scavenging hydrogen sulfide using glyoxal |
| 07/24/1991 | EP0408700A4 Composition and method for sweetening hydrocarbons |
| 07/23/1991 | US5034203 Removal of mercury from natural gas utilizing a polysulfide scrubbing solution |
| 07/23/1991 | US5034020 Fuel additives to improve combustion, a platinum compound |
| 07/11/1991 | CA2033790A1 Fixed bed reactor |
| 07/02/1991 | US5028310 Reduction of SOx in regenerator off gas of a fluid cracking unit |
| 05/28/1991 | US5019143 Low pressure noncryogenic processing for ethylene recovery |
| 05/14/1991 | US5014773 Liquefied gas boilers |
| 03/20/1991 | CN1050040A Synthetic alcohol-free liquified gas for civil use and its produciton process |
| 03/20/1991 | CN1012038B Integrated process for removal of sulfur compounds from fluid streams |
| 03/06/1991 | CN1049713A Liquefaction of natural gas using process-loaded expanders |
| 02/27/1991 | EP0414107A2 Liquefaction of natural gas using process-loaded expanders |
| 02/26/1991 | US4996181 Mixture of oxides, hydroxides, carbonates or basic carbonates of zinc, copper and one of groups 3,4,5,6 or 7 |
| 02/13/1991 | EP0412511A1 Process for preparation of fuel gas mixture |
| 02/13/1991 | CN1049177A Making method of carbon monoxide and hydrogen mixed gas fuel |
| 02/13/1991 | CN1011617B Partial combustion burner with spiral-flow cooled face |
| 02/07/1991 | WO1991001361A1 Method for catalyzing fuel for powering internal combustion engines |
| 02/06/1991 | EP0411881A1 Partial oxidation of sewage sludge |
| 02/06/1991 | EP0411880A1 Partial oxication of sewage sludge |
| 02/06/1991 | CN1049025A Liquid fuel mixture, method for its production and its use for two-stroke engines |
| 01/30/1991 | EP0410202A1 Additive for liquifiedgas-fuel |
| 01/30/1991 | EP0410170A1 Liquid fuel mixture, process for its preparation and application in two stroke engines |
| 01/30/1991 | CN2070299U Composite purifing type biological substance gasification device |
| 01/30/1991 | CN1048882A Method and apparatus for light cracking and producing organic light constituent gas from petroleum asphalt |
| 01/26/1991 | CA2020681A1 Liquid fuel mixture, method for its production, and its use for two-stroke engines |
| 01/23/1991 | EP0408700A1 Composition and method for sweetening hydrocarbons. |
| 01/23/1991 | EP0381720A4 Low pressure noncryogenic processing for ethylene recovery |
| 01/16/1991 | EP0393029A4 Processing nitrogen-rich, hydrogen-rich, and olefin-rich gases with physical solvents |
| 01/08/1991 | US4983367 Absorption by agglomerants containing compounds of zinc, copper and other elements |
| 01/08/1991 | US4983296 Shearing, concentration, mixing with coal supplemental fuel; hydrothermal; pollution control |
| 01/01/1991 | US4982050 Natural gas treating system including mercury trap |
| 01/01/1991 | US4982049 Solvent extraction of diamondiods |
| 01/01/1991 | US4981577 Process for the production of natural gas condensate having a reduced amount of mercury from a mercury-containing natural gas wellstream |
| 12/25/1990 | US4979966 Process and apparatus for the dehydration, deacidification, and separation of a condensate from a natural gas |
| 12/18/1990 | US4978512 Contacting sulfides with reaction product of alkalolamine and aldehyde |
| 12/12/1990 | EP0381722A4 Process and apparatus for the production of fuel gas and the enhanced release of thermal energy from such gas |
| 12/11/1990 | US4976845 Heat treatment, shaping into thin film, homogenizing, devolatilization of pitches from coal tar or crude oil |
| 11/28/1990 | EP0399851A2 Purification of hydrocarbonaceous fractions |
| 11/28/1990 | CN1047217A Apparatus for removing carbon dioxide and water from methane-riched gas mixture |
| 11/26/1990 | CA2017527A1 Purification of hydrocarbonaceous fractions |
| 11/20/1990 | US4971607 Purification of natural or synthesis gas by condensation and solvent extraction |
| 11/20/1990 | US4970867 Compression, heat exchanging, cooling, expansion |
| 11/20/1990 | CA1276542C Lng revaporization for boiloff reliquefiers |
| 10/31/1990 | EP0395490A1 Process for the recovery of liquid hydrocarbons from a gaseous feed stream, and apparatus for carrying out this process |
| 10/31/1990 | EP0394947A2 Apparatus for removing carbon dioxide gas and moisture from methane-rich gas mixture |
| 10/30/1990 | US4966684 Process for the removal of mercury from natural gas condensate |
| 10/30/1990 | US4966683 Mixing with elemental sulfur, then passing over catalyst with hydrogen stream |
| 10/24/1990 | EP0393029A1 Processing nitrogen-rich, hydrogen-rich, and olefin-rich gases with physical solvents. |
| 10/17/1990 | CN1010005B High-porosity silicocalcareous mass for storing of gas and production process |
| 10/02/1990 | CA1274691A1 Radiation shield for reformer apparatus |
| 09/18/1990 | US4957515 Process for sulfur removal and recovery from fuel gas using physical solvent |
| 09/05/1990 | EP0384943A1 Fuel activation method and fuel activation device |
| 08/22/1990 | CN2060777U Synthesis gas generator by catalytic treatment |
| 08/21/1990 | US4950408 Process for removing mercury from a non-polar organic medium |
| 08/16/1990 | EP0381722A1 Process and apparatus for the production of fuel gas and the enhanced release of thermal energy from such gas |
| 08/16/1990 | EP0381720A1 Low pressure noncryogenic processing for ethylene recovery. |
| 08/08/1990 | CN1009056B Removel of mercury from gases |
| 08/07/1990 | US4946620 Diethylene glycol dialkyl ether and polyethylene glycol dialkyl ether |
| 08/01/1990 | EP0380134A1 Method for regenerating replacing or treating the catalyst in a hydroprocessing reactor |
| 07/12/1990 | WO1990007561A1 Method for reducing emissions from or increasing the utilizable energy of fuel for powering internal combustion engines |
| 07/12/1990 | WO1990007467A1 Composition and method for sweetening hydrocarbons |
| 07/11/1990 | EP0293298B1 Processes for the preparation and regeneration of a copper-containing solid mercury adsorption mass |
| 06/27/1990 | EP0375077A2 Removing hydrogen sulphide from a gas mixture |
| 06/26/1990 | US4936961 Generation of hydrogen and oxygen by using water as dielectric between capacitor plates in electrical resonant circuit |
| 06/26/1990 | CA1270746A1 Cryogenic process for the selective removal of acidic gases from mixtures of gases by solvents |
| 06/19/1990 | US4935043 Cryogenic process for desulphurization and gasoline removal of a gaseous mixture comprising methane containing H2 S and hydrocarbons having 2 carbon atoms and higher |
| 06/14/1990 | WO1990006170A1 Method of adding an odorant to gases |
| 06/12/1990 | US4933086 Partial oxidation of sewage sludge |
| 06/05/1990 | US4931164 Adding overbased magnesium sulfonate |
| 05/30/1990 | EP0370145A1 Process for selectively removing hydrogen sulfide from a gas stream at high pressure |
| 05/23/1990 | CN1008071B Porcess for removal of hydrogen sulfide from gaseous streams |
| 05/23/1990 | CN1008069B Method for removal of hydrogen sulfide from gas mixture |
| 05/23/1990 | CN1008067B Improved process for separation of acid gases |
| 05/15/1990 | US4925456 Process and apparatus for the production of synthesis gas |
| 05/09/1990 | EP0367029A1 Gas mixture |
| 05/01/1990 | US4921680 Reformer seal plate arrangement |
| 04/11/1990 | EP0362281A1 Process and machine for the transformation of combustible pollutants or waste materials into clean energy and utilisable products |
| 04/10/1990 | US4915176 Injecting an antiagglomerant to form a dispersion; petroleum oil and gas from ocean wells |
| 04/10/1990 | CA1267521A1 Amine charge control process in a natural gas purification tower |
| 04/04/1990 | EP0362023A1 Process of dehydration, of deacification and of separation of a condensate from a natural gas |
| 03/14/1990 | EP0358086A1 Process for increasing the amount of mesophase in pitch |
| 02/20/1990 | US4902662 Treating with organic polysulfide and heating |
| 02/20/1990 | US4902539 Fuel mixture of at least two combustible gases selected from saturated and unsaturated hydrocarbons |
| 01/25/1990 | WO1990000589A1 A process for liquefying hydrocarbon gas |
| 01/24/1990 | CN1039049A Smellless acetylene and its production process |
| 01/23/1990 | US4895825 High-porosity silicocalcareous mass for storing of gas, and production process |
| 01/23/1990 | US4895708 Sulfur |
| 01/09/1990 | US4892562 Diesel fuel additives and diesel fuels containing soluble platinum group metal compounds and use in diesel engines |
| 01/02/1990 | US4891050 Gasoline additives and gasoline containing soluble platinum group metal compounds and use in internal combustion engines |
| 12/28/1989 | WO1989012794A1 Low pressure noncryogenic processing for ethylene recovery |
| 12/28/1989 | WO1989012704A1 Process and apparatus for the production of fuel gas and the enhanced release of thermal energy from such gas |
| 12/20/1989 | CN1038069A Process for partial oxidation of liquid or solid and/or gaseous hydrocarbon-contg. fuel |
| 12/19/1989 | US4888157 Sulphur compounds removal |
| 12/19/1989 | US4888031 Process for partial oxidation of a liquid or solid and/or a gaseous hydrocarbon-containing fuel |
| 11/29/1989 | EP0343735A2 Process for partial oxidation of a liquid or solid and/or a gaseous hydrocarbon-containing fuel |
| 11/28/1989 | US4883515 Processing hydrocarbon gases with selected physical solvents |