| 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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| 09/14/1999 | US5950453 Multi-component refrigeration process for liquefaction of natural gas |
| 09/14/1999 | CA2120046C Separately removing mercaptans and hydrogen sulfide from gas streams |
| 09/09/1999 | DE19808291A1 Process for heating regenerators when drying natural gas in glycol absorbers |
| 09/08/1999 | EP0939855A1 Additives for inhibiting formation of gas hydrates |
| 09/01/1999 | CN1227338A Stored combustion gas converted by solar energy and heating system thereof |
| 09/01/1999 | CN1227255A Purifying agent for natural gas and its purifying method |
| 08/31/1999 | CA2002269C Antifoulant additive for light end hydrocarbons |
| 08/26/1999 | WO1999042423A1 Method and plant for the treatment of liquid organic waste |
| 08/25/1999 | EP0937016A1 Hydrocarbon gas processing |
| 08/19/1999 | WO1999041340A1 Fuel gas mixture, in particular for cutting torch |
| 08/17/1999 | US5937631 Method for combined generation of synthesis gas and power |
| 08/11/1999 | CN1044615C Liquefied hydrocarbons fuel as substitute ethylne |
| 08/10/1999 | US5936040 Maleimide copolymers with (meth)acrylamide derivaatives, n-vinyl-n-heterocycle derivatives and/or 2-vinyl-2-oxazolines reduce the forming of clathrate hydrates in pipes conveying petroleum/natural gas to prevent blocking; antiagglomerants |
| 08/04/1999 | EP0933415A2 Additives for inhibition of gas hydrates formation |
| 08/04/1999 | CN1044507C Method for generating dynamic from fuel gas produced by partial oxidation process |
| 08/03/1999 | CA1340693C Method for catalyzing fuel for powering internal combustion engines |
| 07/29/1999 | WO1999037741A1 Production of low sulfur syngas from natural gas with c4+/c5+ hydrocarbon recovery |
| 07/29/1999 | WO1999037740A1 Very low sulfur gas feeds for sulfur sensitive syngas and hydrocarbon synthesis processes |
| 07/29/1999 | WO1999037736A1 Hydrodesulfurisation of gas well hydrocarbon liquids using hydrogen produced from syngas |
| 07/29/1999 | CA2313151A1 Very low sulfur gas feeds for sulfur sensitive syngas and hydrocarbon synthesis processes |
| 07/28/1999 | EP0931826A1 Additivated gas for oxy-cutting and/or heating applications, composition and use of an additivated gas |
| 07/28/1999 | CN1224049A Composition capable of producing metal welding and cutting gas and method for preparing same |
| 07/28/1999 | CN1224048A Process for high-efficiency energy-saving production of metal welding and cutting gas |
| 07/28/1999 | CN1224047A Catalyst for combustion of natural gas and preparing process thereof |
| 07/27/1999 | US5928496 Fluidized bed catalyst contact solids for economic removal from emissions from a variety of industrial processes |
| 07/16/1999 | CA2255558A1 Additivated gas for oxy-cutting and/or heating applications, composition and use of an additivated gas |
| 07/14/1999 | EP0824631B1 Method for inhibiting the plugging of conduits by gas hydrates |
| 07/08/1999 | WO1999020716A8 Hydrogen-containing fuel |
| 07/07/1999 | CN2327685Y Dynamically heating gasifier for light hydrocarbon oils |
| 07/07/1999 | CN1221781A Tech. for prepn. of mixed gas |
| 07/07/1999 | CN1221778A Coal gas purifier |
| 07/07/1999 | CN1043965C Catalyst containing rare-earth for preparing city gas from heavy oil |
| 07/01/1999 | WO1999019539A3 Gas treating solution corrosion inhibitor |
| 06/29/1999 | US5916438 Removal of hydrogen sulfide from anaerobic digester gas |
| 06/16/1999 | EP0922751A1 Process for retarding the growth and/or the agglomeration of hydrates in a production effluent |
| 06/15/1999 | US5911916 Against acid gas promoted corrosion, containing thiodialkanols |
| 06/10/1999 | WO1999028014A1 Method for dehydrating a wet gas using a liquid dessicant, with advanced regeneration of said dessicant |
| 06/10/1999 | DE19754628A1 Catalytic desulfurization of gas mixture |
| 06/10/1999 | CA2312028A1 Method for dehydrating a wet gas using a liquid dessicant, with advanced regeneration of said dessicant |
| 06/09/1999 | EP0921182A1 Method for processing waste or biomass material |
| 06/05/1999 | CA2255218A1 Method for processing waste or biomass material |
| 06/02/1999 | EP0594616B1 Method for production of gas hydrates for transportation and storage |
| 06/02/1999 | CN1218097A Composition producing gas for welding torch and preparation thereof |
| 05/26/1999 | EP0917490A1 Hydrotalcite sulfur oxide sorption |
| 05/26/1999 | CN1217374A Composite liquified gas without environmental pollution |
| 05/20/1999 | WO1999024531A1 Hydrogen sulfide removal process |
| 05/20/1999 | WO1999024530A1 Apparatus for decomposing waste plastics |
| 05/19/1999 | CA2252041A1 Process for reduction of acid content in highly acidic gases |
| 05/12/1999 | EP0914686A1 Method and apparatus for desulfurizing fuel gas |
| 05/06/1999 | DE19748212A1 Protective gas containing odorant |
| 05/04/1999 | US5900516 Petroleum. water soluble polymer in combination with an anchor group and a guest group. the anchor group should be a hydrophilic moiety with between one and four hydrogen bonding atoms. the guest group should be either a hydrophobic or |
| 05/04/1999 | US5900515 High energy density storage of methane in light hydrocarbon solutions |
| 05/04/1999 | US5899175 Hybrid electric-combustion power plant |
| 04/29/1999 | WO1999020720A1 Isoparaffinic lube basestock compositions |
| 04/29/1999 | WO1999020716A1 Hydrogen-containing fuel |
| 04/22/1999 | WO1999019662A1 Gas hydrate storage reservoir |
| 04/22/1999 | WO1999019539A2 Gas treating solution corrosion inhibitor |
| 04/22/1999 | WO1999019283A1 Gas hydrate regassification method and apparatus using steam or other heated gas or liquid |
| 04/22/1999 | WO1999019282A1 Method and apparatus for producing gas hydrates |
| 04/22/1999 | DE19745851A1 Acetylene odorized with organic sulfur compounds, useful as fuel gas in welding |
| 04/22/1999 | CA2306461A1 Method and apparatus for producing gas hydrates |
| 04/22/1999 | CA2306150A1 Gas hydrate storage reservoir |
| 04/22/1999 | CA2306065A1 Gas hydrate regassification method and apparatus using steam or other heated gas or liquid |
| 04/21/1999 | EP0909265A1 Process for making gas hydrates |
| 04/21/1999 | CN1214360A Light hydrocarbon gas capable of being used in cutting and welding metal material |
| 04/21/1999 | CN1214358A Gas purifying method and apparatus |
| 04/21/1999 | CN1043027C Cracking process for producing hydrogen and special equipment for producing hydrogen |
| 04/15/1999 | WO1999018174A1 Ethylene mixture composition for gas pressure welding of steel materials |
| 04/15/1999 | DE19803384C1 Additive for inhibiting gas hydrates |
| 04/14/1999 | EP0908508A1 Process for the removal of water, CO2, ethane and C3+ hydrocarbons from a gas stream |
| 04/14/1999 | CN1213694A Formulation and prodn. method of gas light oil |
| 04/14/1999 | CN1213691A Gas refinishing process and gas refinishing equipment |
| 04/07/1999 | CN1212995A Metal welding-cutting gas and its manufacturing method |
| 04/06/1999 | US5891410 Process for the purification of an oxidation off gas |
| 04/06/1999 | US5890378 Heat exchange |
| 04/01/1999 | WO1999015460A1 Hydrogen purification |
| 04/01/1999 | CA2304480A1 Hydrogen purification |
| 03/31/1999 | EP0905350A1 Process for conveying hydrates dispersed in production effluents |
| 03/31/1999 | EP0643618B1 Endothermic reaction apparatus |
| 03/31/1999 | CN1212279A Paraffin metal welding and cutting gas |
| 03/24/1999 | CN1211612A Metal cutting solution |
| 03/18/1999 | WO1999013197A1 Method and compound for inhibiting the plugging of conduits by gas hydrates |
| 03/18/1999 | WO1999012847A1 Removal of acidic gases in a gasification power system with production of hydrogen |
| 03/18/1999 | WO1998059205A3 Improved process for liquefaction of natural gas |
| 03/17/1999 | EP0902080A1 Solid fuel and method for making same |
| 03/16/1999 | US5882614 Very low sulfur gas feeds for sulfur sensitive syngas and hydrocarbon synthesis processes |
| 03/16/1999 | CA2246915A1 Process for the removal of water, co2, ethane and c3+ hydrocarbons from a gas stream |
| 03/09/1999 | US5880319 Adding to aqueous fluid two different chemical compounds, polymer having organic ring with internal amide linkage and alcohol, to reduce tendency of clathrate hydrates to agglomerate |
| 03/09/1999 | US5879561 Adding quaternary ammonium or phosphonium hydrate formation inhibitor to mixture of hydrocarbons and water flowing through conduit |
| 03/04/1999 | WO1999010448A1 Corrosion inhibitor for alkanolamine units |
| 03/04/1999 | WO1999010445A1 Corrosion inhibitor for alkanolamine units |
| 03/04/1999 | CA2301114A1 Corrosion inhibitor for alkanolamine units |
| 03/03/1999 | CN1209756A Method for removing sulfur-containing contaminants, aromatics and hydrocarbons from gas |
| 03/02/1999 | US5877386 Using triethanolamine; neutralization of acid gas |
| 02/23/1999 | US5874660 Introducing into petroleum fluid a copolymer of n-methyl-n-vinylacetamide/n-vinyl caprolactm as a hydrate inhibitor to inhibit gas hydrate formation, conveying the petroleum fluid |
| 02/17/1999 | CN1208360A Method for removing sulfur-containing contaminants, aromatics and hydrocarbonsx from gas |
| 02/17/1999 | CN1042139C Liquefied ether-ammonia fuel |
| 02/10/1999 | EP0896123A1 Process to slow down the growth and/or the agglomeration and possibly delaying the formation of hydrates in a production effluent |
| 02/09/1999 | US5868005 Process for dehydrating and degassing a gas, comprising two complementary solvent regeneration steps |
| 02/09/1999 | US5868004 Dividing into fractions; one is cooled without a solvent, the second is contacted with an aqueous phase fraction obtained after cooling; gas phase with solvent, aqueous phase without-gas cooled to a lower temperature; reduced size of units |