| 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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| 02/24/2000 | CA2339851A1 Liquid carton waste material recycling process and apparatus for recycling liquid carton waste material |
| 02/22/2000 | US6028236 Treating a fluid comprising water and a natural gas with a water soluble polymer or copolymer, select by the total number of rotational degrees of freedom per statistical repeat unit |
| 02/22/2000 | US6028235 Gas hydrate regassification method and apparatus using steam or other heated gas or liquid |
| 02/22/2000 | US6028234 Pressurizing a hydrate-forming gas to an elevated pressure and cooling below the gas-water-hydrate equilibrium point, charging the gas into a rotating drum, atomizing the water to hydrate the gas, depositing on drum moving surface |
| 02/22/2000 | US6028233 Preventing the clathrate hydrates forming in conveying pipe by treating the fluid with a water soluble copolymer of n-vinyl amide |
| 02/17/2000 | WO2000008117A1 Process for the removal of carbonyl sulfide from liquid petroleum gas |
| 02/15/2000 | US6025302 Coat and commingle with hydrate crystals, thereby interfering with agglomeration of small particles into large ones which can plug subterranean formations, gas pipelines, equipment |
| 02/15/2000 | US6023942 Process for liquefaction of natural gas |
| 02/15/2000 | CA2136382C Process for removing elemental sulfur from a gas stream |
| 02/10/2000 | WO2000006670A1 Integration of solvent deasphalting and gasification |
| 02/09/2000 | CN1243861A Process for preparing welding-cutting gas of metals |
| 02/03/2000 | WO2000005171A1 Improved regeneration method for process which removes hydrogen sulfide from gas streams |
| 02/03/2000 | CA2338088A1 Improved regeneration method for process which removes hydrogen sulfide from gas streams |
| 02/02/2000 | CN1243148A Light hydrocarbon synthesized-gas and production process thereof |
| 01/31/2000 | CA2279110A1 Process, with recycling capacity, for the treatment of natural gas containing high levels of co2 and n2, and installation thereof |
| 01/27/2000 | WO2000004112A1 Process for the production a gas stream consisting of methane, hydrogen and carbon dioxide from landfill gas and apparatus therefor |
| 01/26/2000 | EP0974026A1 Porous mass asbestos free for acetylene vessels |
| 01/26/2000 | EP0731900B1 Method and plant for liquefying natural gas |
| 01/26/2000 | CN1048751C Gas formulation contg. bittering agent |
| 01/25/2000 | US6016667 Mixing with methanol; refirgeration; separation; stabilization |
| 01/20/2000 | WO2000002642A1 Co-current and counter-current gas dehydration system |
| 01/19/2000 | EP0873177B1 A method and an apparatus for odorization |
| 01/19/2000 | CN1241619A New-generation efficient energy-saving metal welding and cutting gas |
| 01/19/2000 | CN1241618A Preparation of mixed fuel gas |
| 01/18/2000 | US6015929 Gas hydrate anti-agglomerates |
| 01/18/2000 | CA2088743C Absorption of hydrogen sulfide and absorbent composition therefor |
| 01/12/2000 | EP0917490A4 Hydrotalcite sulfur oxide sorption |
| 01/12/2000 | CN1241163A Removal of acidic gases in gasification power system with production of hydrogen |
| 01/12/2000 | CN1240817A Process for preparing civil gas by absorbing 5C light hydrocarbon using air |
| 01/06/2000 | WO2000000271A1 Method for removing acid gas components from gases |
| 01/04/2000 | US6010674 Vaporization; heating |
| 01/04/2000 | CA2197802C A method for inhibiting hydrate formation |
| 01/04/2000 | CA1340871C Method for reducing emissions from or increasing the utilizable energy of fuel for powering internal combustion engines |
| 12/30/1999 | DE19828977A1 Absorbent for removing acidic components from gases |
| 12/30/1999 | DE19828777A1 Vorrichtung zur Durchführung katalytischer chemischer Reaktionen eines Fluids in der Gasphase Apparatus for performing catalytic chemical reactions of a fluid in the gaseous phase |
| 12/29/1999 | EP0967006A2 Apparatus for the catalytic reaction of a fluid in the gas phase |
| 12/29/1999 | EP0772665B1 Method of enriching the methane content of a mine gas |
| 12/29/1999 | EP0698655B1 Method and apparatus for generating fuel gas |
| 12/29/1999 | CN1239938A Improved chemical absorption process for recovering olefins from cracked gases |
| 12/28/1999 | US6007706 Passing stream through bed of a particulate absorbent containing sulphide of variable valency metal, especially copper, to remove non-sulfur contaminant and then removing sulphur contaminant using bed of sulphur absorbent |
| 12/28/1999 | US6006797 Method and vessel for the storage of gas |
| 12/27/1999 | CA2276221A1 Device for performing catalytic chemical reactions of a fluid in the gas phase |
| 12/22/1999 | EP0964829A1 Removal of acidic gases in a gasification power system with production of hydrogen |
| 12/22/1999 | CN1047613C Application process of carbon 5 mixed fuel |
| 12/21/1999 | US6004380 Gas drying process using glycol, including purification of discharged gas |
| 12/15/1999 | CN1238711A Process for biological removal of sulphide |
| 12/15/1999 | CN1238373A Process for preparing gas as substitute of acetylene to weld or cut metals |
| 12/14/1999 | US6001153 Method of de-acidification in which acid gases are produced in liquid phase |
| 12/14/1999 | CA2134160C Highly microporous carbons and process of manufacture |
| 12/08/1999 | WO1999064137A1 Method for removing hydrogen sulfide from natural gas |
| 12/08/1999 | CN2352534Y Gasification equipment for prodn. light hydrocarbons fuels |
| 12/08/1999 | CN1237614A Welding and cutting gas and its preparation method |
| 12/08/1999 | CA2288645A1 Method for removing hydrogen sulfide from natural gas |
| 12/02/1999 | WO1999061564A1 Liquefied petroleum gas fuel for compression ignition engine |
| 12/02/1999 | WO1999051325A3 Membrane process for producing carbon dioxide |
| 12/02/1999 | CA2333359A1 Liquefied petroleum gas fuel for compression ignition engine |
| 11/23/1999 | CA2006093C Removing hydrogen sulphide from a gas mixture |
| 11/16/1999 | US5985227 Process for removing sulfur compounds from industrial gases |
| 11/16/1999 | US5985179 Alkanemonothiol and alkanedithiol compounds for inhibiting the corrosion of metals in both the acid gas rich and lean portions of the acid gas removal unit, aqueous alkanolamine solution |
| 11/10/1999 | EP0955455A1 Power generation method and power generating apparatus |
| 11/10/1999 | EP0955352A1 Reduction of silicon compounds in fuel gases |
| 11/10/1999 | CN1234787A Hydrocarbon gas processing |
| 11/09/1999 | US5981816 Using hydrosoluble neutral or positively charged homopolymers or copolymers, or polyampholytes, which derive from one or more nitrogen-containing monomers, to inhibit or retard hydrate formation, growth |
| 11/09/1999 | US5981266 Efficient anaerobic process by charging reaction vessel with chemoautotrophic bacteria, maintaining heating temperture, pressurizing with malodorous gas stream, oxidizing sulfide to elemental sulfur; pollution control |
| 11/09/1999 | US5980846 Desulfurizing the coal or oil with an adsorbent, regenerating the adsorbent with oxygen to form sulfur dioxide, absorbing the sulfur dioxide and precipitate a gypsum-containing compound within the reactor |
| 11/03/1999 | EP0770169B1 Hydrate inhibition |
| 11/03/1999 | CN1233526A Method for removing halogen-contd. compound in gas or liquid using composite catalyst contg. at least one metallic element |
| 11/03/1999 | CN1046096C Process for removing elemental sulfur from gas stream |
| 11/02/1999 | US5976373 Removal of hydrogen sulfide from anaerobic digester gas |
| 10/28/1999 | WO1999054024A1 Regenerative method for de-acidifying a gas containing co2 and liquid hydrocarbons, using an absorbing liquid based on activated methyldiethanolamine |
| 10/27/1999 | EP0952205A1 Gaseous mixture comprising acetylene and hydrogen and/or natural gas |
| 10/27/1999 | EP0951463A1 Improved chemical absorption process for recovering olefins from cracked gases |
| 10/26/1999 | CA2114513C A method and system for removing sulphide(s) from sour gas |
| 10/20/1999 | CN1232073A Gas for welding and cutting metal |
| 10/20/1999 | CA2269429A1 Gaseous mixture comprising acetylene and hydrogen and/or natural gas |
| 10/14/1999 | WO1999051325A2 Membrane process for producing carbon dioxide |
| 10/14/1999 | CA2333523A1 Membrane process for producing carbon dioxide |
| 10/13/1999 | EP0948995A1 Process for removing halogenated compounds from a gas or a liquid with at least one metallic element-containing composition |
| 10/13/1999 | CN1231327A Additivated gas for oxy-cutting and/or heating applications, composition and use of of additiv ated gas |
| 10/12/1999 | US5964093 Gas hydrate storage reservoir |
| 10/06/1999 | EP0946688A1 Additives to inhibit the formation of gas hydrate |
| 10/06/1999 | EP0946470A1 A method for preventing or retarding the formation of gas hydrates |
| 10/06/1999 | EP0946263A1 Process for biological removal of sulphide |
| 10/06/1999 | EP0946259A1 Method and agent for desulphurisation |
| 10/06/1999 | EP0740580B1 Desulfurizing a gas stream |
| 10/06/1999 | CN2341992Y General air premixing ligh hydrocarbon gas producing and supplying device |
| 10/06/1999 | CN2341991Y Commercial oil/gas convertor |
| 10/06/1999 | CN1045463C Process for preparing light hydrocarbon dry raffinate-free gasification mixed fuel gas |
| 10/06/1999 | CN1045458C Utilization system for dry gas from catalytic cracking unit |
| 10/05/1999 | US5960644 Removing carbon dioxide, ethane and heavier components from a natural gas |
| 10/05/1999 | US5960634 Method and apparatus for storing acetylene |
| 09/29/1999 | EP0850209A4 Method for inhibiting hydrate formation |
| 09/29/1999 | CN1229841A Compsn. able to produce metal welding/cutting gas and its prepn. tech. |
| 09/29/1999 | CN1045276C Method of low value transport partial oxidation of hydrocarbons |
| 09/28/1999 | US5958844 Nonionic amphiphilic composition obtained by reacting a polymerized unsaturated vegetable oil with at least one aminoalcohol is incorporated into the fluid of water, a gas and liquid hydrocarbon to prevent hydrate caused blockage |
| 09/28/1999 | US5958352 Scavenging sulfhydril compounds from sour aqueous and sour hydrocarbon substrates with a trimer of ammonia and aldehyde |
| 09/28/1999 | US5956971 Introducing multi-component feed stream into separation system, cooling vapor stream rich in methane to liquefy and withdrawing portion of product; introducing second portion of liquefied stream to separation system to provide refrigeration |
| 09/28/1999 | CA2039863C Biological process for conversion of hydrogen sulphide |
| 09/22/1999 | EP0777837A4 A method for inhibiting hydrate formation |
| 09/14/1999 | US5950732 Useful for recovering liquid hydrocarbons from gas from hydrates of hydrate formation on an ocean floor |