Patents for C10L 3 - Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclasses ,; Liquefied petroleum gas (8,531)
05/1998
05/14/1998WO1998019980A1 A method for preventing or retarding the formation of gas hydrates
05/13/1998CN1181806A Method of producing gas hydrate
05/12/1998US5749928 Mixing with fuel additive
05/07/1998WO1998018542A1 Gas dehydration process
05/06/1998EP0839890A2 Process for the complete and emissionless application of synthesis gas produced by high temperature recycling of all kind of wastes
05/06/1998CN1180730A High-efficient synethic liquefied gas and manufacturing method
05/06/1998CN1180729A Coal-made dimethylether and methanol gas and making method thereof
05/05/1998US5746788 Process for the simultaneous sorption of water and organic compounds
04/1998
04/30/1998WO1998017609A1 Hydrocarbon gas processing
04/30/1998WO1998017374A1 Method and agent for desulphurisation
04/30/1998CA2266458A1 Method and agent for desulphurisation
04/29/1998CN1180150A Pentane pipeline liquefied gas device
04/29/1998CA2219112A1 Synthesis clean gas
04/28/1998US5744665 Clathrate formation prevention in oil and gas pipelines
04/23/1998WO1998016719A1 Method of preventing gas hydrates
04/23/1998DE19642656A1 Verfahren zur Verhinderung von Gashydraten A method of preventing gas hydrates
04/22/1998CN1179460A Method containing precooling step for dewatering and distillation of gas
04/21/1998US5741758 Method for controlling gas hydrates in fluid mixtures
04/15/1998EP0835921A1 Process for the removal of water and gasoline from a gas, comprising a preliminary cooling step
04/15/1998CN1179174A Utilization of platinum group in diesel engines
04/15/1998CN1038044C Partial oxidation process for producing stream of hot purified gas
04/08/1998EP0834541A1 Method of decomposing gas hydrates
04/08/1998CN1178191A Method for combined generation of synthesis gas and power
04/07/1998US5736115 Energy efficient absorption of carbon dioxide with aqueous solution of 3-(dimethylamino)-1,2-propanediol, flashing to regenerate absorbent for reuse
04/07/1998US5735936 Removal of hydrogen sulfide and/or carbon dioxide using a nonhydrocarbon organic solvent which is recycled
03/1998
03/25/1998EP0831142A1 Process for the removal of water and naphtha from a gas, consisting of two additional steps of solvent regeneration
03/25/1998CN1176991A Process for removal and high-pressure recovery of carbon dioxide from high-pressure raw gas and system therefor
03/24/1998US5730763 Heat exchanger and apparatus for gasification and/or reforming
03/19/1998WO1998002508A3 Method of regulating the oxidation and the combustion of hydrogen in air
03/18/1998EP0828778A1 Clathrate hydrate inhibitor and method of inhibiting the formation of clathrate hydrates using it
03/18/1998EP0668958B1 Method for controlling clathrate hydrates in fluid systems
03/10/1998US5725637 Glycol and salt with dehydration
03/10/1998US5725636 Gas dehydration process
03/04/1998EP0737094B1 Purification of natural gas
03/04/1998CN2275581Y Efficient device for producing and supplying gas
03/04/1998CN1174878A Gas maker from petroleum chemical raw oil and supply method
03/03/1998US5723524 Method for preventing or retarding the formation of gas hydrates
02/1998
02/25/1998EP0824631A1 Method for inhibiting the plugging of conduits by gas hydrates
02/25/1998EP0755499A4 Liquefaction process
02/25/1998EP0701672B1 Monolithic porous mass for gas vessels
02/11/1998CN1172848A Method for inhibition and delay forming or aggregating hydrate of production efflux material
02/05/1998WO1998004337A1 Natural gas treatment process
02/05/1998CA2232962A1 Natural gas treatment process
02/04/1998EP0821778A1 Cooling a fluid stream
02/04/1998CN1172150A Process for preparing light hydrocarbon dry raffinate-free gasification mixed fuel gas
02/03/1998US5713416 Methods of decomposing gas hydrates
01/1998
01/28/1998EP0820574A1 A method of producing gas hydrate
01/22/1998WO1998002508A2 Method of regulating the oxidation and the combustion of hydrogen in air
01/22/1998WO1998002501A1 Bisoxazolidine hydrogen sulfide scavenger
01/14/1998EP0818527A2 Process for regasifying liquified natural gas
01/13/1998US5707408 Combustion of fuel gas in chamber using air
01/07/1998EP0815348A1 Hydrate inhibition
01/07/1998EP0815185A1 Utilization of platinum group in diesel engines
01/07/1998CN1169460A Gas, generation method and device thereof
01/07/1998CN1169459A Process for preparation of gas-generating compositions
01/07/1998CN1036913C Process for catalytic partial oxidation of hydrocarbons
01/06/1998US5705288 Operating the cell with a passivated internal reforming catalyst, metal carbonate or nitrate
01/06/1998CA2090811C Refrigeration system for a natural gas liquefaction process
12/1997
12/31/1997CN1168914A Method for removing mercaptans from LNG
12/31/1997CN1036858C Process and apparatus for gasifying gasification substance and/or for reforming gas and high temp. heat exchanger for carrying out this process
12/30/1997US5701761 Method and installation for the liquefaction of natural gas
12/29/1997EP0814146A2 Method for combined generation of synthesis gas and power
12/24/1997WO1997048480A1 Hydrotalcite sulfur oxide sorption
12/24/1997CN2271176Y Energy-saving automatic decomposition device for hydrocarbon liquid by air entraining
12/24/1997CN1036793C Method for removing hydrogen sulfide from natural gas with lime cream
12/17/1997EP0812977A1 Process to reduce the tendency to agglomerate of hydrates in production effluents containing paraffinic oils
12/17/1997EP0812898A2 Acetylene for autogeneous welding and cutting
12/17/1997EP0812307A1 Method for inhibiting hydrate formation
12/17/1997CN1167814A Liquefied hydrocarbons fuel gas as substitute ethyne gas
12/11/1997WO1997046503A1 Removing carbon dioxide, ethane and heavier components from a natural gas
12/10/1997EP0811673A2 Method for removing mercaptans from lng
12/10/1997CN2270050Y High-energy carbon gas generating equipment
12/04/1997WO1997045887A1 Method and apparatus for desulfurizing fuel gas
12/04/1997CA2256731A1 Method and apparatus for desulfurizing fuel gas
12/03/1997EP0809619A1 Method for inhibiting hydrate formation
12/03/1997CN1166521A Gas formulation containing bittering agent
11/1997
11/27/1997DE19621036A1 Endothermic inert gas generator for e.g. steel heat treatment furnaces
11/19/1997EP0807678A1 Process for inhibiting or retarding the formation of hydrates in a production effluent
11/05/1997EP0804272A1 Waste gas treatment system and method
11/04/1997US5683104 Combustion moderation in an airbag inflator
10/1997
10/30/1997WO1997040307A1 Process and system for recovering and storing a light hydrocarbon vapor from crude oil
10/16/1997WO1997038065A1 Removal of sulphur together with other contaminants from fluids
10/16/1997DE19615993A1 Removing traces of mercury from natural gas before distribution
10/16/1997CA2248029A1 Removal of sulphur together with other contaminants from fluids
10/15/1997EP0801225A1 Ignition fluid
10/07/1997US5674377 Method of treating sour gas and liquid hydrocarbon
09/1997
09/24/1997EP0796772A2 Combustion moderation in an airbag inflator
09/24/1997EP0796303A1 Method of removing sulfur compounds from sour crude oil and sour natural gas
09/23/1997US5670703 Process and installation for producing liquid fuels and raw chemicals
09/23/1997US5670123 Process for the extraction of hydrogen sulphide from a gas mixture
09/17/1997EP0580276B1 Refrigeration system for a natural gas liquefaction process
09/16/1997US5666923 Feeding fuels of specified composition to achieve lean burn and reduce emissions of oxides of nitrogen
09/10/1997CN1158977A Process for removing nitrogen from liquefied natural gas (LNG)
08/1997
08/26/1997US5660602 Emitting near zero nox emissions; pollution-free
08/20/1997EP0790292A2 Method for manufacturing gasified fuel and method and apparatus for heat recovery in manufaturing gasified fuel
08/20/1997EP0790071A1 Prevention of shearing of droplets to aerosol sizes
08/20/1997CN1157651A Method for inhibiting hydrate formation
08/20/1997CN1157650A Method for inhibiting hydrate formation
08/19/1997US5659109 Method for removing mercaptans from LNG
08/13/1997EP0789132A1 Process for inhibition or retarding the formation, the growth and/or the agglomeration of hydrates
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