| Patents for F25J 1 - Processes or apparatus for liquefying or solidifying gases or gaseous mixtures (4,301) |
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| 03/01/2001 | WO2001014044A2 Method and device for obtaining carbon dioxide from exhaust gas |
| 03/01/2001 | DE19940371A1 Verfahren und Vorrichtung zur Gewinnung von Kohlendioxid aus Abgasen Method and apparatus for recovering carbon dioxide from exhaust gases |
| 02/27/2001 | US6192705 Reliquefaction of pressurized boil-off from pressurized liquid natural gas |
| 02/15/2001 | WO2001010979A1 Integrated process for converting hydrocarbon gas to liquids |
| 02/15/2001 | DE19937623A1 Process for liquefying a hydrocarbon-rich stream e.g. natural gas, comprises carrying out indirect heat exchange with at least one cycle using a two-phase coolant mixture stream before compression |
| 02/14/2001 | EP1076217A2 Nitrous oxide purification system and process. |
| 02/14/2001 | CN1284158A Polarized gas storage device and heating clamping sleeve and related gas collection, its molten method and polarized gas products |
| 02/07/2001 | EP1073861A1 Process plant |
| 01/30/2001 | US6178776 Condensation of low pressure oxygen gas by indirect heat exchange with a multicomponent refrigerant fluid, pumping to pressurize the liquid oxygen and then vaporizing a portion against the multicomponent refrigerant |
| 01/24/2001 | CN1281546A Process of liquefying gaseous, methane-rich feed to obtain liquefied natural gas |
| 01/24/2001 | CN1280796A Preparation method of supersaturated oxidation liquid |
| 01/11/2001 | WO2001002781A2 High efficiency modular cryocooler with floating piston expander |
| 01/11/2001 | DE19931790A1 Process for liquefying a hydrocarbon-rich stream e.g. natural gas comprises partially condensing the refrigerant of a refrigerant mixture cycle, and removing fractions consisting of light and heavier components |
| 01/10/2001 | EP0821778B1 Cooling a fluid stream |
| 01/09/2001 | US6170290 Refrigeration process and plant using a thermal cycle of a fluid having a low boiling point |
| 01/03/2001 | EP1064987A1 Method of making supersaturated oxygenated liquid |
| 01/03/2001 | EP1064509A1 Method and device for producing slush from liquefied gas |
| 01/02/2001 | US6169592 Photosensitive resin plate with polyimide pattern edge portion having greater hardness than polyimide pattern portion |
| 01/02/2001 | US6167724 Pump |
| 12/30/2000 | CA2313176A1 Method of making supersaturated oxygenated liquid |
| 12/28/2000 | DE19927383A1 Luftverflüssigungsmaschine Air liquefaction machine |
| 12/27/2000 | EP1062466A2 Apparatus and process for the refrigeration, liquefaction and separation of gases with varying levels of purity |
| 12/26/2000 | US6164078 Cryogenic liquid heat exchanger system with fluid ejector |
| 12/21/2000 | WO2000077466A1 Process and system for liquefying natural gas |
| 12/21/2000 | WO2000077404A1 Air liquefaction machine |
| 12/12/2000 | US6158240 Conversion of normally gaseous material to liquefied product |
| 12/06/2000 | CN1059193C Chlorine supply method |
| 12/05/2000 | US6155077 Method for condensation of a gas |
| 12/05/2000 | US6155076 Method to optimize thermodynamic expansion in gas liquefaction processes |
| 11/30/2000 | WO2000071951A1 Method and device for liquefying natural gas |
| 11/30/2000 | DE19923640A1 Verfahren und Vorrichtung zur Verflüssigung von Erdgas Method and apparatus for the liquefaction of natural gas |
| 11/29/2000 | EP1055894A1 Air separation method and air separation plant |
| 11/28/2000 | US6151900 Cryogenic densification through introduction of a second cryogenic fluid |
| 11/21/2000 | US6148636 Apparatus for dispensing dry ice |
| 11/15/2000 | EP1052466A1 Pfc type gas recovery method and device |
| 11/15/2000 | EP1051602A2 Process and device to solidify and thaw a polarized gas comprising xenon |
| 11/15/2000 | EP1051587A1 Autorefrigeration separation of carbon dioxide |
| 11/09/2000 | DE19920312A1 Process for liquefying a hydrocarbon-rich stream comprises liquefying a partial stream against a stream from a cryogenic air decomposition plant on a corresponding temperature level |
| 11/07/2000 | US6141972 Invasive cryogenic tool and method for freezing the content of a pipe |
| 10/31/2000 | US6138473 Station and process for dispensing a reduced-pressure gas |
| 10/24/2000 | US6134913 Method and apparatus for compression of a polarized gas |
| 10/19/2000 | WO2000036350A3 Dual refrigeration cycles for natural gas liquefaction |
| 10/18/2000 | CN1270639A Pipeline distribution network system for transportation of liquefied natural gas |
| 10/17/2000 | US6131407 Natural gas letdown liquefaction system |
| 10/17/2000 | US6131397 Slush producing process and device |
| 10/17/2000 | US6131395 Propellant densification apparatus and method |
| 10/12/2000 | WO2000060294A1 Variable capacity fluid mixture separation apparatus and process |
| 10/05/2000 | WO2000058674A1 Nitrogen rejection system for liquefied natural gas |
| 10/05/2000 | WO2000058663A1 Method for loading pressurized lng into containers |
| 10/05/2000 | DE19914239A1 Operation of liquefaction process for hydrocarbon-rich fraction, especially of natural gas, during tanker filling, sub-cooled gas to be liquefied in process avoiding costs of recompression and flaring losses |
| 10/05/2000 | CA2366962A1 Method for loading pressurized lng into containers |
| 10/04/2000 | EP1040305A1 Process components, containers, and pipes suitable for containing and transporting cryogenic temperature fluids |
| 10/04/2000 | EP1017531A4 Ultra-high strength cryogenic weldments |
| 10/03/2000 | US6125653 LNG with ethane enrichment and reinjection gas as refrigerant |
| 09/28/2000 | WO2000057118A1 Industrial gas pipeline letdown liquefaction system |
| 09/27/2000 | EP1038146A1 Liquefaction process and apparatus |
| 09/27/2000 | EP1037895A1 Preparation of alkylmonohydrogenohalogenosilanes by redistribution followed by distillation and associated device |
| 09/20/2000 | EP1036293A1 Process of liquefying a gaseous, methane-rich feed to obtain liquefied natural gas |
| 09/19/2000 | US6119479 Liquid natural gas liquefaction systems to install on ships, barges, offshore platforms; very high efficiency operation without propane precooling in a compact cycle using two heat exchangers, cooling; single constant pressure |
| 09/08/2000 | WO2000052403A1 Natural gas letdown liquefaction system |
| 09/06/2000 | EP1033543A2 Slush producing process and device |
| 09/06/2000 | EP1033542A2 Cryogenic liquid heat exchanger system with fluid ejector |
| 09/06/2000 | EP1033303A2 Cryogenic densification through introduction of a second cryogenic fluid |
| 09/06/2000 | CN1265462A Load changeable refrigeration system especially adapted for low temperature |
| 09/05/2000 | US6114656 Welding methods for producing ultra-high strength weldments with weld metals having excellent cryogenic temperature fracture toughness |
| 09/05/2000 | US6112550 In addition to refrigeration generated by turboexpansion, further refrigeration for the plant is generated by a recirculating multicomponent refrigerant in a refrigeration circuit |
| 09/05/2000 | US6112549 Aromatics and/or heavies removal from a methane-rich feed gas by condensation and stripping |
| 08/30/2000 | CN1264818A Low temp liquefying industrial gas by mixed refrigeration |
| 08/22/2000 | US6105391 Process for liquefying a gas, notably a natural gas or air, comprising a medium pressure drain and application |
| 08/22/2000 | US6105390 Heat exchanging to cool the natural gas, condense and separate each components |
| 08/22/2000 | US6105389 Multi-steps cooling by heat exchanging with the compressed coolant |
| 08/22/2000 | US6105388 Cooling and liquefaction in multi-steps using first and second multicomponent refrigerant fluids in separate refrigeration circuits to cover a wide temperature range from ambient to cryogenic temperature |
| 08/16/2000 | CN1263244A Low-temp. rectifying system capable of producing mixed refrigeration |
| 08/16/2000 | CN1263243A Multi-component refrigerating agent cooling equipment with internal circulation |
| 08/10/2000 | WO2000046559A1 Purification of natural gas by cryogenic separation |
| 08/10/2000 | CA2361809A1 Purification of natural gas by cryogenic separation |
| 08/03/2000 | WO2000023164A3 Distillation process for a multi-component feed stream |
| 08/02/2000 | CN1261952A Improved multi-component refrigeration process for liquefaction of natural gas |
| 08/02/2000 | CN1261951A LNG fuel storage and delivery systems for natural gas powerd vehicles |
| 08/02/2000 | CN1261925A Improved system for processing, storing, and transporting liquefied natural gas |
| 08/02/2000 | CN1261654A Multi-way low temperature liquefying of industrial gas |
| 08/01/2000 | US6094937 Gas/condensate flow is depressurized and cooled in several steps for producing a stabilized liquefied natural gas (lng) and a stabilized liquefied petroleum gas (lpg), for transport thereof in separate tanks |
| 07/26/2000 | EP1021690A1 Improved cascade refrigeration process for liquefaction of natural gas |
| 07/26/2000 | EP1021689A2 Improved process for liquefaction of natural gas |
| 07/26/2000 | EP1021581A1 Pipeline distribution network systems for transportation of liquefied natural gas |
| 07/26/2000 | CN1261430A Improved cascade refrigeration process for liquefaction of natural gas |
| 07/26/2000 | CN1261429A Improved process for liquefaction of natural gas |
| 07/26/2000 | CN1261428A Process for liquefying a natural gas stream containing at least one freezable component |
| 07/25/2000 | US6092391 Helium recycling for optical fiber manufacturing |
| 07/20/2000 | WO2000042348A1 Process for producing a methane-rich liquid |
| 07/20/2000 | CA2358470A1 Process for producing a methane-rich liquid |
| 07/19/2000 | EP1019560A1 Improved system for processing, storing, and transporting liquefied natural gas |
| 07/18/2000 | US6089226 Self contained, cryogenic mixed gas single phase storage and delivery |
| 07/12/2000 | EP1017654A1 Process for the production of liquid hydrocarbons |
| 07/12/2000 | EP1017531A1 Ultra-high strength cryogenic weldments |
| 07/12/2000 | EP0896655A4 High volume hyperpolarizer for spin-polarized noble gas |
| 07/11/2000 | US6085547 Simple method and apparatus for the partial conversion of natural gas to liquid natural gas |
| 07/11/2000 | US6085546 Method and apparatus for the partial conversion of natural gas to liquid natural gas |
| 07/11/2000 | US6085545 Liquid natural gas system with an integrated engine, compressor and expander assembly |
| 07/06/2000 | WO2000039513A1 Liquid helium recondensation device and transfer line used therefor |