| Patents for F25J 1 - Processes or apparatus for liquefying or solidifying gases or gaseous mixtures (4,301) |
|---|
| 04/01/1998 | EP0833059A2 Gas compression method |
| 03/31/1998 | US5732571 Removing and liquifying the unused circulated gas |
| 03/18/1998 | EP0829691A1 Process for compressing the feed gas of a separation unit for gas mixtures |
| 03/13/1998 | CA2215467A1 Process for compressing a gas associated with a unit for separating a gas mixture |
| 03/10/1998 | US5724833 Control scheme for cryogenic condensation |
| 03/05/1998 | WO1998008994A1 Apparatus and method for processing a sublimed material |
| 03/05/1998 | CA2262650A1 Apparatus and method for processing a sublimed material |
| 02/26/1998 | DE19641647C1 Method for supply to receivers of natural gas and cryogenic fluids |
| 02/25/1998 | EP0755499A4 Liquefaction process |
| 02/17/1998 | US5718126 Process and device for liquefying and for processing a natural gas |
| 02/11/1998 | EP0823603A1 Process and apparatus for the reliquefaction of gaseous helium |
| 02/04/1998 | EP0821778A1 Cooling a fluid stream |
| 02/04/1998 | CN1172243A Improved cooling process and installation in particular for liquenfaction of natural gas |
| 01/22/1998 | WO1998002699A1 Efficiency improvement of open-cycle cascaded refrigeration process |
| 01/22/1998 | WO1998002698A1 Core-in-shell heat exchangers for multistage compressors |
| 01/20/1998 | US5709203 Self contained, cryogenic mixed gas single phase storage and delivery system and method for body cooling, gas conditioning and utilization |
| 01/15/1998 | WO1998001335A1 Process, plant and overall system for handling and treating a hydrocarbon gas from a petroleum deposit |
| 01/15/1998 | DE19622692C1 Liquefaction of hydrocarbon-rich gas stream containing aromatic and heavy hydrocarbon(s) |
| 01/14/1998 | EP0818661A1 Improved process and apparatus for cooling and liquefaction of natural gas |
| 01/06/1998 | CA2090811C Refrigeration system for a natural gas liquefaction process |
| 12/31/1997 | WO1997049960A1 Helium recycling for optical fiber manufacturing |
| 12/31/1997 | CN1168914A Method for removing mercaptans from LNG |
| 12/31/1997 | CA2221691A1 Helium recycling for optical fiber manufacturing |
| 12/30/1997 | US5701761 Method and installation for the liquefaction of natural gas |
| 12/16/1997 | US5697228 Gas manufacture |
| 12/11/1997 | WO1997047116A1 Data structure to support multiple transmit packets for high performance |
| 12/11/1997 | WO1997046840A1 Process and device for liquefying natural gas and re-liquefying boil-off gas |
| 12/10/1997 | EP0811673A2 Method for removing mercaptans from lng |
| 11/18/1997 | US5689141 Compressor drive system for a natural gas liquefaction plant having an electric motor generator to feed excess power to the main power source |
| 11/13/1997 | WO1997042455A1 Method for condensation of a gas |
| 11/13/1997 | WO1997042454A1 Cooling device for condensation of oil fractions during oil transport on tankers |
| 11/12/1997 | CN1164890A LNG production in cryogenic natural gas processing plants |
| 11/05/1997 | EP0805317A1 Improvements in cryogenics |
| 11/05/1997 | EP0804360A1 Recondensation of gaseous hydrocarbons |
| 10/28/1997 | US5681360 Landfill gas recovery |
| 10/09/1997 | WO1997037178A1 High volume hyperpolarizer for spin-polarized noble gas |
| 10/09/1997 | WO1997037177A1 Cryogenic accumulator for spin-polarized xenon-129 |
| 10/08/1997 | CN1161442A Gas mfr. |
| 10/02/1997 | WO1997036139A1 Aromatics and/or heavies removal from a methane-based feed by condensation and stripping |
| 09/23/1997 | US5669238 Gas purification in natural gas recovery process |
| 09/23/1997 | US5669234 Efficiency improvement of open-cycle cascaded refrigeration process |
| 09/17/1997 | EP0795727A1 Process and apparatus for liquefying a low-boiling gas |
| 09/17/1997 | EP0580276B1 Refrigeration system for a natural gas liquefaction process |
| 09/12/1997 | WO1997033131A1 An installation for producing liquefied natural gas |
| 09/09/1997 | US5664411 Heat exchange |
| 08/21/1997 | WO1997029836A1 Apparatus and method for producing polarised vapour-phase helium-3, particularly for nmr imaging |
| 08/19/1997 | US5659109 Method for removing mercaptans from LNG |
| 08/19/1997 | US5657643 Heat exchanging with single mixed refrigerant; reduced power consumption |
| 08/06/1997 | CN1156231A Apparatus for storing multiple component low temperature liquid |
| 07/29/1997 | US5651270 Core-in-shell heat exchangers for multistage compressors |
| 07/29/1997 | US5651269 Dense phase to a liquid phase without phase transition |
| 07/08/1997 | US5644931 Feeding, heat exchanging, extracting, compressing, separating and cooling; low power consumption by compressor for refrigerant; gas-liquid separation |
| 07/08/1997 | US5644920 In a vehicle liquid propellant tank |
| 07/01/1997 | US5642630 Process for solids waste landfill gas treatment and separation of methane and carbon dioxide |
| 07/01/1997 | US5642625 High volume hyperpolarizer for spin-polarized noble gas |
| 07/01/1997 | CA2127523C Cryogenic liquid nitrogen production system |
| 06/25/1997 | CN1035224C Method for recovery of aroma gases |
| 06/19/1997 | DE19620653C1 Separately storing liquefied gases |
| 06/17/1997 | US5638685 Superconducting magnet and regenerative refrigerator for the magnet |
| 06/10/1997 | US5636529 Process for intermediate storage of a refrigerant |
| 05/28/1997 | DE19612173C1 Procedure for liquefaction of hydrocarbon rich process flow, especially natural gas |
| 05/27/1997 | CA2072681C Recovery of aroma gases |
| 05/21/1997 | EP0774634A2 Gas manufacture |
| 05/20/1997 | US5630475 Device for pressurizing a plate bundle, especially for a plate heat exchanger |
| 05/09/1997 | WO1997016687A1 Method and apparatus for producing liquid nitrogen |
| 05/02/1997 | EP0770816A2 Apparatus for storing a multi-component cryogenic liquid |
| 04/17/1997 | DE19527882A1 Energy storage using liquefied air e.g. for powering vehicles, air conditioning engineering and storage of off-peak electricity |
| 04/16/1997 | EP0768502A1 Process and apparatus for the liquefaction and the treatment of natural gas |
| 04/10/1997 | WO1997013109A1 Liquefaction process |
| 04/10/1997 | WO1997013108A1 Liquefaction apparatus |
| 04/08/1997 | CA2090809C Method for liquefying natural gas |
| 04/01/1997 | US5615561 LNG production in cryogenic natural gas processing plants |
| 03/27/1997 | DE19632801A1 Compression of intensely-cooled liquid fuel for rockets, etc. |
| 03/27/1997 | DE19540142C1 Method for liquefying or part-liquefying pressurised gas or gas mixtures, especially natural gas |
| 03/25/1997 | US5613373 Process and apparatus for cooling a fluid especially for liquifying natural gas |
| 03/18/1997 | US5611216 Method of load distribution in a cascaded refrigeration process |
| 03/12/1997 | EP0761281A1 Process for flue gas reduction from combustion processes |
| 03/01/1997 | CA2184399A1 Method to reduce flue gas in incineration processes |
| 02/11/1997 | US5600969 Processing side stream of natural gas liquefaction expander gas plant |
| 02/05/1997 | EP0757179A1 Compression device |
| 01/29/1997 | EP0755499A1 Liquefaction process |
| 01/09/1997 | WO1997001069A1 Method of liquefying and treating a natural gas |
| 01/02/1997 | DE19545777C1 Liquefaction of low boiling gas, esp. nitrogen@ |
| 12/31/1996 | US5588307 Heat exchanging |
| 12/31/1996 | US5588306 Process for obtaining an ethane-rich fraction for refilling an ethane-containing refrigerant circuit of a process for liquefaction of a hydrocarbon-rich fraction |
| 12/19/1996 | WO1996041096A1 Method of oil and gas transportation |
| 12/17/1996 | US5584194 Extracting portions of other gases in air, compressing nitrogen-rich mixture, expanding to lower pressure, cooling to condense portion of nitrogen, separating liquid nitrogen from remaning gas, extracting for storage or use |
| 12/17/1996 | US5584184 Superconducting magnet and regenerative refrigerator for the magnet |
| 12/11/1996 | EP0607006B1 Plate fin heat exchanger built-in type multi-stage thermosiphon |
| 12/11/1996 | CN1137510A Chlorine gas supply method |
| 12/10/1996 | US5582033 Purification by pressurizing in two different pressure columns, liquefying, vaporization |
| 12/10/1996 | US5582016 Conditioning and loading apparatus and method for gas storage at cryogenic temperature and supercritical pressure |
| 12/03/1996 | US5579655 Using cycle fluid containing hydrogen mixed with saturated lower hydrocarbon(s) having two or more carbons |
| 11/20/1996 | EP0743278A1 Liquid chlorine as cooling agent in chlorine liquefaction |
| 11/20/1996 | EP0711378A4 A gas driven mechanical oscillator and method |
| 11/20/1996 | CN2240697Y Freezing type air drier controller |
| 11/14/1996 | WO1996035914A1 Energy saving process |
| 11/12/1996 | US5572861 S cycle electric power system |
| 11/05/1996 | US5571231 Apparatus for storing a multi-component cryogenic liquid |
| 10/31/1996 | WO1996034227A1 Method and plant for the manufacture of a hydrocarbon-saturated product as well as the product itself |