FR2241755A1 - - Google Patents

Info

Publication number: FR2241755A1
Authority: FR; France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1973-08-21

1974-08-20Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV

1975-03-21Publication of FR2241755A1publicationCriticalpatent/FR2241755A1/fr

StatusWithdrawnlegal-statusCriticalCurrent

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
- F25J3/063—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream
- F25J3/0685—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream separation of noble gases
- F25J3/069—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream separation of noble gases of helium
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
- F25J1/0005—Light or noble gases
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
- F25J1/0005—Light or noble gases
- F25J1/0007—Helium
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
- F25J1/0005—Light or noble gases
- F25J1/001—Hydrogen
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0032—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
- F25J1/004—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by flash gas recovery
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0203—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a single-component refrigerant [SCR] fluid in a closed vapor compression cycle
- F25J1/0208—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a single-component refrigerant [SCR] fluid in a closed vapor compression cycle in combination with an internal quasi-closed refrigeration loop, e.g. with deep flash recycle loop
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0225—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using other external refrigeration means not provided before, e.g. heat driven absorption chillers
- F25J1/0227—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using other external refrigeration means not provided before, e.g. heat driven absorption chillers within a refrigeration cascade
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0244—Operation; Control and regulation; Instrumentation
- F25J1/0245—Different modes, i.e. 'runs', of operation; Process control
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
- F25J3/063—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream
- F25J3/0685—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream separation of noble gases
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/02—Processes or apparatus using other separation and/or other processing means using simple phase separation in a vessel or drum
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/32—Neon
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2220/00—Processes or apparatus involving steps for the removal of impurities
- F25J2220/02—Separating impurities in general from the feed stream
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2270/00—Refrigeration techniques used
- F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2270/00—Refrigeration techniques used
- F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
- F25J2270/908—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration by regenerative chillers, i.e. oscillating or dynamic systems, e.g. Stirling refrigerator, thermoelectric ("Peltier") or magnetic refrigeration
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/62—Details of storing a fluid in a tank

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Thermal Sciences (AREA)
General Engineering & Computer Science (AREA)
Separation By Low-Temperature Treatments (AREA)

FR7428514A1973-08-211974-08-20WithdrawnFR2241755A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7311471ANL7311471A (nl)	1973-08-21	1973-08-21	Inrichting voor het vloeibaar maken van bij zeer lage temperatuur condenserende gassen.

Publications (1)

Publication Number	Publication Date
FR2241755A1true FR2241755A1 (fr)	1975-03-21

Family

ID=19819437

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7428514AWithdrawnFR2241755A1 (fr)	1973-08-21	1974-08-20

Country Status (8)

Country	Link
US (1)	US4055961A (fr)
JP (1)	JPS5050744A (fr)
CA (1)	CA1005749A (fr)
CH (1)	CH582861A5 (fr)
DE (1)	DE2438336A1 (fr)
FR (1)	FR2241755A1 (fr)
GB (1)	GB1481726A (fr)
NL (1)	NL7311471A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2702039A1 (fr)*	1993-02-22	1994-09-02	Linde Ag	Procédé de recondensation d'un gaz froid.

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DE2426764C2 (de)*	1974-06-01	1981-07-09	Kernforschungsanlage Jülich GmbH, 5170 Jülich	Verfahren zum Abtrennen von Krypton aus einem radioaktiven Abgasgemisch und Gastrennanlage zum Durchführen des Verfahrens
JPS5810667B2 (ja)*	1980-03-31	1983-02-26	科学技術庁長官官房会計課長	冷凍装置
US4689962A (en)*	1986-01-17	1987-09-01	The Boc Group, Inc.	Process and apparatus for handling a vaporized gaseous stream of a cryogenic liquid
US4732580A (en)*	1986-10-01	1988-03-22	The Boc Group, Inc.	Argon and nitrogen coproduction process
US4727723A (en)*	1987-06-24	1988-03-01	The M. W. Kellogg Company	Method for sub-cooling a normally gaseous hydrocarbon mixture
US4843829A (en)*	1988-11-03	1989-07-04	Air Products And Chemicals, Inc.	Reliquefaction of boil-off from liquefied natural gas
JP3446883B2 (ja)*	1998-12-25	2003-09-16	科学技術振興事業団	液体ヘリウム再凝縮装置およびその装置に使用するトランスファーライン
RU2159909C1 (ru)*	1999-04-13	2000-11-27	Военный инженерно-космический университет им. А.Ф. Можайского	Технологический комплекс по сжижению газов и их хранению
RU2162580C2 (ru)*	1999-04-13	2001-01-27	Военный инженерно-космический университет им. А.Ф. Можайского	Установка для получения и долговременного хранения сжиженного природного газа
RU2159908C1 (ru)*	1999-04-13	2000-11-27	Военный инженерно-космический университет им. А.Ф. Можайского	Установка с криогенной машиной стирлинга для хранения сжиженных газов
RU2156417C1 (ru)*	1999-05-19	2000-09-20	Военный инженерно-космический университет им. А.Ф. Можайского	Криогенный комплекс кириллова по сжижению природного газа большой производительности
RU2154785C1 (ru)*	1999-05-19	2000-08-20	Военный инженерно-космический университет им. А.Ф. Можайского	Криогенная система для ожижения воздуха по циклу кириллова
RU2159910C1 (ru)*	1999-06-04	2000-11-27	Военный инженерно-космический университет им. А.Ф. Можайского	Автономная система азотного охлаждения с одновременной выработкой электроэнергии
RU2159911C1 (ru)*	1999-06-04	2000-11-27	Военный инженерно-космический университет им. А.Ф. Можайского	Автономная система азотного охлаждения для термостатирования специальных транспортных средств
RU2166708C1 (ru)*	1999-11-01	2001-05-10	Военный инженерно-космический университет им. А.Ф. Можайского	Высокоэффективная система длительного хранения сжиженных газов по схеме кириллова
RU2166711C1 (ru)*	1999-11-26	2001-05-10	Военный инженерно-космический университет им. А.Ф. Можайского	Установка для получения чистого газообразного воздуха
RU2168682C1 (ru)*	1999-11-26	2001-06-10	Военный инженерно-космический университет им. А.Ф. Можайского	Установка для ожижения технических газов по схеме кириллова
DE102004005305A1 (de)*	2004-02-03	2005-08-11	Linde Ag	Verfahren zum Rückverflüssigen eines Gases
TW200636198A (en)*	2004-12-30	2006-10-16	Twister Bv	Throttling valve and method for enlarging liquid droplet sizes in a fluid stream flowing therethrough
US7409834B1 (en)*	2005-03-10	2008-08-12	Jefferson Science Associates Llc	Helium process cycle
US7278280B1 (en)*	2005-03-10	2007-10-09	Jefferson Science Associates, Llc	Helium process cycle
CN101504244B (zh)*	2009-03-13	2011-02-16	北京永记鑫经贸有限公司	一种用于天然气液化系统的冷箱
SG186906A1 (en)*	2010-07-28	2013-02-28	Air Prod & Chem	Integrated liquid storage
CN102564066B (zh)*	2012-02-10	2013-10-16	南京柯德超低温技术有限公司	基于小型低温制冷机的用于气体分离和纯化的低温装置
JP6164409B2 (ja)*	2013-06-20	2017-07-19	株式会社新領域技術研究所	Ｎｍｒシステム
CN104481725B (zh)*	2014-11-13	2016-01-13	西安航空动力股份有限公司	一种工质为氢气或氦气的自增压方法及装置
US20210131725A1 (en)*	2019-10-31	2021-05-06	Hylium Industries, Inc.	Hydrogen liquefaction system

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US3098732A (en)*	1959-10-19	1963-07-23	Air Reduction	Liquefaction and purification of low temperature gases
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US3354662A (en)*	1964-02-21	1967-11-28	Malaker Lab Inc	Dynamic flash production of hydrogen slush
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US3250079A (en)*	1965-03-15	1966-05-10	Little Inc A	Cryogenic liquefying-refrigerating method and apparatus
CH527398A (fr)*	1966-04-01	1972-08-31	Nautchno Izsledovatelski Sekto	Procédé de liquéfaction de néon, installation pour sa mise en oeuvre et application du procédé
US3613387A (en)*	1969-06-09	1971-10-19	Cryogenic Technology Inc	Method and apparatus for continuously supplying refrigeration below 4.2 degree k.
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1973
- 1973-08-21NLNL7311471Apatent/NL7311471A/xxnot_activeApplication Discontinuation
1974
- 1974-08-09DEDE2438336Apatent/DE2438336A1/deactivePending
- 1974-08-15CACA207,135Apatent/CA1005749A/ennot_activeExpired
- 1974-08-16GBGB36190/74Apatent/GB1481726A/ennot_activeExpired
- 1974-08-19CHCH1129574Apatent/CH582861A5/xxnot_activeIP Right Cessation
- 1974-08-20FRFR7428514Apatent/FR2241755A1/frnot_activeWithdrawn
- 1974-08-21JPJP49095124Apatent/JPS5050744A/jaactivePending
1975
- 1975-10-30USUS05/627,106patent/US4055961A/ennot_activeExpired - Lifetime

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2702039A1 (fr)*	1993-02-22	1994-09-02	Linde Ag	Procédé de recondensation d'un gaz froid.

Also Published As

Publication number	Publication date
CH582861A5 (fr)	1976-12-15
JPS5050744A (fr)	1975-05-07
DE2438336A1 (de)	1975-03-06
US4055961A (en)	1977-11-01
GB1481726A (en)	1977-08-03
NL7311471A (nl)	1975-02-25
CA1005749A (en)	1977-02-22

Publication	Publication Date	Title
AU476761B2 (fr)	1976-09-30
AU474593B2 (fr)	1976-07-29
AU474511B2 (fr)	1976-07-22
FR2241755A1 (fr)	1975-03-21
AU474838B2 (fr)	1976-08-05
AU476714B2 (fr)	1976-09-30
AU476696B2 (fr)	1976-09-30
AU477823B2 (fr)	1975-06-19
AU477824B2 (fr)	1975-07-17
AU476873B1 (fr)	1975-01-09
AR196212Q (fr)	1973-12-10
BG21825A1 (fr)	1976-09-20
AU479562A (fr)	1975-01-09
CH567258A5 (fr)	1975-09-30
CH565915A5 (fr)	1975-08-29
CH565075A5 (fr)	1975-08-15
CH564387A5 (fr)	1975-07-31
CH563484A5 (fr)	1975-06-30
CH560852A5 (fr)	1975-04-15
CH560651A5 (fr)	1975-04-15
CH1812073A4 (fr)	1976-02-13
CH1656674A4 (fr)	1977-05-31
CH1398074A4 (fr)	1977-04-15
CH567302A5 (fr)	1975-09-30
BG19735A1 (fr)	1975-10-10

Legal Events

Date	Code	Title	Description
1981-07-03	ST	Notification of lapse

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FR2241755A1 - - Google Patents

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