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Extract from the Register of European Patents

EP About this file: EP0677483

EP0677483 - Process and apparatus for the separation of a gaseous mixture [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.07.1999
Database last updated on 31.05.2024
Most recent event   Tooltip09.07.1999No opposition filed within time limitpublished on 25.08.1999 [1999/34]
Applicant(s)For all designated states
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
75, Quai d'Orsay
75321 Paris Cédex 07 / FR
[N/P]
Former [1998/36]For all designated states
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
75, Quai d'Orsay
75321 Paris Cédex 07 / FR
Former [1995/42]For all designated states
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
75, Quai d'Orsay
F-75321 Paris Cédex 07 / FR
Inventor(s)01 / Billy, Jean
33 Parc de la Lande
F-94420 Le Plessis Trevise / FR
02 / Granier, François
12 avenue Kléber
F-94130 Nogent Sur Marne / FR
03 / Victor, Pascal
33 avenue de la Commune de Paris
F-95140 Garges les Gonesse / FR
[1995/42]
Representative(s)Mercey, Fiona Susan, et al
L'Air Liquide
Service Brevets et Marques
75, quai d'Orsay
75321 Paris Cédex 07 / FR
[N/P]
Former [1995/42]Mercey, Fiona Susan, et al
L'Air Liquide, Service Brevets et Marques, 75, quai d'Orsay
F-75321 Paris Cédex 07 / FR
Application number, filing date95400753.004.04.1995
[1995/42]
Priority number, dateFR1994000439213.04.1994         Original published format: FR 9404392
[1995/42]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0677483
Date:18.10.1995
Language:FR
[1995/42]
Type: B1 Patent specification 
No.:EP0677483
Date:02.09.1998
Language:FR
[1998/36]
Search report(s)(Supplementary) European search report - dispatched on:EP01.08.1995
ClassificationIPC:C01B3/50, F25J3/02, C01B31/18
[1995/42]
CPC:
F25J3/0261 (EP,US); C01B3/506 (EP,US); C01B32/40 (EP,US);
F25J3/0223 (EP,US); F25J3/0233 (EP,US); F25J3/0252 (EP,US);
C01B2203/047 (EP,US); C01B2203/048 (EP,US); F25J2200/40 (EP);
F25J2200/70 (EP,US); F25J2200/74 (EP,US); F25J2205/04 (EP,US);
F25J2270/12 (EP,US); F25J2270/14 (EP,US); F25J2270/40 (EP,US);
F25J2270/42 (EP,US); F25J2270/50 (EP,US); F25J2270/58 (EP,US);
F25J2270/60 (EP,US) (-)
Designated contracting statesBE,   DE,   ES,   FR,   GB,   NL [1995/42]
TitleGerman:Verfahren und Vorrichtung für die Trennung einer Gasmischung[1995/42]
English:Process and apparatus for the separation of a gaseous mixture[1995/42]
French:Procédé et installation de séparation d'un mélange gazeux[1995/42]
Examination procedure18.04.1996Examination requested  [1996/24]
21.06.1996Despatch of a communication from the examining division (Time limit: M06)
12.11.1996Reply to a communication from the examining division
10.12.1996Despatch of a communication from the examining division (Time limit: M06)
02.06.1997Reply to a communication from the examining division
26.11.1997Despatch of communication of intention to grant (Approval: No)
06.02.1998Despatch of communication of intention to grant (Approval: later approval)
20.02.1998Communication of intention to grant the patent
02.06.1998Fee for grant paid
02.06.1998Fee for publishing/printing paid
Opposition(s)03.06.1999No opposition filed within time limit [1999/34]
Fees paidRenewal fee
17.03.1997Renewal fee patent year 03
25.03.1998Renewal fee patent year 04
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Documents cited:Search[X]US4805414  (FISHER THEODORE F [US]) [X] 1,4,11,14 * column 2, line 35 - column 3, line 14 * * column 4, line 5 - line 30 * * column 4, line 58 - column 5, line 16 * * column 7, line 13 - column 8, line 57 * * figure 2 * * claims 1-3,6,15,16 *;
 [X]DE4210638  (LINDE AG [DE]) [X] 1,4,9-11,14 * column 3, line 23 - column 5, line 5 ** figure .; claim - *
 [A]  - DR. R. BERNINGER, "Fortschritte bei der H2/CO-Tieftemperaturzerlegung", LINDE BERICHTE AUS TECHNIK UND WISSENSCHAFT, WIESBADEN DE, no. 62, pages 18 - 23 [A] 1,11 * 4.1 Der Kondensationsprozess *
 [A]  - DON W. GREEN (ED.), Perry's chemical engineers' handbook, sixth edition, NEW YORK, USA, MCGRAW-HILL [A] 4,14 * page 12-48 Properties of cryogenic fluids *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.