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Extract from the Register of European Patents

EP About this file: EP0827771

EP0827771 - Process for separating gaseous mixtures containing oxygen and nitrogen [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  15.11.2002
Database last updated on 11.09.2024
Most recent event   Tooltip15.11.2002Withdrawal of applicationpublished on 02.01.2003  [2003/01]
Applicant(s)For all designated states
L'air Liquide, S.A. à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procédés Georges Claude
75, Quai d'Orsay
75321 Paris Cedex 07 / FR
[N/P]
Former [2002/17]For all designated states
L'air Liquide, S.A. à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procédés Georges Claude
75, Quai d'Orsay
75321 Paris Cedex 07 / FR
Former [1998/11]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
Inventor(s)01 / Labasque, Jacques
67 rue Jean de la Fontaine
78000 Versailles / FR
02 / Moreau, Serge
22 rue du Général Exelmas
78140 Velizy-Villacoublay / FR
03 / Rouge, Dominique
108 avenue Pierre Brossolette
92240 Malakoff / FR
[1998/11]
Representative(s)Pittis, Olivier, et al
L'Air Liquide, S.A.
Direction de la Propriété Intellectuelle
75, Quai d'Orsay
75321 Paris Cedex 07 / FR
[N/P]
Former [2002/19]Pittis, Olivier, et al
L'Air Liquide, S.A., Direction de la Propriété Intellectuelle, 75, Quai d'Orsay
75321 Paris Cedex 07 / FR
Former [1998/11]Le Moenner, Gabriel, et al
L'AIR LIQUIDE S.A., Service Propriété Industrielle, 75, quai d'Orsay
75321 Paris Cédex 07 / FR
Application number, filing date97401888.906.08.1997
[1998/11]
Priority number, dateFR1996001090506.09.1996         Original published format: FR 9610905
[1998/11]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0827771
Date:11.03.1998
Language:FR
[1998/11]
Search report(s)(Supplementary) European search report - dispatched on:EP03.12.1997
ClassificationIPC:B01D53/04, B01D53/047, B01J20/18, C01B13/02
[1998/11]
CPC:
B01D53/047 (EP,US); B01J20/186 (EP,US); C01B13/027 (EP,US);
C01B21/0466 (EP,US); B01D2253/108 (EP,US); B01D2253/30 (EP,US);
B01D2256/12 (EP,US); B01D2257/102 (EP,US); B01D2259/40079 (EP,US);
B01D2259/40081 (EP,US); B01D2259/4533 (EP,US); B01D53/0476 (EP,US);
C01B2210/0046 (EP,US); C01B2210/0062 (EP,US) (-)
Designated contracting statesDE,   ES,   FR,   IT,   NL,   SE [1998/48]
Former [1998/11]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verfahren zur Trennung von Gasmischungen die Sauerstoff und Stickstoff enthalten[1998/11]
English:Process for separating gaseous mixtures containing oxygen and nitrogen[1998/11]
French:Procédé pour la séparation de mélanges gazeux contenant de l'oxygène et de l'azote[1998/11]
Examination procedure11.09.1998Examination requested  [1998/46]
15.10.2002Communication of intention to grant the patent
08.11.2002Application withdrawn by applicant  [2003/01]
Fees paidRenewal fee
20.07.1999Renewal fee patent year 03
24.07.2000Renewal fee patent year 04
16.07.2001Renewal fee patent year 05
12.07.2002Renewal fee patent year 06
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Documents cited:Search[X]US5529610  (WATSON CHARLES F [US], et al) [X] 1-19 * column W *;
 [AD]US5203887  (TOUSSAINT LEE J [US]) [AD] 1-19 * column W *;
 [A]EP0374631  (BAYER AG [DE]) [A] 1-19 * the whole document *;
 [A]JPS62148304  ;
 [A]JPS634824
 [A]  - PATENT ABSTRACTS OF JAPAN, (19871210), vol. 011, no. 379, Database accession no. (C - 463), & JP62148304 A 19870702 (NIPPON SANSO KK) [A] 1-19 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19880610), vol. 012, no. 202, Database accession no. (C - 503), & JP63004824 A 19880109 (TOSOH CORP) [A] 1,10-12 * abstract *
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.