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EP0410832
European procedure
Extract from the Register of European Patents
EP About this file: EP0410832
| EP0410832 - Evaporator-condenser for a double column air separation apparatus [Right-click to bookmark this link] | |||
| Former [1991/05] | Vaporisation-condensing apparatus for a double air distillation column and an air distillation installation incorporating such an apparatus | ||
| [1992/51] | Status | No opposition filed within time limit Status updated on 21.10.1993 Database last updated on 03.01.2025 | Most recent event Tooltip | 21.10.1993 | No opposition filed within time limit | published on 08.12.1993 [1993/49] | 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 [1991/05] | 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 /
Grenier, Maurice 3, rue Camille Tahan F-75018 Paris / FR | 02 /
Petit, Pierre Résidence Voltaire, 16 rue du Général de Gaulle F-92290 Chatenay Malabry / FR | [1991/05] | Representative(s) | Le Moenner, Gabriel, et al L'AIR LIQUIDE, Société Anonyme pour l'étude et l'exploitation des procédés Georges Claude 75, Quai d'Orsay 75321 Paris Cédex 07 / FR | [N/P] |
| Former [1991/05] | Le Moenner, Gabriel, et al L'AIR LIQUIDE, Société Anonyme pour l'étude et l'exploitation des procédés Georges Claude 75, Quai d'Orsay F-75321 Paris Cédex 07 / FR | Application number, filing date | 90401934.6 | 04.07.1990 | [1991/05] | Priority number, date | FR19890010223 | 28.07.1989 Original published format: FR 8910223 | [1991/05] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0410832 | Date: | 30.01.1991 | Language: | FR | [1991/05] | Type: | B1 Patent specification | No.: | EP0410832 | Date: | 16.12.1992 | Language: | FR | [1992/51] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.11.1990 | Classification | IPC: | F25J3/04 | [1992/51] | CPC: |
F25J3/04818 (EP,US);
F25J3/04 (KR);
F25J3/04412 (EP,US);
F25J3/04793 (EP,US);
F25J3/04884 (EP,US);
F25J5/005 (EP);
F25J2235/06 (EP,US);
F25J2235/50 (EP,US);
F25J2245/50 (EP,US);
F25J2250/02 (EP,US);
F25J2250/04 (EP,US);
F25J2250/10 (EP,US);
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| Former IPC [1991/05] | F25J3/00 | Designated contracting states | BE, DE, ES, FR, GB, IT, NL, SE [1991/05] | Title | German: | Verdampfer-Kondensator für eine Zweisäulenanlage zur Luftzerlegung | [1992/51] | English: | Evaporator-condenser for a double column air separation apparatus | [1992/51] | French: | Appareil de vaporisation-condensation pour double colonne de distillation d'air | [1992/51] |
| Former [1991/05] | Verdampfer-Kondensator für eine doppelte Lufttrennungskolonne und eine einen solchen Apparat enthaltende Lufttrennungsanlage | ||
| Former [1991/05] | Vaporisation-condensing apparatus for a double air distillation column and an air distillation installation incorporating such an apparatus | ||
| Former [1991/05] | Appareil de vaporisation-condensation pour double colonne de distillation d'air et installation de distillation d'air comportant un tel appareil | Examination procedure | 07.07.1990 | Examination requested [1991/05] | 09.01.1992 | Despatch of a communication from the examining division (Time limit: M04) | 05.05.1992 | Reply to a communication from the examining division | 26.05.1992 | Despatch of communication of intention to grant (Approval: Yes) | 17.06.1992 | Communication of intention to grant the patent | 26.06.1992 | Fee for grant paid | 26.06.1992 | Fee for publishing/printing paid | Opposition(s) | 17.09.1993 | No opposition filed within time limit [1993/49] | Fees paid | Renewal fee | 17.06.1992 | Renewal fee patent year 03 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [A]DE1152432 (LINDE EISMASCH AG); | [A]US4606745 (FUJITA IKUO [JP]) |