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EP0018883
European procedure
Extract from the Register of European Patents
EP About this file: EP0018883
| EP0018883 - Process for reducing the risks of inflammation and explosion as a result of the decomposition of ethylene under high pressure, and device for carrying out the process [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 16.07.2024 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states Société Chimique des Charbonnages Tour Aurore Place des Reflets Cédex no 5 92080 Paris la Défense 2 / FR | [N/P] |
| Former [1980/23] | For all designated states Société Chimique des Charbonnages Tour Aurore Place des Reflets Cédex no 5 F-92080 Paris la Défense 2 / FR | Inventor(s) | 01 /
Nardi, Alain 62, rue A. Damboise F-76210 Bolbec / FR | 02 /
Simier, Jean-Noel Le Point du Jour NB 1 F-57500 Saint Avold / FR | [1980/23] | Representative(s) | Dubost, Thierry Avenue Brugmann 30 1060 Bruxelles / BE | [N/P] |
| Former [1980/23] | Dubost, Thierry SOCIETE CHIMIQUE DES CHARBONNAGES Service Propriété Industrielle B.P. 57 F-62670 Mazingarbe / FR | Application number, filing date | 80400520.5 | 18.04.1980 | [1980/23] | Priority number, date | FR19790010444 | 25.04.1979 Original published format: FR 7910444 | [1980/23] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0018883 | Date: | 12.11.1980 | Language: | FR | [1980/23] | Type: | B1 Patent specification | No.: | EP0018883 | Date: | 08.12.1982 | Language: | FR | [1982/49] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.08.1980 | Classification | IPC: | B01J3/04, C08F2/34, C08F10/02 | [1980/23] | CPC: |
A62C99/0018 (EP,US);
B01J19/002 (EP,US);
C08F10/02 (EP,US);
B01J2219/00263 (EP,US)
| C-Set: |
C08F10/02, C08F2/34 (EP,US)
| Designated contracting states | AT, BE, CH, DE, GB, IT, LI, LU, NL, SE [1980/23] | Title | German: | Verfahren zur Verringerung der Entzündungs- und Explosionsgefahr infolge des Zerfalls von Hochdruckäthylen und Vorrichtung zur Durchführung des Verfahrens | [1980/23] | English: | Process for reducing the risks of inflammation and explosion as a result of the decomposition of ethylene under high pressure, and device for carrying out the process | [1980/23] | French: | Procédé pour réduire les risques d'inflammation et d'explosion résultant de la décomposition de l'éthylène sous haute pression et dispositif pour la mise en oeuvre dudit procédé | [1980/23] | Examination procedure | 02.10.1980 | Examination requested [1980/25] | 10.06.1981 | Despatch of a communication from the examining division (Time limit: M04) | 01.10.1981 | Reply to a communication from the examining division | 25.11.1981 | Despatch of a communication from the examining division (Time limit: M02) | 26.01.1982 | Reply to a communication from the examining division | 21.05.1982 | Despatch of communication of intention to grant (Approval: ) | 11.06.1982 | Communication of intention to grant the patent | 17.08.1982 | Fee for grant paid | 17.08.1982 | Fee for publishing/printing paid | Opposition(s) | 08.09.1983 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 13.04.1982 | 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 | FR2116147 [ ] (STAMICARBON) | [ ] - CHEMIE-INGENIEUR-TECHNIK, Tome 51, Janvier 1979 Weinheim DE E.W. SCHOLL et al.: "Vorbeugende und konstruktive Schutzmassnahmen gegen Gas- und Staubexplosionen" pages 8-14. * Page 13, le chapitre 2.4.3 "Loschmittelsperren" * | [ ] - CHEMICAL ABSTRACTS, Vol. 78, No. 16, 23 Avril 1973, ref 99577p, page 120, colonne de gauche Columbus, Ohio, US J.J.L. MARZAIS: "Water injecting device for high pressure gases" & Saf. High Pressure Polyethylene Plants, 1973, 42-8. * Abrege * |