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EP0120734
European procedure
Extract from the Register of European Patents
EP About this file: EP0120734
| EP0120734 - Process for preparing a hydrocarbon active solid to be used in the polymerisation of olefines, and process for synthesising an olefinic polymer or copolymer using said hydrocarbon active solid as a catalyst [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 08.11.1989 Database last updated on 24.07.2024 | Most recent event Tooltip | 08.11.1989 | No opposition filed within time limit | published on 27.12.1989 [1989/52] | Applicant(s) | For all designated states ELF ATOCHEM S.A. 4/8, Cours Michelet, La Défense 10 92800 Puteaux Hauts-de-Seine / FR | [N/P] |
| Former [1984/40] | For all designated states ELF ATOCHEM S.A. 4 & 8, Cours Michelet La Défense 10 F-92800 Puteaux / FR | Inventor(s) | 01 /
Brun, Claude Clos Saint-Pierre F-64320 Idron Bizanos / FR | 02 /
Cheux, Auguste 18 Route d'Artix F-64310 Arthez / FR | 03 /
Pelletier, Robert 125 Avenue Jean Mermoz F-64140 Billere / FR | [1984/40] | Application number, filing date | 84400341.8 | 20.02.1984 | [1984/40] | Priority number, date | FR19830003229 | 28.02.1983 Original published format: FR 8303229 | [1984/40] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0120734 | Date: | 03.10.1984 | Language: | FR | [1984/40] | Type: | B1 Patent specification | No.: | EP0120734 | Date: | 28.12.1988 | Language: | FR | [1988/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.07.1984 | Classification | IPC: | C08F10/00, C08F4/62, C08F2/34 | [1984/40] | CPC: |
C08F10/00 (EP,US);
Y10S526/901 (EP,US);
Y10S526/904 (EP,US)
| C-Set: |
C08F10/00, C08F4/6292 (EP,US);
C08F10/00, C08F4/6428 (US,EP) | Designated contracting states | AT, BE, DE, FR, GB, IT, NL, SE [1984/40] | Title | German: | Verfahren zur Herstellung eines aktiven Kohlenwasserstoff-Feststoffs,anwendbar bei der Polymerisation von Olefinen, und Verfahren zur Synthese von Olefinpolymeren oder Mischpolymeren,bei welchen genannter aktiver Kohlenwasserstoff-Feststoff als Katalysator gebraucht wird | [1988/52] | English: | Process for preparing a hydrocarbon active solid to be used in the polymerisation of olefines, and process for synthesising an olefinic polymer or copolymer using said hydrocarbon active solid as a catalyst | [1984/40] | French: | Procédé pour la préparation d'un solide hydrocarboné actif utilisable pour polymériser des oléfines, et procédé de synthèse d'un polymère ou copolymère oléfinique faisant appel audit solide hydrocarboné actif comme système catalytique | [1984/40] |
| Former [1984/40] | Verfahren zur Herstellung eines aktiven Kohlenwasserstoff-feststoffs anwendbar bei der Polymerisation von Olefinen, und Verfahren zur Synthese von Olefinpolymeren oder Mischpolymeren bei welchen genannter aktiver Kohlenwasserstoff-feststoff als Katalysator gebraucht wird | Examination procedure | 23.02.1984 | Examination requested [1984/40] | 20.09.1985 | Despatch of a communication from the examining division (Time limit: M04) | 14.12.1985 | Reply to a communication from the examining division | 01.07.1986 | Despatch of a communication from the examining division (Time limit: M02) | 11.08.1986 | Reply to a communication from the examining division | 21.03.1988 | Despatch of communication of intention to grant (Approval: Yes) | 23.06.1988 | Communication of intention to grant the patent | 31.08.1988 | Fee for grant paid | 31.08.1988 | Fee for publishing/printing paid | Opposition(s) | 29.09.1989 | No opposition filed within time limit [1989/52] | Fees paid | Renewal fee | 22.04.1986 | Renewal fee patent year 03 | 23.01.1987 | Renewal fee patent year 04 | 26.01.1988 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 28.02.1986 | 03 M06 Fee paid on 22.04.1986 |
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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 | [X]FR2430429 (NIPPON OIL CO LTD [JP]); | [Y]US4210729 (HENRIOULLE PAUL [BE], et al); | [Y]FR2474039 (CHISSO CORP [JP]) |