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EP0082316
European procedure
Extract from the Register of European Patents
EP About this file: EP0082316
| EP0082316 - Process for the production of methyl tert-butyl ether (MTBE) and of hydrocarbon raffinates extensively delivered from i-butene and methanol and apparatus thereto [Right-click to bookmark this link] | |||
| Former [1983/26] | Process for the production of methyl tert-butyl ether (MTBE) and of hydrocarbon raffinates extensively delivered from i-butene and methanol | ||
| [1985/27] | Status | No opposition filed within time limit Status updated on 02.05.1986 Database last updated on 16.11.2024 | Most recent event Tooltip | 02.05.1986 | No opposition filed within time limit | published on 18.06.1986 [1986/25] | Applicant(s) | For all designated states EC ERDÖLCHEMIE GMBH Alte Strasse 201 D-50769 Köln / DE | [1983/26] | Inventor(s) | 01 /
Schleppinghoff, Bernhard, Dr. Adolf Kolping Strasse 5 D-4047 Dormagen 1 / DE | 02 /
Becker, Martin, Dipl.-Ing. Am Frohnweiher 9 D-5000 Köln 71 / DE | [1985/27] |
| Former [1983/26] | 01 /
Schleppinghoff, Bernard, Dr. Adolf Kolping Strasse 5 D-4047 Dormagen 1 / DE | ||
| 02 /
Becker, Martin, Dipl.-Ing. Am Frohnweiher 9 D-5000 Köln 71 / DE | Representative(s) | Mann, Volker, et al Bayer Aktiengesellschaft Zentralbereich Patente Marken und Lizenzen 5090 Leverkusen-Bayerwerk / DE | [N/P] |
| Former [1983/26] | Mann, Volker, Dr., et al c/o Bayer Aktiengesellschaft Zentralbereich Patente Marken und Lizenzen D-5090 Leverkusen-Bayerwerk / DE | Application number, filing date | 82110734.9 | 20.11.1982 | [1983/26] | Priority number, date | DE19813148109 | 04.12.1981 Original published format: DE 3148109 | [1983/26] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0082316 | Date: | 29.06.1983 | Language: | DE | [1983/26] | Type: | B1 Patent specification | No.: | EP0082316 | Date: | 03.07.1985 | Language: | DE | [1985/27] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 20.04.1983 | Classification | IPC: | C07C43/04, C07C41/06, C07C7/148 | [1983/26] | CPC: |
C07C41/06 (EP,US);
C07C41/42 (EP,US);
C07C7/14891 (EP,US)
| C-Set: |
C07C41/06, C07C43/046 (EP,US);
C07C41/42, C07C43/046 (US,EP) | Designated contracting states | BE, DE, FR, GB, IT [1983/26] | Title | German: | Verfahren zur Herstellung von Methyl-Tert.-butylether (MTBE) und weitgehend von i-Buten und von Methanol befreiten Kohlenwasserstoff-Raffinaten und Vorrichtung hierfür | [1985/27] | English: | Process for the production of methyl tert-butyl ether (MTBE) and of hydrocarbon raffinates extensively delivered from i-butene and methanol and apparatus thereto | [1985/27] | French: | Procédé de production de méthyl tertiobutyl éther (MTBE) et d'hydrocarbure-raffinates délivrés largement d'i-butène et méthanol et appareil pour la mise en oeuvre | [1985/27] |
| Former [1983/26] | Verfahren zur Herstellung von Methyl-Tert.-butylether (MTBE) und weitgehend von i-Buten und von Methanol befreiten Kohlenwasserstoff-Raffinaten | ||
| Former [1983/26] | Process for the production of methyl tert-butyl ether (MTBE) and of hydrocarbon raffinates extensively delivered from i-butene and methanol | ||
| Former [1983/26] | Procédé de production de méthyl tertiobutyl éther (MTBE) et d'hydrocarbure-raffinates délivrés largement d'i-butène et méthanol | Examination procedure | 20.11.1982 | Examination requested [1983/26] | 17.02.1984 | Despatch of a communication from the examining division (Time limit: M04) | 12.03.1984 | Reply to a communication from the examining division | 18.09.1984 | Despatch of communication of intention to grant (Approval: ) | 11.12.1984 | Communication of intention to grant the patent | 17.12.1984 | Fee for grant paid | 17.12.1984 | Fee for publishing/printing paid | Opposition(s) | 04.04.1986 | No opposition filed within time limit [1986/25] | Fees paid | Renewal fee | 20.10.1984 | 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 | [AD]DE2802198 (BASF AG); | [A]DE2802199 (BASF AG); | [AD]DE2853769 (HUELS CHEMISCHE WERKE AG); | [A]DE2908426 (BASF AG) | by applicant | DE1224294 | US3726942 | DE2246004 | DE2521964 | US3979461 | DE2802198 |