-
EP0198243
European procedure
Extract from the Register of European Patents
EP About this file: EP0198243
| EP0198243 - Process for the preparation of alkyl esters of carboxylic acids, in particular of alkyl esters of fatty acids [Right-click to bookmark this link] | |||
| Former [1986/43] | Process for the preparation of alkyl esters of carboxylic acids, in particular of alkyl esters of fatty acids, and their use as diesel motor fuel | ||
| [1988/46] | Status | No opposition filed within time limit Status updated on 15.09.1989 Database last updated on 02.11.2024 | Most recent event Tooltip | 26.04.2002 | Lapse of the patent in a contracting state New state(s): FR | published on 12.06.2002 [2002/24] | Applicant(s) | For all designated states HÜLS AKTIENGESELLSCHAFT D-45764 Marl / DE | [1986/43] | Inventor(s) | 01 /
Hofmann, Peter, Dr. Dormagener Strasse 42 D-4370 Marl / DE | [1986/43] | Application number, filing date | 86103538.4 | 15.03.1986 | [1986/43] | Priority number, date | DE19853512497 | 06.04.1985 Original published format: DE 3512497 | [1986/43] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0198243 | Date: | 22.10.1986 | Language: | DE | [1986/43] | Type: | A3 Search report | No.: | EP0198243 | Date: | 14.01.1987 | Language: | DE | [1987/03] | Type: | B1 Patent specification | No.: | EP0198243 | Date: | 17.11.1988 | Language: | DE | [1988/46] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.11.1986 | Classification | IPC: | C07C67/03, C07C69/52, C07C67/08, C11C3/00, C11C3/04 | [1986/43] | CPC: |
C10L1/026 (EP);
C10L1/19 (EP);
F02B3/06 (EP);
Y02E50/10 (EP)
| Designated contracting states | BE, DE, FR, GB, IT, NL [1986/43] | Title | German: | Verfahren zur Herstellung von Carbonsäurealkylestern, insbesondere Fettsäurealkylestern | [1988/46] | English: | Process for the preparation of alkyl esters of carboxylic acids, in particular of alkyl esters of fatty acids | [1988/46] | French: | Procédé de préparation d'esters alkyliques d'acides carboxyliques en particulier d'esters alkyliques d'acides gras | [1988/46] |
| Former [1986/43] | Verfahren zur Herstellung von Carbonsäurealkylestern, insbesondere Fettsäurealkylestern, und deren Verwendung als Dieselkraftstoff | ||
| Former [1986/43] | Process for the preparation of alkyl esters of carboxylic acids, in particular of alkyl esters of fatty acids, and their use as diesel motor fuel | ||
| Former [1986/43] | Procédé de préparation d'esters alkyliques d'acides carboxyliques en particulier d'esters alkyliques d'acides gras et leur utilisation comme carburant Diesel | Examination procedure | 13.12.1986 | Examination requested [1987/09] | 07.08.1987 | Despatch of a communication from the examining division (Time limit: M04) | 28.11.1987 | Reply to a communication from the examining division | 22.02.1988 | Despatch of a communication from the examining division (Time limit: M02) | 22.03.1988 | Reply to a communication from the examining division | 28.04.1988 | Despatch of communication of intention to grant (Approval: Yes) | 11.05.1988 | Communication of intention to grant the patent | 11.06.1988 | Fee for grant paid | 11.06.1988 | Fee for publishing/printing paid | Opposition(s) | 18.08.1989 | No opposition filed within time limit [1989/44] | Fees paid | Renewal fee | 17.02.1988 | Renewal fee patent year 03 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | FR | 17.11.1988 | NL | 17.11.1988 | BE | 31.03.1989 | [2002/24] |
| Former [1989/42] | NL | 17.11.1988 | |
| BE | 31.03.1989 | ||
| Former [1989/39] | BE | 31.03.1989 | Documents cited: | Search | [X]GB634411 (UNILEVER LTD) | [Y] - JOURNAL OF THE AMERICAN OIL CHEMISTS SOCIETY, Band 60, Nr. 8, August 1983, Seiten 1596-1598, Champaign, Illinois, US; W.E. KLOPFENSTEIN et al.: "Efficiencies of various esters of fatty acids as diesel fuels" | Examination | - G. Vellguth, Grundl. Landtechnik, Bd. 32 (1982), pp. 177-186 |