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EP0612710
European procedure
Extract from the Register of European Patents
EP About this file: EP0612710
| EP0612710 - Method of controlling the amount of used catalyst to be recycled to a hydrogenation reactor, used to produce fatty alcohols from fatty acids, or their derivatives [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.09.1997 Database last updated on 29.06.2024 | Most recent event Tooltip | 12.09.1997 | No opposition filed within time limit | published on 29.10.1997 [1997/44] | Applicant(s) | For all designated states METALLGESELLSCHAFT Aktiengesellschaft Postfach 10 15 01 60015 Frankfurt / DE | [N/P] |
| Former [1994/35] | For all designated states METALLGESELLSCHAFT Aktiengesellschaft Postfach 10 15 01, Reuterweg 14 D-60015 Frankfurt / DE | Inventor(s) | 01 /
Stönner, Hans-Martin Am Ritterhof 11 D-65760 Eschborn / DE | 02 /
Buchold, Henning, Dr. Erzbergerstrasse 3 D-63452 Hanau / DE | [1994/35] | Application number, filing date | 94200073.8 | 13.01.1994 | [1994/35] | Priority number, date | DE19934304420 | 13.02.1993 Original published format: DE 4304420 | [1994/35] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0612710 | Date: | 31.08.1994 | Language: | DE | [1994/35] | Type: | B1 Patent specification | No.: | EP0612710 | Date: | 06.11.1996 | Language: | DE | [1996/45] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 06.05.1994 | Classification | IPC: | C07C29/149, C07C31/125 | [1994/35] | CPC: |
C07C29/149 (EP,US);
Y02P20/584 (EP,US)
| C-Set: |
C07C29/149, C07C31/125 (EP,US)
| Designated contracting states | BE, DE, ES, FR, GB [1996/50] |
| Former [1994/35] | AT, BE, DE, DK, ES, FR, GB, GR, IE, IT, NL, PT, SE | Title | German: | Verfahren zum Regeln der Menge am gebrauchtem Katalysator, die in eine Hydriereinrichtung zum Erzeugen von Fettalkoholen aus Fettsäuren und/oder Fettsäurederivaten zurückgeführt wird | [1994/35] | English: | Method of controlling the amount of used catalyst to be recycled to a hydrogenation reactor, used to produce fatty alcohols from fatty acids, or their derivatives | [1994/35] | French: | Procédé de régulation du catalyseur usé, ramené à un réacteur d'hydrogénation, utilisé pour la production d'alcools gras à partir d'acides gras | [1994/35] | Examination procedure | 21.09.1994 | Examination requested [1994/46] | 06.03.1996 | Despatch of communication of intention to grant (Approval: Yes) | 25.04.1996 | Communication of intention to grant the patent | 17.06.1996 | Fee for grant paid | 17.06.1996 | Fee for publishing/printing paid | Opposition(s) | 07.08.1997 | No opposition filed within time limit [1997/44] | Fees paid | Renewal fee | 21.12.1995 | 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]CH326946 (NORA VITTORIO DE [CH], et al) [A] 1 * page 4, line 52 - line 75 *; | [A]DE1112056 (METALLGESELLSCHAFT AG) [A] 1* example 3 *; | US4259536 [ ] (VOESTE THEODOR, et al); | [DA]DE3221307 (METALLGESELLSCHAFT AG [DE]) [DA] 1 * the whole document * |