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EP0348833
European procedure
Extract from the Register of European Patents
EP About this file: EP0348833
| EP0348833 - Process for the separation and recuperation of rhodium from oxysynthesis products [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 10.06.1993 Database last updated on 27.07.2024 | Most recent event Tooltip | 10.06.1993 | No opposition filed within time limit | published on 28.07.1993 [1993/30] | Applicant(s) | For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE | [N/P] |
| Former [1990/01] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Lappe, Peter, Dr. Dipl.-Chem. Eickenhof 34 D-4220 Dinslaken / DE | 02 /
Bexten, Ludger, Dr. Dipl.-Chem. Im Freihof 9 D-4224 Hünxe / DE | 03 /
Kupies, Dieter Burgfeld 143 D-4100 Duisburg / DE | [1990/01] | Application number, filing date | 89111444.9 | 23.06.1989 | [1990/01] | Priority number, date | DE19883822037 | 30.06.1988 Original published format: DE 3822037 | [1990/01] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0348833 | Date: | 03.01.1990 | Language: | DE | [1990/01] | Type: | A3 Search report | No.: | EP0348833 | Date: | 04.07.1990 | Language: | DE | [1990/27] | Type: | B1 Patent specification | No.: | EP0348833 | Date: | 05.08.1992 | Language: | DE | [1992/32] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.05.1990 | Classification | IPC: | C01G55/00, C22B3/00 | [1990/01] | CPC: |
B01J31/4046 (EP);
C01G55/00 (KR);
B01D3/00 (KR);
B01J31/20 (EP);
B01J31/4053 (EP);
C01G55/001 (EP);
C07C45/50 (EP);
C22B3/381 (EP);
B01J2231/321 (EP);
| C-Set: |
C07C45/50, C07C47/02 (EP)
| Designated contracting states | AT, DE, ES, FR, GB, SE [1990/01] | Title | German: | Verfahren zur Abtrennung und Wiedergewinnung von Rhodium aus den Produkten der Oxosynthese | [1990/01] | English: | Process for the separation and recuperation of rhodium from oxysynthesis products | [1990/01] | French: | Procédé pour la séparation et la récupération du rhodium à partir de produits de l'oxosynthèse | [1990/01] | Examination procedure | 23.07.1990 | Examination requested [1990/38] | 30.08.1991 | Despatch of communication of intention to grant (Approval: No) | 12.12.1991 | Despatch of communication of intention to grant (Approval: later approval) | 13.01.1992 | Communication of intention to grant the patent | 29.02.1992 | Fee for grant paid | 29.02.1992 | Fee for publishing/printing paid | Opposition(s) | 07.05.1993 | No opposition filed within time limit [1993/30] | Fees paid | Renewal fee | 04.06.1991 | Renewal fee patent year 03 | 02.06.1992 | Renewal fee patent year 04 |
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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 | [YD]US3547964 (OLIVIER KENNETH L); | [YD]DE2448005 (BASF AG); | [AD]EP0015379 (EASTMAN KODAK CO [US]); | [A]GB2085747 (MITSUBISHI CHEM IND); | [AD]US4400547 (DAWES JOHN L [US], et al); | [AD]EP0147824 (RUHRCHEMIE AG [DE]); | [AD]EP0156253 (RUHRCHEMIE AG [DE]); | [AD]DE3443474 (RUHRCHEMIE AG [DE]) |