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EP0527309
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EP About this file: EP0527309
| EP0527309 - Method for processing chlorosilane distillation waste with hydrochloric acid, producing no waste water [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 01.06.1994 Database last updated on 03.05.2025 | Most recent event Tooltip | 01.06.1994 | Withdrawal of application | published on 20.07.1994 [1994/29] | Applicant(s) | For all designated states HÜLS AKTIENGESELLSCHAFT 45764 Marl / DE | [N/P] |
| Former [1993/07] | For all designated states HÜLS AKTIENGESELLSCHAFT D-45764 Marl / DE | Inventor(s) | 01 /
Ruff, Klaus Im Grund 7b W-5210 Troisdorf / DE | 02 /
Falk, Bernhard, Dr. Friedrichstrasse 40 W-7888 Rheinfelden / DE | [1993/07] | Application number, filing date | 92109996.6 | 13.06.1992 | [1993/07] | Priority number, date | DE19914126670 | 13.08.1991 Original published format: DE 4126670 | [1993/07] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0527309 | Date: | 17.02.1993 | Language: | DE | [1993/07] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.12.1992 | Classification | IPC: | C01B7/01, A62D3/00 | [1993/07] | CPC: |
A62D3/35 (EP,US);
C02F1/52 (KR);
C01B33/1071 (EP,US);
C01B7/01 (EP,US);
A62D2101/22 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT, NL, SE [1993/07] | Title | German: | Verfahren zur abwasserfreien Aufarbeitung von Rückständen einer Chlorsilandestillation mit Salzsäure | [1993/07] | English: | Method for processing chlorosilane distillation waste with hydrochloric acid, producing no waste water | [1993/07] | French: | Méthode de traitement des déchets de la distillation de chlorosilanes avec l'acide chlorhydrique, sans production d'eau résiduaire | [1993/07] | File destroyed: | 15.01.2000 | Examination procedure | 16.01.1993 | Examination requested [1993/11] | 11.11.1993 | Despatch of a communication from the examining division (Time limit: M06) | 18.05.1994 | Application withdrawn by applicant [1994/29] |
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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]FR2162364 (DEGUSSA); | [AD]DE3642285 (HUELS TROISDORF); | [AD]DE3742614 (HUELS CHEMISCHE WERKE AG [DE]); | [A]EP0433600 (HUELS CHEMISCHE WERKE AG [DE]) |