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EP0008074
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EP About this file: EP0008074
| EP0008074 - Process for the chemical and biological treatment of waste water [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 14.11.1980 Database last updated on 02.09.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
| Former [1980/04] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Rudolph, Jörg Carl-Duisberg-Strasse 310 D-5090 Leverkusen 1 / DE | 02 /
Mann, Theo, Dr. Blumenstrasse 18 D-4010 Langenfeld / DE | 03 /
Heine, Kurt, Dr. Berliner Strasse 36 D-5340 Bad Honnef / DE | 04 /
Szieleit, Hans-Jürgen, Dr. Hahnenweg 5 D-5000 Köln 80 / DE | [1980/04] | Application number, filing date | 79102755.0 | 01.08.1979 | [1980/04] | Priority number, date | DE19782835496 | 12.08.1978 Original published format: DE 2835496 | [1980/04] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0008074 | Date: | 20.02.1980 | Language: | DE | [1980/04] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.12.1979 | Classification | IPC: | C02F1/72, C02F9/00 | [1980/04] | CPC: |
C02F9/00 (EP);
C02F1/722 (EP);
C02F3/1215 (EP);
C02F2101/36 (EP);
C02F2101/38 (EP);
C02F2103/36 (EP);
Y02W10/10 (EP)
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| Designated contracting states | BE, CH, DE, FR, GB, IT, NL [1980/04] | Title | German: | Verfahren zur chemisch-biologischen Behandlung von Abwasser | [1980/04] | English: | Process for the chemical and biological treatment of waste water | [1980/04] | French: | Procédé de traitement chimique et biologique d'eau usée | [1980/04] | File destroyed: | 12.02.1989 | Examination procedure | 01.08.1979 | Examination requested [1980/04] | 04.09.1980 | Despatch of a communication from the examining division (Time limit: M04) | 12.11.1980 | Application withdrawn by applicant [1981/02] |
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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 | DE2236504 [ ] (SIEGMUND GERHARD); | DE2211890 [ ] (SIEGMUND GERHARD); | DE2703268 [ ] (DEGUSSA); | DE2703267 [ ] (DEGUSSA); | DE2521893 [ ] (SCA DEVELOPMENT AB); | DE2604484 [ ] (SUMITOMO CHEMICAL CO) |