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EP0296328
European procedure
Extract from the Register of European Patents
EP About this file: EP0296328
| EP0296328 - Process for the preparation of peracetic acid [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.06.1992 Database last updated on 11.04.2026 | Most recent event Tooltip | 04.06.1992 | No opposition filed within time limit | published on 22.07.1992 [1992/30] | Applicant(s) | For all designated states Degussa GmbH Weissfrauenstrasse 9 60311 Frankfurt / DE | [N/P] |
| Former [1988/52] | For all designated states Degussa Aktiengesellschaft Weissfrauenstrasse 9 D-60311 Frankfurt / DE | Inventor(s) | 01 /
Böhme, Georg Nordring 49 D-6458 Rodenbach 1 / DE | 02 /
Hofen, Willi Südring 54 D-6458 Rodenbach 1 / DE | 03 /
Prescher, Günter, Dr. Liesingstrasse 2 D-6450 Hanau 9 / DE | 04 /
Siegmeier, Rainer, Dr. Anspacherstrasse 35 D-6380 Bad Homburg / DE | [1988/52] | Application number, filing date | 88106179.0 | 19.04.1988 | [1988/52] | Priority number, date | DE19873720562 | 22.06.1987 Original published format: DE 3720562 | [1988/52] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0296328 | Date: | 28.12.1988 | Language: | DE | [1988/52] | Type: | B1 Patent specification | No.: | EP0296328 | Date: | 31.07.1991 | Language: | DE | [1991/31] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.10.1988 | Classification | IPC: | C07C409/26 | [1991/31] | CPC: |
C07C409/26 (EP,US);
C07C407/00 (EP,US);
C07C407/003 (EP,US)
| C-Set: |
C07C407/003, C07C409/26 (US,EP);
C07C407/00, C07C409/26 (EP,US) |
| Former IPC [1988/52] | C07C179/12 | Designated contracting states | AT, BE, DE, ES, FR, GB, GR, IT, NL, SE [1988/52] | Title | German: | Verfahren zur Herstellung von Peressigsäure | [1988/52] | English: | Process for the preparation of peracetic acid | [1988/52] | French: | Procédé de préparation de l'acide peracetique | [1988/52] | Examination procedure | 19.04.1988 | Examination requested [1988/52] | 06.09.1990 | Despatch of communication of intention to grant (Approval: No) | 25.09.1990 | Despatch of communication of intention to grant (Approval: later approval) | 12.10.1990 | Communication of intention to grant the patent | 24.12.1990 | Fee for grant paid | 24.12.1990 | Fee for publishing/printing paid | Opposition(s) | 05.05.1992 | No opposition filed within time limit [1992/30] | Fees paid | Renewal fee | 22.03.1990 | Renewal fee patent year 03 | 28.03.1991 | Renewal fee patent year 04 |
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