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EP0054634
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EP About this file: EP0054634
| EP0054634 - Process for the preparation by rectification of pure alkyl aromatics with chlorinated side chains [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 02.11.1983 Database last updated on 06.07.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states HÜLS TROISDORF AKTIENGESELLSCHAFT Postfach 11 65 D-53839 Troisdorf / DE | [1982/26] | Inventor(s) | 01 /
Herrmann, Hans-Joachim, Dr. Eschenmattstrasse 5 CH-4313 Möhlin/Schweiz / CH | 02 /
Meyer, Günther, Dr. Augustinusstrasse 6 D-5210 Troisdorf / DE | 03 /
Steffen, Klaus-Dieter, Dr. Röckelstrasse 36 D-5202 Hennef-Geisbach / DE | [1982/26] | Application number, filing date | 81107967.2 | 06.10.1981 | [1982/26] | Priority number, date | DE19803048627 | 23.12.1980 Original published format: DE 3048627 | [1982/26] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0054634 | Date: | 30.06.1982 | Language: | DE | [1982/26] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.04.1982 | Classification | IPC: | C07C21/24, C07C25/00, C07C17/38 | [1982/26] | CPC: |
C07C25/00 (EP);
C07C17/383 (EP);
C07C22/04 (EP)
| C-Set: |
C07C17/383, C07C22/04 (EP);
C07C17/383, C07C25/02 (EP) | Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL [1982/26] | Title | German: | Verfahren zur Reindarstellung von seitenkettenchlorierten Alkylaromaten durch Rektifikation | [1982/26] | English: | Process for the preparation by rectification of pure alkyl aromatics with chlorinated side chains | [1982/26] | French: | Procédé pour la préparation par rectification d'alkylaromatiques purs à chaînes latérales chlorées | [1982/26] | File destroyed: | 18.06.1989 | Examination procedure | 04.10.1982 | Examination requested [1982/50] | 10.06.1983 | Despatch of a communication from the examining division (Time limit: M04) | 07.10.1983 | Reply to a communication from the examining division | 21.10.1983 | Application withdrawn by applicant [1984/01] | Fees paid | Renewal fee | 06.10.1983 | Renewal fee patent year 03 |
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