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EP0147706
European procedure
Extract from the Register of European Patents
EP About this file: EP0147706
| EP0147706 - Stabilized solutions of hydroxyl amine or salts thereof in water or alcohols, and their preparation [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.01.1989 Database last updated on 26.04.2025 | Most recent event Tooltip | 12.01.1989 | No opposition filed within time limit | published on 01.03.1989 [1989/09] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [N/P] |
| Former [1985/28] | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 D-67063 Ludwigshafen / DE | Inventor(s) | 01 /
Grosskinsky, Otto-Alfred, Dr. Chemiker Semmelweisstrasse 8 D-6700 Ludwigshafen / DE | 02 /
Frommer, Elmar, Dr. Chemiker Lisztstrasse 117 D-6700 Ludwigshafen / DE | 03 /
Ritz, Josef, Dr. Chemiker Osloer Weg 8 D-6700 Ludwigshafen / DE | 04 /
Thomas, Erwin, Chemotechniker Borngasse 12 D-6713 Freinsheim / DE | 05 /
Weiss, Franz-Josef, Dr. Chemiker Schilfweg 1 D-6708 Neuhofen / DE | [1985/28] | Application number, filing date | 84115036.0 | 10.12.1984 | [1985/28] | Priority number, date | DE19833345734 | 17.12.1983 Original published format: DE 3345734 | [1985/28] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0147706 | Date: | 10.07.1985 | Language: | DE | [1985/28] | Type: | A3 Search report | No.: | EP0147706 | Date: | 19.02.1986 | Language: | DE | [1986/08] | Type: | B1 Patent specification | No.: | EP0147706 | Date: | 16.03.1988 | Language: | DE | [1988/11] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.12.1985 | Classification | IPC: | C01B21/14, C07C51/42 | [1985/28] | CPC: |
C01B21/149 (EP,US);
C07C53/10 (EP,US);
C07C53/122 (EP,US)
| Designated contracting states | BE, CH, DE, FR, GB, IT, LI, NL [1985/28] | Title | German: | Stabilisierte Lösungen von Hydroxylamin oder dessen Salzen in Wasser oder Alkoholen sowie deren Herstellung | [1985/28] | English: | Stabilized solutions of hydroxyl amine or salts thereof in water or alcohols, and their preparation | [1985/28] | French: | Solutions stabilisées d'hydroxylamine ou de ses sels dans l'eau ou les alcools ainsi que leur préparation | [1985/28] | Examination procedure | 03.01.1986 | Examination requested [1986/11] | 01.12.1986 | Despatch of a communication from the examining division (Time limit: M04) | 28.03.1987 | Reply to a communication from the examining division | 29.04.1987 | Despatch of communication of intention to grant (Approval: ) | 22.05.1987 | Communication of intention to grant the patent | 19.08.1987 | Fee for grant paid | 19.08.1987 | Fee for publishing/printing paid | Opposition(s) | 17.12.1988 | No opposition filed within time limit [1989/09] | Fees paid | Renewal fee | 12.12.1986 | Renewal fee patent year 03 | 19.12.1987 | 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 | [A]JP57100908 ; | [A]JP58069844 | [A] - CHEMICAL ABSTRACTS, Band 97, Nr. 18, 1. November 1982, Seite 137, Nr. 147062h, Columbus, Ohio, US; & JP-A-57 100 908 (NISSAN CHEMICAL INDUSTRIES LTD.) 23.06.1982, & JP57100908 A 00000000 | [A] - CHEMICAL ABSTRACTS, Band 99, Nr. 24, 12. Dezember 1983, Seite 108, Nr. 196962b, Columbus, Ohio, US; & JP-A-58 069 844 (NISSHIN KAKO CO., LTD.) 26.04.1983, & JP58069844 A 00000000 |