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EP0147742
European procedure
Extract from the Register of European Patents
EP About this file: EP0147742
| EP0147742 - Stabilized solutions of hydroxylamine or its salts in the water or alcohol and their preparation [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 13.05.1988 Database last updated on 19.10.2024 | Most recent event Tooltip | 13.05.1988 | No opposition filed within time limit | published on 29.06.1988 [1988/26] | 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. Chem. Semmelweisstrasse 8 D-6700 Ludwigshafen / DE | 02 /
Frommer, Elmar, Dr. Chem. Lisztstrasse 117 D-6700 Ludwigshafen / DE | 03 /
Ritz, Josef, Dr. Chem. Osloer Weg 8 D-6700 Ludwigshafen / DE | 04 /
Thomas, Erwin Borngasse 12 D-6713 Freinsheim / DE | 05 /
Weiss, Franz-Josef, Dr. Chem. Schilfweg 1 D-6708 Neuhofen / DE | [1985/28] | Application number, filing date | 84115403.2 | 14.12.1984 | [1985/28] | Priority number, date | DE19833347260 | 28.12.1983 Original published format: DE 3347260 | [1985/28] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0147742 | Date: | 10.07.1985 | Language: | DE | [1985/28] | Type: | A3 Search report | No.: | EP0147742 | Date: | 12.03.1986 | Language: | DE | [1986/11] | Type: | B1 Patent specification | No.: | EP0147742 | Date: | 08.07.1987 | Language: | DE | [1987/28] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.01.1986 | Classification | IPC: | C01B21/14 | [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 hydroxylamine or its salts in the water or alcohol and their preparation | [1985/28] | French: | Solutions stabilisées d'hydroxylamine ou de ses sels dans l'eau ou dans l'alcool et leur préparation | [1985/28] | Examination procedure | 28.01.1986 | Examination requested [1986/13] | 21.11.1986 | Despatch of communication of intention to grant (Approval: ) | 09.01.1987 | Communication of intention to grant the patent | 08.04.1987 | Fee for grant paid | 08.04.1987 | Fee for publishing/printing paid | Opposition(s) | 09.04.1988 | No opposition filed within time limit [1988/26] | Fees paid | Renewal fee | 12.12.1986 | Renewal fee patent year 03 |
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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]JP58069844 ; | [A]JP58069843 ; | [A]JP58069842 ; | [A]JP58069841 ; | [AD]US3145082 (RAUSCH DOUGLAS A, et al); | [AD]US3480392 (CARLOS DONALD D); | [AD]US3480391 (CARLOS DONALD D); | [AD]US3544270 (CARLOS DONALD D) | [A] - PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 161 (C-176)[1306], 15. Juli 1983; & JP-A-58 069 844 (NITSUSHIN KAKOU K.K.) 26-04-1983, & JP58069844 A 00000000 | [A] - PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 161, (C-176)[1306], 15. Juli 1983; & JP-A-58 069 843 (NITSUSHIN KAKOU K.K.) 26-04-1983, & JP58069843 A 00000000 | [A] - PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 161 (C179)[1306], 15. Juli 1983; & JP-A-58 069 842 (NITSUSHIN KAKOU K.K.) 26-04-1983, & JP58069842 A 00000000 | [A] - PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 161 (C-176)[1306]; & JP-A-58 069 841 (NITSUSHIN KAKOU K.K.) 26-04-1983, & JP58069841 A 00000000 |