EP0150317 - Process for preparing methallyl chloride [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 12.01.1988 Database last updated on 15.06.2024 | Most recent event Tooltip | 12.01.1988 | No opposition filed within time limit | published on 02.03.1988 [1988/09] | Applicant(s) | For all designated states HÜLS AKTIENGESELLSCHAFT 45764 Marl / DE | [N/P] |
Former [1985/49] | For all designated states HÜLS AKTIENGESELLSCHAFT D-45764 Marl / DE | ||
Former [1985/32] | For all designated states CHEMISCHE WERKE HÜLS AG - RSP Patente / PB 15 - D-45764 Marl / DE | Inventor(s) | 01 /
Sticken, Gerhard, Dr. Am Gecksbach 32 D-4270 Dorsten 11 / DE | [1985/32] | Application number, filing date | 84114293.8 | 27.11.1984 | [1985/32] | Priority number, date | DE19843402446 | 25.01.1984 Original published format: DE 3402446 | [1985/32] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0150317 | Date: | 07.08.1985 | Language: | DE | [1985/32] | Type: | B1 Patent specification | No.: | EP0150317 | Date: | 18.03.1987 | Language: | DE | [1987/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.05.1985 | Classification | IPC: | C07C21/067, C07C17/10 | [1985/32] | CPC: |
C07C17/10 (EP)
| C-Set: |
C07C17/10, C07C21/067 (EP)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1985/32] | Title | German: | Verfahren zur Herstellung von Methallylchlorid | [1985/32] | English: | Process for preparing methallyl chloride | [1985/32] | French: | Procédé pour la préparation de chlorure de méthallyle | [1985/32] | Examination procedure | 22.06.1985 | Examination requested [1985/36] | 08.11.1985 | Despatch of a communication from the examining division (Time limit: M04) | 31.12.1985 | Reply to a communication from the examining division | 29.08.1986 | Despatch of communication of intention to grant (Approval: ) | 16.09.1986 | Communication of intention to grant the patent | 29.10.1986 | Fee for grant paid | 29.10.1986 | Fee for publishing/printing paid | Opposition(s) | 19.12.1987 | No opposition filed within time limit [1988/09] | Fees paid | Renewal fee | 25.10.1986 | 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 | DE1281430 [ ] (CHIYODA CHEM ENG CONSTRUCT CO) | [ ] - INDUSTRIAL AND ENGINEERING CHEMISTRY, Band 31, 1939, Easton J. BURGIN et al. "Halogenation of Hydrocarbons. Chlorination of olefins containing an unsaturated tertiary carbon atom" Seiten 1413-1419 * Seite 1418, Experimente 20, 21 * | [ ] - CHEMISCHE TECHNIK, 9. Jahrgang, Heft 9, September 1957 A. STRIEGLER "Erfahrungen bei der Chlorierung von Isobutylen" Seiten 523-529 * Seite 526, linke Spalte, Zeilen 1-8, Tafel 3 * |