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EP0037949
European procedure
Extract from the Register of European Patents
EP About this file: EP0037949
| EP0037949 - Mixture of a mixture salt of zinc-alconolimine, and its use as an anti-corrosion additive [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 16.04.1984 Database last updated on 18.03.2026 | Most recent event Tooltip | 16.04.1984 | No opposition filed within time limit | published on 13.06.1984 [1984/24] | Applicant(s) | For all designated states RHEIN-CHEMIE RHEINAU GmbH Düsseldorfer Strasse 23-27 68219 Mannheim / DE | [N/P] |
| Former [1981/42] | For all designated states RHEIN-CHEMIE RHEINAU GmbH Düsseldorfer Strasse 23-27 D-68219 Mannheim / DE | Inventor(s) | 01 /
Kreutzer, Ingo Parkstrasse 12 D-6204 Taunusstein/Neuhof / DE | [1981/42] | Representative(s) | Petrovicki, Wolfgang, et al Bayer AG Konzernzentrale RP Patente Konzern 51368 Leverkusen / DE | [N/P] |
| Former [1981/42] | Petrovicki, Wolfgang, Dr., et al Bayer AG Konzernverwaltung RP Patente Konzern D-51368 Leverkusen 1 (Bayerwerk) / DE | Application number, filing date | 81102383.7 | 30.03.1981 | [1981/42] | Priority number, date | DE19803013887 | 10.04.1980 Original published format: DE 3013887 | [1981/42] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0037949 | Date: | 21.10.1981 | Language: | DE | [1981/42] | Type: | A3 Search report | No.: | EP0037949 | Date: | 16.12.1981 | Language: | DE | [1981/50] | Type: | B1 Patent specification | No.: | EP0037949 | Date: | 01.06.1983 | Language: | DE | [1983/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.10.1981 | Classification | IPC: | C10M1/46, C10M3/40, C23F11/16 | [1981/42] | CPC: |
C23F11/08 (EP);
C10M137/12 (EP);
C10M2201/02 (EP);
C10M2223/063 (EP);
C10N2010/04 (EP);
C10N2040/08 (EP);
C10N2040/20 (EP);
C10N2040/22 (EP);
C10N2040/24 (EP);
C10N2040/241 (EP);
C10N2040/242 (EP);
C10N2040/243 (EP);
C10N2040/244 (EP);
C10N2040/245 (EP);
C10N2040/246 (EP);
C10N2040/247 (EP)
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| Designated contracting states | BE, DE, FR, GB, IT, NL, SE [1981/42] | Title | German: | Mischung aus einem Zink-Alkanolamin-Mischsalz und ihre Verwendung als Korrosionsschutzadditiv | [1981/42] | English: | Mixture of a mixture salt of zinc-alconolimine, and its use as an anti-corrosion additive | [1981/42] | French: | Mélange comprenant un sel mélangé de zinc-alcanol-amine et son application comme additif contre la corrosion | [1981/42] | Examination procedure | 30.03.1981 | Examination requested [1981/42] | 23.04.1982 | Despatch of a communication from the examining division (Time limit: M04) | 21.06.1982 | Reply to a communication from the examining division | 07.09.1982 | Despatch of communication of intention to grant (Approval: ) | 01.12.1982 | Communication of intention to grant the patent | 10.12.1982 | Fee for grant paid | 10.12.1982 | Fee for publishing/printing paid | Opposition(s) | 02.03.1984 | No opposition filed within time limit [1984/24] | Fees paid | Renewal fee | 24.02.1983 | Renewal fee patent year 03 |
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