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EP0034434
European procedure
Extract from the Register of European Patents
EP About this file: EP0034434
| EP0034434 - Process for removing metal values from oxidic materials [Right-click to bookmark this link] | |||
| Former [1981/34] | Process for beneficiating oxidic ores and beneficiate so produced | ||
| [1984/19] | Status | No opposition filed within time limit Status updated on 19.03.1985 Database last updated on 28.06.2024 | Most recent event Tooltip | 19.03.1985 | No opposition filed within time limit | published on 22.05.1985 [1985/21] | Applicant(s) | For all designated states Laporte Industries Limited 3 Bedford Square London WC1B 3RA / GB | [1981/34] | Inventor(s) | 01 /
Robinson, Michael Pink Cottage Ulceby Road Wooton South Humberside / GB | 02 /
Wilson, Harry Brian Carlyon Station Road North Thoresby South Humberside / GB | [1981/34] | Representative(s) | ffrench-Lynch, Cecil, et al Laporte plc Group Patent Department, P.O. Box 8 Laporte House Kingsway Luton Bedfordshire LU4 8EW / GB | [N/P] |
| Former [1981/34] | ffrench-Lynch, Cecil, et al Laporte plc Group Patent Department PO Box 8 Laporte House Kingsway Luton, Bedfordshire LU4 8EW / GB | Application number, filing date | 81300441.3 | 03.02.1981 | [1981/34] | Priority number, date | GB19800005517 | 19.02.1980 Original published format: GB 8005517 | [1981/34] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0034434 | Date: | 26.08.1981 | Language: | EN | [1981/34] | Type: | B1 Patent specification | No.: | EP0034434 | Date: | 09.05.1984 | Language: | EN | [1984/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.06.1981 | Classification | IPC: | C22B1/08, C22B21/00, C22B23/02, C22B34/12, C22C35/00, C01G49/10 | [1981/34] | CPC: |
C22B21/0007 (EP,US);
C01G49/06 (EP,US);
C22B1/08 (EP,US);
C22B23/02 (EP,US);
C22B34/1222 (EP,US);
C01P2006/80 (EP,US);
Y02P10/20 (EP,US)
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| Designated contracting states | BE, DE, FR, GB, IT, NL, SE [1981/34] | Title | German: | Verfahren zum Aufbereiten oxidischer Materialien | [1984/19] | English: | Process for removing metal values from oxidic materials | [1984/19] | French: | Procédé de séparation et d'enrichissement de materiaux oxydés | [1984/19] |
| Former [1981/34] | Verfahren zur Aufbereitung oxidischer Erze und so hergestellte Produkte | ||
| Former [1981/34] | Process for beneficiating oxidic ores and beneficiate so produced | ||
| Former [1981/34] | Procédé d'enrichissement de minerais oxydés et produit obtenu | Examination procedure | 12.11.1981 | Examination requested [1982/03] | 18.01.1983 | Despatch of a communication from the examining division (Time limit: M04) | 07.02.1983 | Reply to a communication from the examining division | 01.07.1983 | Despatch of communication of intention to grant (Approval: ) | 29.09.1983 | Communication of intention to grant the patent | 08.10.1983 | Fee for grant paid | 08.10.1983 | Fee for publishing/printing paid | Opposition(s) | 12.02.1985 | No opposition filed within time limit [1985/21] | Fees paid | Renewal fee | 15.01.1983 | Renewal fee patent year 03 | 10.01.1984 | 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 | JP53082613 [ ]; | [A]US2867501 (HANLEY WILLIAM R); | [A]US3473916 (SEVERNS WILLIAM H JR); | [AD]GB1359882 (LAPORTE INDUSTRIES LTD); | [A]AU488695B ; | [A]DE2528310 (VMW RANSHOFEN BERNDORF AG); | EP0000498 [ ] (SCM CORP [US]); | US4159310 [ ] (REYNOLDS JAMES E [US], et al); | EP0005018 [ ] (LAPORTE INDUSTRIES LTD [GB]); | GB2021539 [ ] (MINERAL PROCESS LICENSING CORP); | [E]EP0016516 (LAPORTE INDUSTRIES LTD [GB]) | [ ] - CHEMICAL ABSTRACTS, vol. 89, no. 24, December 11, 1978, page 208, abstract 201010q, Columbus, Ohio, USA & JP - A - 53082613 (MITSUBISHI METAL CORP.) (21-07-1978), & JP53082613 A 00000000 | [A] - JOURNAL OF METALS, vol. 27, no. 11, November 1975, J.I. PAIGE et al. "Recovery of chlorine and iron oxide from ferric chloride", pages 8-16. |