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EP0164349
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EP About this file: EP0164349
| EP0164349 - PURIFICATION OF ALUMINUM CHLORIDE [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 30.07.1991 Database last updated on 03.09.2024 | Most recent event Tooltip | 11.07.2008 | Change - representative | published on 13.08.2008 [2008/33] | Applicant(s) | For all designated states TOTH ALUMINUM CORPORATION 3101 W. Napoleon Avenue Suite 200 Metairie, LA 70001 / US | [1985/51] | Inventor(s) | 01 /
WYNDHAM, Ronald 12, Cedas Apartment 1 Thibodaux, LA 70301 / US | [1985/51] | Representative(s) | Wagner, Karl H., et al Wagner & Geyer Partnerschaft mbB Patent- und Rechtsanwälte Gewürzmühlstrasse 5 80538 München / DE | [N/P] |
| Former [2008/33] | Wagner, Karl H., et al Wagner & Geyer Partnerschaft Patent- und Rechtsanwälte Gewürzmühlstrasse 5 80538 München / DE | ||
| Former [1986/18] | Wagner, Karl H., et al WAGNER & GEYER Patentanwälte Gewürzmühlstrasse 5 D-80538 München / DE | ||
| Former [1985/51] | Wagner, Karl H. WAGNER & GEYER Patentanwälte Gewürzmühlstrasse 5 D-80538 München / DE | Application number, filing date | 84901262.0 | 23.02.1984 | [1985/51] | WO1984US00260 | Priority number, date | US19830558539 | 06.12.1983 Original published format: US 558539 | [1985/51] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO8502603 | Date: | 20.06.1985 | Language: | EN | [1985/14] | Type: | A1 Application with search report | No.: | EP0164349 | Date: | 18.12.1985 | Language: | EN | The application published by WIPO in one of the EPO official languages on 20.06.1985 takes the place of the publication of the European patent application. | [1985/51] | Search report(s) | International search report - published on: | US | 20.06.1985 | (Supplementary) European search report - dispatched on: | EP | 29.06.1987 | Classification | IPC: | C01F7/48 | [1985/51] | CPC: |
C01F7/62 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, LI, LU, NL, SE [1985/51] | Title | German: | REINIGUNG VON ALUMINIUMCHLORID | [1985/51] | English: | PURIFICATION OF ALUMINUM CHLORIDE | [1985/51] | French: | PURIFICATION DU CHLORURE D'ALUMINIUM | [1985/51] | File destroyed: | 02.03.1998 | Entry into regional phase | 21.08.1985 | National basic fee paid | 21.08.1985 | Search fee paid | 21.08.1985 | Designation fee(s) paid | 19.12.1985 | Examination fee paid | Examination procedure | 19.12.1985 | Examination requested [1986/10] | 27.06.1988 | Despatch of a communication from the examining division (Time limit: M10) | 07.03.1989 | Reply to a communication from the examining division | 07.12.1989 | Despatch of a communication from the examining division (Time limit: M06) | 18.06.1990 | Reply to a communication from the examining division | 20.09.1990 | Despatch of communication of intention to grant (Approval: Yes) | 15.11.1990 | Communication of intention to grant the patent | 26.02.1991 | Application deemed to be withdrawn, date of legal effect [1991/38] | 04.04.1991 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [1991/38] | Fees paid | Renewal fee | 29.05.1986 | Renewal fee patent year 03 | 28.02.1987 | Renewal fee patent year 04 | 24.02.1988 | Renewal fee patent year 05 | 27.02.1989 | Renewal fee patent year 06 | 28.08.1990 | Renewal fee patent year 07 | Penalty fee | Additional fee for renewal fee | 28.02.1986 | 03 M06 Fee paid on 29.05.1986 | 28.02.1990 | 07 M06 Fee paid on 28.08.1990 | 28.02.1991 | 08 M06 Not yet paid |
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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] - CHEMICAL ABSTRACTS, vol. 97, no. 26, 1982, page 890, abstract no. 228984n, Columbus, Ohio, US; P.M. DROZDZEWSKI et al.: "Testing of new methods for purification of commercial aluminum chloride from admixtures of iron compounds", & RUDY MET. NIEZELAZ. 1982, 27(3), 107-10 | International search | [A]US3938969 (SEBENIK ROGER FRANK, et al); | [A]US4139602 (WYNDHAM RONALD, et al); | [A]US4252774 (LOUTFY RAOUF O, et al); | [A]US4082833 (WYNDHAM RONALD, et al); | [A]GB1185234 (IMP SMELTING CORP LTD [GB]); | [A]GB342208 (IG FARBENINDUSTRIE AG); | [A]CA515992 (NAT RES DEV); | [A]US1645143 (HUMPHREY CLIFFORD W, et al) | [A] - U.S. Bureau of Mines Information Circular 8412, Preparation of Anhydrous Aluminum Chloride, Received 10 March 1980, see pages 10-13 for Purification |