EP0004745 - Process for the catalytic oxidation of sulphur dioxide to form sulphur trioxide [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 14.07.1982 Database last updated on 12.10.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states BOC Limited Hammersmith House London W6 9DX / GB | [N/P] | Inventor(s) | 01 /
Blakey, Philip Gary 20 Chestnut Avenue Riddings Derbyshire / GB | 02 /
Smith, Bryan Keith 2 Viggory Cottages Viggory Lane Horsell Woking Surrey / GB | [N/P] | Representative(s) | Wickham, Michael, et al C/o Patent and Trademark Department BOC Limited Hammersmith House London W6 9DX / GB | [N/P] | Application number, filing date | 79300506.7 | 28.03.1979 | Priority number, date | GB19780013821 | 07.04.1978 Original published format: GB 1382178 | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0004745 | Date: | 17.10.1979 | Language: | EN | [N/P] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 17.07.1979 | Classification | IPC: | C01B17/68 | CPC: |
C01B17/765 (EP)
| Designated contracting states | BE, DE, FR, IT, NL | Title | German: | Verfahren zur katalytischen Oxidation von Schwefeldioxid zu Schwefeltrioxid | English: | Process for the catalytic oxidation of sulphur dioxide to form sulphur trioxide | French: | Procédé pour l'oxydation catalytique d'anhydride sulfureux en anhydride sulfurique | File destroyed: | 12.02.1989 | Examination procedure | 31.03.1980 | Examination requested [1981/23] | 02.10.1981 | Despatch of a communication from the examining division (Time limit: M04) | 24.03.1982 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1982/37] | 03.06.1982 | Application deemed to be withdrawn, date of legal effect [1982/37] | Fees paid | Renewal fee | 13.03.1981 | Renewal fee patent year 03 | Penalty fee | Additional fee for renewal fee | 31.03.1982 | 04   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 | US3282645 [ ] (MANDELIK BERNARD G); | DE1060367 [ ] (GERD PETERSEN DR ING); | US3803297 [ ] (GUTH H, et al); | US4016248 [ ] (VYDRA KAREL, et al); | US2180727 [ ] (CARTER BERNARD M); | DE1186837 [ ] (METALLGESELLSCHAFT AG) |