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EP0122991
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EP About this file: EP0122991
| EP0122991 - Apparatus and method for pulping paper making stock at high consistencies [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 14.07.1987 Database last updated on 09.04.2026 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states THE BLACK CLAWSON COMPANY 605 Clark Street Middletown, Ohio 45042 / US | [1984/44] | Inventor(s) | 01 /
Blakley, Earl T. 9884 Tall Timber Drive Cincinnati Ohio 45241 / US | 02 /
Marsh, Paul G. 2250 Hamilton-New London Hamilton Ohio / US | [1984/44] | Representative(s) | Warren, Anthony Robert, et al Baron Warren Redfern Cambridge House 100 Cambridge Grove Hammersmith London W6 0LE / GB | [N/P] |
| Former [1984/44] | Warren, Anthony Robert, et al BARON & WARREN, 18 South End, Kensington London W8 5BU / GB | Application number, filing date | 83304496.9 | 03.08.1983 | [1984/44] | Priority number, date | US19820407371 | 12.08.1982 Original published format: US 407371 | [1984/44] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0122991 | Date: | 31.10.1984 | Language: | EN | [1984/44] | Type: | A3 Search report | No.: | EP0122991 | Date: | 06.02.1985 | Language: | EN | [1985/06] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.12.1984 | Classification | IPC: | D21B1/34 | [1984/44] | CPC: |
D21B1/345 (EP)
| Designated contracting states | AT, DE, FR, GB, IT, SE [1984/44] | Title | German: | Vorrichtung und Verfahren zum Zerfasern von Papierfaserstoff mit hoher Stoffdichte | [1984/44] | English: | Apparatus and method for pulping paper making stock at high consistencies | [1984/44] | French: | Dispositif et procédé de desintégration de matières cellulosiques à haute densité | [1984/44] | File destroyed: | 04.05.1993 | Examination procedure | 06.08.1985 | Examination requested [1985/43] | 02.10.1986 | Despatch of a communication from the examining division (Time limit: M04) | 13.02.1987 | Application deemed to be withdrawn, date of legal effect [1987/36] | 20.03.1987 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1987/36] | Fees paid | Renewal fee | 16.08.1985 | Renewal fee patent year 03 | 08.08.1986 | Renewal fee patent year 04 |
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