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EP0224027
European procedure
Extract from the Register of European Patents
EP About this file: EP0224027
| EP0224027 - Method for operating a fluidized bed combustion [Right-click to bookmark this link] | |||
| Former [1987/23] | Fluidized bed system | ||
| [1991/39] | Status | No opposition filed within time limit Status updated on 30.07.1992 Database last updated on 15.06.2024 | Most recent event Tooltip | 15.08.2008 | Change - representative | published on 17.09.2008 [2008/38] | Applicant(s) | For all designated states BABCOCK-HITACHI KABUSHIKI KAISHA 6-2, 2-chome, Ohtemachi Chiyoda-ku Tokyo 100 / JP | [1987/23] | Inventor(s) | 01 /
Noya, Takeo 1477, Yamanishi Ninomiyamachi Naka-gun Kanagawa-ken / JP | [1987/23] | Representative(s) | Beetz & Partner mbB Patentanwälte Prinzregentenstraße 54 80538 München / DE | [N/P] |
| Former [2008/38] | Beetz & Partner Patentanwälte Steinsdorfstrasse 10 80538 München / DE | ||
| Former [1987/23] | Patentanwälte Beetz - Timpe - Siegfried Schmitt-Fumian - Mayr Steinsdorfstrasse 10 D-80538 München / DE | Application number, filing date | 86114611.6 | 22.10.1986 | [1987/23] | Priority number, date | JP19850237065 | 23.10.1985 Original published format: JP 23706585 | [1987/23] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0224027 | Date: | 03.06.1987 | Language: | EN | [1987/23] | Type: | B1 Patent specification | No.: | EP0224027 | Date: | 25.09.1991 | Language: | EN | [1991/39] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.03.1987 | Classification | IPC: | F23C11/02 | [1987/23] | CPC: |
F23C10/18 (EP,US);
F23C10/00 (KR);
F23C10/10 (EP,US);
F23C2900/99006 (EP,US)
| Designated contracting states | DE, GB, IT [1987/23] | Title | German: | Methode zum Betreiben einer Wirbelschichtverbrennung | [1991/39] | English: | Method for operating a fluidized bed combustion | [1991/39] | French: | Methode de combustion en lit fluidisé | [1991/39] |
| Former [1987/23] | Wirbelschichtanlage | ||
| Former [1987/23] | Fluidized bed system | ||
| Former [1987/23] | Système à lit fluidisé | Examination procedure | 21.10.1987 | Examination requested [1987/52] | 27.01.1989 | Despatch of a communication from the examining division (Time limit: M06) | 27.07.1989 | Reply to a communication from the examining division | 02.11.1989 | Despatch of a communication from the examining division (Time limit: M06) | 11.05.1990 | Reply to a communication from the examining division | 28.05.1990 | Despatch of a communication from the examining division (Time limit: M04) | 04.10.1990 | Reply to a communication from the examining division | 15.11.1990 | Despatch of communication of intention to grant (Approval: Yes) | 28.03.1991 | Communication of intention to grant the patent | 28.05.1991 | Fee for grant paid | 28.05.1991 | Fee for publishing/printing paid | Opposition(s) | 26.06.1992 | No opposition filed within time limit [1992/38] | Fees paid | Renewal fee | 25.10.1988 | Renewal fee patent year 03 | 25.10.1989 | Renewal fee patent year 04 | 22.10.1990 | Renewal fee patent year 05 |
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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]JP52149639 ; | [A]EP0045890 (BERGWERKSVERBAND GMBH [DE]); | [A]GB2093367 (BOC LTD); | [A]DE3232481 (VOLKSWAGENWERK AG [DE]) | [A] - PATENTS ABSTRACTS OF JAPAN, vol. 2, no. 30, 24th February 1978, page 7882 M 77; & JP-A-52 149 639 (MITSUBISHI JUKOGYO K.K.) 12-12-1977, & JP52149639 A 00000000 | [A] - CHEMICAL ENGINEERING PROGRESS, vol. 80, no. 1, January 1984, pages 35-40, New York, US; W. R. KELLY et al.: "Industrial application of fluidized-bed cogeneration system" | [A] - CHEMIE INGENIEUR TECHNIK, vol. 50, no. 9, September 1978, pages 662-669, Verlag Chemie, Weinheim, DE; J. WERTHER: "Wirbelschicht-Technologie: Neuentwicklungen für Kraftwerkstechnik und Umweltschutz" |