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Extract from the Register of European Patents

EP About this file: EP0278287

EP0278287 - Process and apparatus for treating particulate solids in a fluidized bed [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.06.1991
Database last updated on 24.08.2024
Most recent event   Tooltip17.02.2006Change - lapse in a contracting state
Updated state(s): FR
published on 05.04.2006  [2006/14]
Applicant(s)For all designated states
Rheinbraun Aktiengesellschaft
Postfach 41 08 80
D-50868 Köln / DE
[N/P]
Former [1990/28]For all designated states
RHEINBRAUN Aktiengesellschaft
Postfach 41 08 80
D-50868 Köln / DE
Former [1988/33]For all designated states
Rheinische Braunkohlenwerke AG.
Stüttgenweg 2
D-5000 Köln 41 / DE
Inventor(s)01 / Molerus, Otto Oskar, Prof. Dr.-Ing.
Lärchenstrasse 7
D-8551 Hemhofen / DE
02 / Wirth, Karl-Ernst, Dr.-Ing.
Kainsbacher Strasse 20
D-8569 Happurg / DE
[1988/33]
Representative(s)Koepsell, Helmut
Frankenforster Strasse 135-137
51427 Bergisch Gladbach / DE
[N/P]
Former [1988/33]Koepsell, Helmut, Dipl.-Ing.
Mittelstrasse 7
D-50672 Köln / DE
Application number, filing date88100909.622.01.1988
[1988/33]
Priority number, dateDE1987370289231.01.1987         Original published format: DE 3702892
[1988/33]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0278287
Date:17.08.1988
Language:DE
[1988/33]
Type: B1 Patent specification 
No.:EP0278287
Date:29.08.1990
Language:DE
[1990/35]
Search report(s)(Supplementary) European search report - dispatched on:EP28.06.1988
ClassificationIPC:B01J8/38, // C10J3/54, C10J3/56, F23C11/02
[1988/33]
CPC:
B01J8/388 (EP,US); C10J3/482 (EP,US); C10J3/503 (EP,US);
C10J3/523 (EP,US); C10J3/54 (EP,US); C10J3/56 (EP,US);
C10K1/026 (EP,US); F23C10/005 (EP,US); F23C10/10 (EP,US);
C10J2200/158 (EP,US); C10J2300/1807 (EP,US); F23C2206/101 (EP,US) (-)
Designated contracting statesBE,   DE,   ES,   FR,   GB,   GR,   NL,   SE [1988/33]
TitleGerman:Verfahren und Einrichtung zur Behandlung von körnigen Feststoffen in einer Wirbelschicht[1988/33]
English:Process and apparatus for treating particulate solids in a fluidized bed[1988/33]
French:Procédé et dispositif de traitement de particules solides dans un lit fluidisé[1988/33]
Examination procedure08.02.1989Examination requested  [1989/15]
27.09.1989Despatch of a communication from the examining division (Time limit: M04)
12.10.1989Reply to a communication from the examining division
20.12.1989Despatch of communication of intention to grant (Approval: No)
26.01.1990Despatch of communication of intention to grant (Approval: later approval)
21.02.1990Communication of intention to grant the patent
11.05.1990Fee for grant paid
11.05.1990Fee for publishing/printing paid
Opposition(s)30.05.1991No opposition filed within time limit [1991/34]
Fees paidRenewal fee
25.01.1990Renewal fee patent year 03
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Lapses during opposition  TooltipBE29.08.1990
ES29.08.1990
FR29.08.1990
GB29.08.1990
GR29.08.1990
NL29.08.1990
SE29.08.1990
[2006/14]
Former [2002/24]BE29.08.1990
ES29.08.1990
GB29.08.1990
GR29.08.1990
NL29.08.1990
SE29.08.1990
FR18.01.1991
Former [2002/23]BE29.08.1990
GB29.08.1990
GR29.08.1990
NL29.08.1990
SE29.08.1990
FR18.01.1991
Former [2000/04]BE29.08.1990
GB29.08.1990
GR29.08.1990
NL29.08.1990
FR18.01.1991
Former [1991/49]BE29.08.1990
GB29.08.1990
NL29.08.1990
FR18.01.1991
Former [1991/41]BE29.08.1990
GB29.08.1990
NL29.08.1990
Former [1991/34]BE29.08.1990
NL29.08.1990
Documents cited:Search[A]DE3124832  (KRAFTWERK UNION AG [DE]);
 [Y]EP0161970  (FRAMATOME & CIE [FR]);
 [X]WO8603986  (AHLSTROEM OY [FI])
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.