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Extract from the Register of European Patents

EP About this file: EP1658891

EP1658891 - Process regulating the amount of particles circulating in a cyclone reactor system [Right-click to bookmark this link]
Former [2006/21]Fluidized bed reactor with a cyclonic separator
[2007/24]
StatusNo opposition filed within time limit
Status updated on  10.10.2008
Database last updated on 18.05.2024
Most recent event   Tooltip10.10.2008No opposition filed within time limitpublished on 12.11.2008  [2008/46]
Applicant(s)For all designated states
ALSTOM Technology Ltd
Brown Boveri Strasse 7
5401 Baden / CH
[N/P]
Former [2006/21]For all designated states
Alstom Technology Ltd
Brown-Boveri-Str. 7/699/5
5401 Baden / CH
Inventor(s)01 / Muschelknautz, Ulrich, Dr.
Augustenstrasse 81
70178 Stuttgart / DE
02 / Röper, Bernhard, Dipl.-Ing.
Auf der Leck 8
50126 Bergheim / DE
 [2006/21]
Application number, filing date05021919.507.10.2005
[2006/21]
Priority number, dateDE2004105147722.10.2004         Original published format: DE102004051477
[2006/21]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1658891
Date:24.05.2006
Language:DE
[2006/21]
Type: B1 Patent specification 
No.:EP1658891
Date:05.12.2007
Language:DE
[2007/49]
Search report(s)(Supplementary) European search report - dispatched on:EP22.03.2006
ClassificationIPC:B01J8/18
[2006/21]
CPC:
B01J8/1863 (EP,US); B01J8/0055 (EP,US); B01J8/388 (EP,US);
B04C5/04 (EP,US)
Designated contracting statesDE,   PL,   TR [2007/05]
Former [2006/21]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Verfahren zur Regulierung der Feststoffumlaufmenge eines zirkulierenden Wirbelschichtreaktorsystems[2007/24]
English:Process regulating the amount of particles circulating in a cyclone reactor system[2007/24]
French:Procédé pour régler le taux des particules circulant dans un appareil comprenant un cyclone et un réacteur[2007/24]
Former [2006/21]Wirbelschichtreaktor mit einem Zyklonabscheider
Former [2006/21]Fluidized bed reactor with a cyclonic separator
Former [2006/21]Réacteur à lit fluidisé avec un séparateur cyclonique
Examination procedure22.06.2006Examination requested  [2006/31]
24.07.2006Despatch of a communication from the examining division (Time limit: M04)
26.07.2006Reply to a communication from the examining division
13.10.2006Despatch of a communication from the examining division (Time limit: M02)
07.11.2006Reply to a communication from the examining division
09.05.2007Date of oral proceedings
26.06.2007Communication of intention to grant the patent
26.06.2007Minutes of oral proceedings despatched
06.07.2007Fee for grant paid
06.07.2007Fee for publishing/printing paid
Opposition(s)08.09.2008No opposition filed within time limit [2008/46]
Fees paidRenewal fee
17.10.2007Renewal fee patent year 03
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Documents cited:Search[X]US3199270  (KARL-HEINZ OEHLRICH) [X] 1-18 * column 1, line 58 - column 2, line 10; figures 1,5,6 * * column 5, line 64 - line 73 * * column 8, line 2 - line 10; claim 7 *;
 [X]FR2290244  (WIKDAHL NILS [SE]) [X] 1-18 * page 4, line 39 - page 5, line 11; example 2 *;
 [X]US5426868  (YAMADA NAOTAKE [JP], et al) [X] 1-18* column 4, line 36 - line 63; figures 1,2; claims 1-7 *;
 [X]US5634516  (MYOEHAENEN KARI [FI], et al) [X] 1-18 * column 1, line 9 - line 22; figure 2 * * column 4, line 65 - column 5, line 25 *;
 [X]WO9853908  (MESSER GRIESHEIM GMBH [DE], et al) [X] 1-18 * page 2, line 30 - page 3, line 4 * * page 3, line 13 - page 4, line 16 * * page 5, line 20 - line 24 *
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.