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Extract from the Register of European Patents

EP About this file: EP0074669

EP0074669 - Apparatus for supplying, in particular caking, fuels to a fluidized-bed reactor [Right-click to bookmark this link]
Former [1983/12]Apparatus for supplying, in particular caking, fuels to a fluidized-bed reactor and process for its operation
[1986/45]
StatusNo opposition filed within time limit
Status updated on  01.09.1987
Database last updated on 19.04.2025
Most recent event   Tooltip01.09.1987No opposition filed within time limitpublished on 21.10.1987 [1987/43]
Applicant(s)For all designated states
Bergwerksverband GmbH
Franz-Fischer-Weg 61
D-45307 Essen / DE
[1983/12]
Inventor(s)01 / Peters, Werner, Dr. Prof.
Langacker 5
D-4630 Bochum 6 / DE
02 / Kirchhoff, Reinhold, Dr.
Hombergsring 56
D-4320 Hattingen / DE
03 / Jüntgen, Harald, Dr. Prof.
Bonscheidterstrasse 79
D-4300 Essen 15 / DE
04 / Wagener, Heinrich
Mettestrasse 9
D-4630 Bochum / DE
05 / van Heek, Karl Heinrich, Dr.
Fährenkotten 3
D-4300 Essen 15 / DE
[1983/12]
Application number, filing date82108481.115.09.1982
[1983/12]
Priority number, dateDE1981313664516.09.1981         Original published format: DE 3136645
[1983/12]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0074669
Date:23.03.1983
Language:DE
[1983/12]
Type: A3 Search report 
No.:EP0074669
Date:28.09.1983
Language:DE
[1983/39]
Type: B1 Patent specification 
No.:EP0074669
Date:05.11.1986
Language:DE
[1986/45]
Search report(s)(Supplementary) European search report - dispatched on:EP27.07.1983
ClassificationIPC:C10J3/50, C10J3/56, F23K3/02, B01J8/00
[1983/12]
CPC:
B01J8/0015 (EP); C10J3/482 (EP); C10J3/503 (EP);
F23K3/02 (EP); C10J2200/152 (EP)
Designated contracting statesBE,   DE,   GB,   IT,   NL,   SE [1983/12]
TitleGerman:Vorrichtung zur Dosierung von, insbesondere backenden, Brennstoffen in einen Wirbelschichtreaktor[1986/45]
English:Apparatus for supplying, in particular caking, fuels to a fluidized-bed reactor[1986/45]
French:Installation pour le dosage de combustibles, en particulier collants, dans un réacteur à lit fluide[1986/45]
Former [1983/12]Verfahren zur Dosierung von, insbesondere backenden, Brennstoffen in einen Wirbelschichtreaktor sowie Verfahren zum Betreiben einer solchen Vorrichtung
Former [1983/12]Apparatus for supplying, in particular caking, fuels to a fluidized-bed reactor and process for its operation
Former [1983/12]Installation pour le dosage de combustibles, en particulier collants, dans un réacteur à lit fluide ainsi que procédé de son fonctionnement
Examination procedure23.09.1983Examination requested  [1983/48]
04.06.1984Despatch of a communication from the examining division (Time limit: M04)
04.10.1984Reply to a communication from the examining division
16.11.1984Despatch of a communication from the examining division (Time limit: M04)
13.12.1984Reply to a communication from the examining division
12.07.1985Despatch of a communication from the examining division (Time limit: M02)
20.08.1985Reply to a communication from the examining division
27.11.1985Despatch of communication of intention to grant (Approval: )
10.03.1986Communication of intention to grant the patent
10.04.1986Fee for grant paid
10.04.1986Fee for publishing/printing paid
Divisional application(s)EP84115328.1  / EP0150390
Opposition(s)06.08.1987No opposition filed within time limit [1987/43]
Fees paidRenewal fee
14.08.1984Renewal fee patent year 03
10.08.1985Renewal fee patent year 04
19.08.1986Renewal fee patent year 05
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Documents cited:Search[A]DE2714355  (KLEIN ALB KG);
 [A]FR2333852  (SHELL INT RESEARCH [NL]);
 [A]DE2549784  (BERGWERKSVERBAND GMBH);
 [A]FR905202  ;
 [A]US2971830  (TOSHIO KAWAI, et al)
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.