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Extract from the Register of European Patents

EP About this file: EP0208586

EP0208586 - Process to prevent extraction of technetium and/or rhenium, particularly in case of the extraction of uranium and/or plutonium by means of an organic solvent [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.07.1991
Database last updated on 18.11.2024
Most recent event   Tooltip06.07.1991No opposition filed within time limitpublished on 28.08.1991 [1991/35]
Applicant(s)For all designated states
COMMISSARIAT A L'ENERGIE ATOMIQUE
31/33, rue de la Fédération
75015 Paris Cédex 15 / FR
[N/P]
Former [1988/02]For all designated states
COMMISSARIAT A L'ENERGIE ATOMIQUE
31/33, rue de la Fédération
F-75015 Paris Cédex 15 / FR
Former [1987/03]For all designated states
COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel
31/33, rue de la Fédération
F-75015 Paris / FR
Inventor(s)01 / Bathellier, André
1, Boulevard Colbert
F-92330 Sceaux / FR
02 / Pasquiou, Jean-Yves
43, Allée de la Salmouille
F-91190 Gif Sur Yvette / FR
03 / Vialard, Etienne
43, rue Cambronne
F-75015 Paris / FR
[1987/03]
Representative(s)Mongrédien, André, et al
c/o BREVATOME 25, rue de Ponthieu
F-75008 Paris / FR
[1987/03]
Application number, filing date86401347.919.06.1986
[1987/03]
Priority number, dateFR1985000971226.06.1985         Original published format: FR 8509712
[1987/03]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0208586
Date:14.01.1987
Language:FR
[1987/03]
Type: B1 Patent specification 
No.:EP0208586
Date:05.09.1990
Language:FR
[1990/36]
Search report(s)(Supplementary) European search report - dispatched on:EP14.11.1986
ClassificationIPC:G21C19/46, C01G56/00
[1987/03]
CPC:
G21C19/46 (EP,US); C01G25/003 (EP,US); C01G27/003 (EP,US);
C01G47/003 (EP,US); C01G56/001 (EP,US); C22B3/32 (EP,US);
C22B3/322 (EP,US); C22B3/382 (EP,US); C22B3/3846 (EP,US);
C22B60/026 (EP,US); Y02E30/30 (EP); Y02P10/20 (EP,US);
Y02W30/50 (EP,US) (-)
Designated contracting statesDE,   GB [1987/03]
TitleGerman:Verfahren zur Vermeidung einer Extraktion von Technetium und/oder Rhenium, insbesondere bei der Extraktion von Uran und/oder Plutonium mit einem organischen Lösungsmittel[1987/03]
English:Process to prevent extraction of technetium and/or rhenium, particularly in case of the extraction of uranium and/or plutonium by means of an organic solvent[1987/03]
French:Procédé pour éviter l'extraction du technétium et/ou du rhénium, notamment lors de l'extraction de l'uranium et/ou du plutonium, par un solvant organique[1987/03]
Examination procedure20.06.1987Examination requested  [1987/34]
28.10.1988Despatch of a communication from the examining division (Time limit: M04)
26.01.1989Reply to a communication from the examining division
23.08.1989Despatch of a communication from the examining division (Time limit: M02)
25.09.1989Reply to a communication from the examining division
10.11.1989Despatch of communication of intention to grant (Approval: Yes)
28.02.1990Communication of intention to grant the patent
27.03.1990Fee for grant paid
27.03.1990Fee for publishing/printing paid
Opposition(s)06.06.1991No opposition filed within time limit [1991/35]
Fees paidRenewal fee
20.06.1988Renewal fee patent year 03
22.06.1989Renewal fee patent year 04
19.06.1990Renewal 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]US2982600  (SEYMOUR VOGLER, et al);
 [A]US4443413  (PRUETT DAVID J [US], et al);
 [A]US4025602  (CAMPBELL DAVID O, et al);
 [A]GB2011696  (US ENERGY);
 [A]GB2011697  (US ENERGY);
 [A]US2942939  (BEATON ROY H);
 [A]US4358426  (TALLENT OTHAR K, et al);
 [XP]US4528165  (FRIEDMAN HORACE A [US])
Examination   - The Impact of Technetium on Reprocessing Chemistry de P.S. Wilson et al à l'International meeting on fuel Reprocessing and Waste Management (WYOMING) 26-29 août 1984, p. 467-476
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.