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Extract from the Register of European Patents

EP About this file: EP0222252

EP0222252 - Process and device for making photographic silver halide emulsions [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  27.02.1989
Database last updated on 21.08.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
Agfa-Gevaert AG
Kaiser-Wilhelm-Allee
51373 Leverkusen / DE
[N/P]
Former [1987/21]For all designated states
Agfa-Gevaert AG
Kaiser-Wilhelm-Allee
D-51373 Leverkusen / DE
Inventor(s)01 / Hoffmann, Klaus, Dr.
Mettlacherstrasse 19
D-5090 Leverkusen 1 / DE
[1987/21]
Application number, filing date86114942.528.10.1986
[1987/21]
Priority number, dateDE1985353984509.11.1985         Original published format: DE 3539845
[1987/21]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0222252
Date:20.05.1987
Language:DE
[1987/21]
Type: A3 Search report 
No.:EP0222252
Date:22.06.1988
Language:DE
[1988/25]
Search report(s)(Supplementary) European search report - dispatched on:EP02.05.1988
ClassificationIPC:G03C1/02
[1987/21]
CPC:
G03C1/015 (EP,US); B01F23/49 (EP,US); G03C2001/0157 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   NL [1987/21]
TitleGerman:Verfahren und Vorrichtung zur Herstellung fotografischer Silberhalogenidemulsionen[1987/21]
English:Process and device for making photographic silver halide emulsions[1987/21]
French:Procédé et dispositif pour préparer des émulsions photographiques à l'halogénure d'argent[1987/21]
File destroyed:24.07.1995
Examination procedure28.10.1986Examination requested  [1987/21]
06.02.1989Despatch of a communication from the examining division (Time limit: M04)
21.02.1989Application withdrawn by applicant  [1989/16]
Fees paidRenewal fee
21.09.1988Renewal fee patent year 03
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Documents cited:Search[YD]US4334012  (MIGNOT ANDRE G E);
 [Y]DE2444159  ;
 [A]FR687074
 [AD]  - RESEARCH DISCLOSURE, Nr. 102, Oktober 1972, Seiten 7-9, Nr. 10208, Havant, Hampshire, GB; "Purification and concentration of silver halide emulsions"
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.