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Extract from the Register of European Patents

EP About this file: EP0193979

EP0193979 - Process for the elimination of nitrates by a microbiological conversion in the presence of gaseous hydrogen [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  17.07.1989
Database last updated on 17.07.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
ACEC, Société Anonyme
Avenue Lloyd George 7
B-1050 Bruxelles / BE
[1988/01]
Former [1986/37]For all designated states
ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI (ACEC) Société Anonyme
Avenue Lloyd George 7
B-1050 Bruxelles / BE
Inventor(s)01 / Verstraete, Willy, Prof. Dr.ir.
Rijksuniversiteit Gent Coupure Links 653
B-9000 Gent / BE
02 / De Ley, Jozef, Prof. Dr.
Rijksuniversiteit Gent Ledeganckstraat 35
B-9000 Gent / BE
[1986/37]
Representative(s)Bossard, Franz
288, rue de Jamioulx
B-6110 Montigny-le-Tilleul / BE
[1989/21]
Former [1986/37]Bossard, Franz
ACEC - Service des Brevets Boîte Postale 4
B-6000 Charleroi / BE
Application number, filing date86200211.014.02.1986
[1986/37]
Priority number, dateEP1985020024925.02.1985         Original published format: EP 85200249
[1986/37]
Filing languageFR
Procedural languageFR
PublicationType: A2 Application without search report 
No.:EP0193979
Date:10.09.1986
Language:FR
[1986/37]
Type: A3 Search report 
No.:EP0193979
Date:11.01.1989
Language:FR
[1989/02]
Search report(s)(Supplementary) European search report - dispatched on:EP24.11.1988
ClassificationIPC:C02F3/30, C02F3/34
[1986/37]
CPC:
C02F3/302 (EP,US); C02F3/28 (KR); C02F3/2806 (EP,US);
C02F3/34 (EP,US); Y10S210/903 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1986/37]
TitleGerman:Verfahren für die Beseitigung von Nitraten durch eine mikrobiologische Konversion in Anwesenheit von gasförmigem Wasserstoff[1986/37]
English:Process for the elimination of nitrates by a microbiological conversion in the presence of gaseous hydrogen[1986/37]
French:Procédé d'élimination de nitrates au moyen d'une conversion micro-biologique en présence d'hydrogène gazeux[1986/37]
File destroyed:11.05.1995
Examination procedure06.03.1987Examination requested  [1989/26]
01.07.1989Application withdrawn by applicant  [1989/36]
Fees paidRenewal fee
23.01.1988Renewal fee patent year 03
17.02.1989Renewal fee patent year 04
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Documents cited:Search[Y]EP0065035  (SULZER AG [CH]);
 [Y]FR2476629  (DEGREMONT SA [FR]);
 [A]FR2336354  (BAENSCH TETRA WERKE [DE]);
 [A]FR2475030  (CELANESE CORP [US]);
 [A]EP0086863  (SULZER AG [CH]);
 [A]FR2358362  (VERDE LUIGI [IT])
 [A]  - CHEMICAL ABSTRACTS, vol. 103, no. 1, 8 juillet 1985, page 322, résumé no. 3490r, Columbus, Ohio, US; D. ROEMERMANN et al.: "Denitrification by alcaligenes eutrophus is plasmid dependent", & J. BACTERIOL. 1985, 162(2)852-4
 [A]  - CHEMICAL ABSTRACTS, vol. 93, no. 5, 4 août 1980, résumé no. 43917s, Columbus, Ohio, US; S. SUZUKI et al.: "Biochemical energy conversion using immobilized whole cells of Clostridium butyricum", & BIOCHIMIE 1980, 62(5-6)353-8
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.