(19)
(11) EP 0 807 252 A1

(12)

(43) Date of publication:
19.11.1997 Bulletin 1997/47

(21) Application number: 96902745.0

(22) Date of filing: 18.01.1996
(51) International Patent Classification (IPC): 
G01N 33/ 18( . )
(86) International application number:
PCT/US1996/000805
(87) International publication number:
WO 1996/024056 (08.08.1996 Gazette 1996/36)
(84) Designated Contracting States:
AT BE DE DK ES FR GB GR IT NL PT SE

(30) Priority: 30.01.1995 GB 19950001732
06.06.1995 US 19950466486

(71) Applicant: BetzDearborn Inc
Trevose, PA 19053-6783 (US)

(72) Inventors:
  • HERMAN, Patrick
    F-28230 Droue-sur-Drouette (FR)
  • FAURE, Jean-Marc
    F-07130 Cornas (FR)
  • ENGELBERG, Philippe
    F-78420 Carrières-sur-Sein (FR)
  • MERCUSOT, Michel
    B-1640 Rhode-St.-Genese (BE)

(74) Representative: Barlow, Roy James, et al 
J.A. KEMP & CO. 14, South Square Gray's Inn
London WC1R 5LX
London WC1R 5LX (GB)

   


(54) CHLORIDE MONITORING APPARATUS AND PROCESS