(19)
(11) EP 4 771 358 A1

(12)

(43) Date of publication:
08.07.2026 Bulletin 2026/28

(21) Application number: 24857572.2

(22) Date of filing: 30.08.2024
(51) International Patent Classification (IPC): 
G01N 21/25(2006.01)
G01N 21/80(2006.01)
 G01N 21/77(2006.01)
G01N 27/416(2006.01)
(52) Cooperative Patent Classification (CPC):
G01N 33/182; G01N 27/4168; G01N 21/78; G01N 21/251
(86) International application number:
PCT/CA2024/051140
(87) International publication number:
WO 2025/043358 (06.03.2025 Gazette 2025/10)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 01.09.2023 US 202363580262 P

(71) Applicant: SPI Technology Ltd.
Ottawa, ON K2H 9G1 (CA)

(72) Inventors:
  • FEYEN, Ludo
    3550 Heusden-Zolder (BE)
  • VANBECKEVOORT, Els
    Manotick, Ontario K4M 1B3 (CA)

(74) Representative: Bosch Jehle Patentanwaltsgesellschaft mbH 
Flüggenstraße 13
80639 München
80639 München (DE)

   


(54) SYSTEM AND METHOD FOR MEASUREMENT OF CHLORAMINES