(19)
(11) EP 3 802 919 A1

(12)

(43) Date of publication:
14.04.2021 Bulletin 2021/15

(21) Application number: 19736507.5

(22) Date of filing: 06.06.2019
(51) International Patent Classification (IPC): 
C25B 15/08(2006.01)
 C25B 1/46(2006.01)
(86) International application number:
PCT/IB2019/054702
(87) International publication number:
WO 2019/234665 (12.12.2019 Gazette 2019/50)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 07.06.2018 IT 201800006104

(71) Applicant: Altair Chimica S.p.A.
56048 Volterra (IT)

(72) Inventors:
  • PAPA, Giovanni
    56045 Pomarance (IT)
  • PIERNO, Paolo
    57020 Bibbona (IT)
  • GIANNONI, Giulia
    07020 Loiri Porto San Paolo (IT)
  • MONTAGNANI, Annalisa
    56048 Volterra (IT)

(74) Representative: Emmi, Mario 
Studio Brevetti Turini Srl Viale Matteotti, 25
50121 Firenze (FI)
50121 Firenze (FI) (IT)

   


(54) INDUSTRIAL PROCESS FOR THE PRODUCTION OF A KOH-BASED PRODUCT SUBSTANTIALLY FREE FROM CHLORATE IONS