(19)
(11) EP 4 069 889 A1

(12)

(43) Date of publication:
12.10.2022 Bulletin 2022/41

(21) Application number: 20816492.1

(22) Date of filing: 04.12.2020
(51) International Patent Classification (IPC): 
C25B 1/28(2021.01)
C25B 9/19(2021.01)
(52) Cooperative Patent Classification (CPC):
C25B 1/28; C25B 9/19; C25B 1/24
(86) International application number:
PCT/EP2020/084659
(87) International publication number:
WO 2021/110928 (10.06.2021 Gazette 2021/23)
(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: 06.12.2019 EP 19214206

(71) Applicant: PharmaZell GmbH
83064 Raubling (DE)

(72) Inventors:
  • WALDVOGEL, Siegfried R.
    55435 Gau-Algesheim (DE)
  • ARNDT, Sebastian
    55127 Mainz (DE)
  • WEIS, Dominik
    55122 Mainz (DE)
  • DONSBACH, Kai
    83278 Traunstein (DE)

(74) Representative: Reitstötter Kinzebach 
Patentanwälte Sternwartstrasse 4
81679 München
81679 München (DE)

   


(54) METHOD FOR PREPARING PERIODATES