(19)
(11) EP 4 347 081 A1

(12)

(43) Date of publication:
10.04.2024 Bulletin 2024/15

(21) Application number: 22764898.7

(22) Date of filing: 23.05.2022
(51) International Patent Classification (IPC): 
B01D 15/32(2006.01)
C07C 403/24(2006.01)
 B01D 11/02(2006.01)
A61K 31/047(2006.01)
(52) Cooperative Patent Classification (CPC):
B01D 11/0265; B01D 15/325; C07H 15/18
(86) International application number:
PCT/PL2022/050030
(87) International publication number:
WO 2022/250553 (01.12.2022 Gazette 2022/48)
(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: 23.05.2021 PL 43793121

(71) Applicant: UNIWERSYTET JAGIELLONSKI
31-007 Kraków (PL)

(72) Inventors:
  • MALEC, Przemyslaw
    30-653 Kraków (PL)
  • ZBIK, Pawel
    43-602 Jaworzno (PL)

(74) Representative: Witek, Rafal 
WTS Patent Attorneys Witek, Sniezko & Partners Ul. Rudolfa Weigla 12
53-114 Wroclaw
53-114 Wroclaw (PL)

   


(54) METHOD OF OBTAINING HIGH-PURITY MYXOXANTHOPHYLLS FROM PIGMENT EXTRACTS OF CYANOBACTERIA