(19)
(11) EP 4 271 824 A1

(12)

(43) Date of publication:
08.11.2023 Bulletin 2023/45

(21) Application number: 21843684.8

(22) Date of filing: 20.12.2021
(51) International Patent Classification (IPC): 
C12P 19/02(2006.01)
C12P 7/10(2006.01)
C12N 1/38(2006.01)
 C12P 19/14(2006.01)
C12P 7/40(2006.01)
C12M 1/00(2006.01)
(52) Cooperative Patent Classification (CPC):
C12P 19/02; C12P 19/14; C12P 2201/00; C12P 2203/00; C12M 21/12; C12M 45/06; C12M 45/09; C12N 1/38; C12P 7/40; C12P 7/10
(86) International application number:
PCT/EP2021/086859
(87) International publication number:
WO 2022/144216 (07.07.2022 Gazette 2022/27)
(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: 29.12.2020 EP 20217671

(71) Applicant: Sekab E-Technology AB
891 26 Örnsköldsvik (SE)

(72) Inventors:
  • JÖNSSON, Leif
    907 50 UMEÅ (SE)
  • ALRIKSSON, Björn
    891 96 ARNÄSVALL (SE)
  • ILANIDIS, Dimitrios
    891 61 ÖRNSKÖLDSVIK (SE)

(74) Representative: Kransell & Wennborg KB 
P.O. Box 27834
115 93 Stockholm
115 93 Stockholm (SE)

   


(54) METHOD AND SYSTEM FOR REDUCING INHIBITORY SUBSTANCES OF A LIGNOCELLULOSIC BIOMASS-BASED MATERIAL