(19)
(11) EP 4 479 438 A1

(12)

(43) Date of publication:
25.12.2024 Bulletin 2024/52

(21) Application number: 23704814.5

(22) Date of filing: 16.02.2023
(51) International Patent Classification (IPC): 
C08B 15/02(2006.01)
D21C 5/00(2006.01)
D21C 9/00(2006.01)
C08L 1/02(2006.01)
D21B 1/04(2006.01)
D21H 11/18(2006.01)
(52) Cooperative Patent Classification (CPC):
D21C 5/005; D21B 1/04; D21C 9/007; C08L 1/02; D21H 11/18; C08B 15/02
(86) International application number:
PCT/EP2023/053989
(87) International publication number:
WO 2023/156575 (24.08.2023 Gazette 2023/34)
(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:
KH MA MD TN

(30) Priority: 16.02.2022 EP 22382125

(71) Applicants:
  • Fundación Centro Technológico de Investigación Multisectorial
    15180 Culleredo (ES)
  • Enso Innovation SL
    15180 Culleredo (ES)
  • Nanocel Technology S.L.
    15180 Culleredo (ES)

(72) Inventors:
  • NOGUEROL CAL, Rosalia
    15180 Culleredo (ES)
  • MARTÍNEZ GARCÍA, Cristina
    15180 Culleredo (ES)
  • CASTRO LOPEZ, María del Mar
    15180 Culleredo (ES)
  • BAÑÓN GOIRIZ, Alicia
    15180 Culleredo (ES)
  • FEIJOO SIOTA, Lucia
    15180 Culleredo (ES)
  • LOPEZ PUENTE , Vanesa
    15180 Culleredo (ES)

(74) Representative: Isern Patentes y Marcas S.L. 
Avda. Diagonal, 463 Bis, 2°
08036 Barcelona
08036 Barcelona (ES)

   


(54) A METHOD FOR OBTAINING NANOCELLULOSE