DOUBLE-LAYERED CELLULOSE NANOFIBER MATERIAL, METHOD OF MANUFACTURING, MEMBRANES, AND USE THEREOF

(19)

(11)

EP 3 717 100 B8

(12)	CORRECTED EUROPEAN PATENT SPECIFICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 B1)

(48)	Corrigendum issued on:
	16.02.2022 Bulletin 2022/07

(45)	Mention of the grant of the patent:
	10.11.2021 Bulletin 2021/45

(21)	Application number: 18811246.0

(22)	Date of filing: 28.11.2018

(51)

International Patent Classification (IPC):

B01D 39/18^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	B01D 39/18; B01D 2239/025; B01D 2239/0478; B01D 2239/1216; B01D 69/12; B01D 71/021; B01D 71/10; B32B 21/12; C01B 32/198

(86)	International application number:
	PCT/EP2018/082818

(87)	International publication number:
	WO 2019/105998 (06.06.2019 Gazette 2019/23)

(54)

DOUBLE-LAYERED CELLULOSE NANOFIBER MATERIAL, METHOD OF MANUFACTURING, MEMBRANES, AND USE THEREOF

DOPPELSCHICHTIGES CELLULOSE-NANOFIBER-MATERIAL, VERFAHREN ZUR HERSTELLUNG, MEMBRANE UND DEREN VERWENDUNG

MATÉRIAU DE NANOFIBRES DE CELLULOSE À DOUBLE COUCHE, PROCÉDÉ DE FABRICATION, MEMBRANES ET UTILISATION DE CELUI-CI

(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

(30)

Priority:

01.12.2017 SE 1751481

(43)	Date of publication of application:
	07.10.2020 Bulletin 2020/41

(73)	Proprietor: Northron AB
	187 61 Täby (SE)

(72)	Inventors:
	Mathew, Aji Pallikunnel 187 61 Täby (SE) Liu, Peng 418 70 Göteborg (SE)

(74)	Representative: Zacco Sweden AB
	P.O. Box 5581 114 85 Stockholm 114 85 Stockholm (SE)

(56)

References cited: :

WO-A1-2016/011124

US-A1- 2015 141 711

Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).