Global Patent Index - EP 4041905 A2

EP 4041905 A2 20220817 - BACTERIAL NANOCELLULOSE MATERIAL AND USES THEREOF

Title (en)

BACTERIAL NANOCELLULOSE MATERIAL AND USES THEREOF

Title (de)

BAKTERIELLES NANOZELLULOSEMATERIAL UND VERWENDUNGEN DAVON

Title (fr)

SUBSTANCE NANOCELLULOSIQUE BACTÉRIENNE ET UTILISATIONS ASSOCIÉES

Publication

EP 4041905 A2 20220817 (EN)

Application

EP 20792284 A 20200930

Priority

  • DK PA201970614 A 20191001
  • DK 2020050264 W 20200930

Abstract (en)

[origin: WO2021063464A2] The present invention relates to a process for producing bacterial nanocellulose (BNC), the process comprising a) culturing in a liquid culturing medium Komagataeibacter rhaeticus, Gluconobacter oxydans, and at least one of Hanseniaspora uvarum, Brettanomyces bruxellensis, Zygosaccharomyces bailii and Kloeckera lindneri; and b) removing a hydrogel comprising BNC from the liquid medium, thereby providing bacterial nanocellulose (BNC). The invention also relates to obtained hydrogels, dried films, layers design and uses thereof.

IPC 8 full level

C12P 19/04 (2006.01); B29C 65/00 (2006.01); B32B 23/04 (2006.01); C08J 5/18 (2006.01); C12P 39/00 (2006.01); D21C 5/00 (2006.01)

CPC (source: EP)

C08J 3/075 (2013.01); C08J 5/18 (2013.01); C12P 19/04 (2013.01); C12P 39/00 (2013.01); D21C 5/00 (2013.01); D21H 11/18 (2013.01); C08J 2301/02 (2013.01)

Citation (search report)

See references of WO 2021063464A2

Designated contracting state (EPC)

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 state (EPC)

BA ME

DOCDB simple family (publication)

WO 2021063464 A2 20210408; WO 2021063464 A3 20210514; EP 4041905 A2 20220817

DOCDB simple family (application)

DK 2020050264 W 20200930; EP 20792284 A 20200930