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Title:
COMPOSITION COMPRISING CELLULOSE NANOFIBER AND LIGNIN OR COMPLEX OF THESE COMPONENTS, AND METHOD FOR PRODUCING LIGNOCELLULOSE-DERIVED MATERIAL
Document Type and Number:
WIPO Patent Application WO/2022/210140
Kind Code:
A1
Abstract:
Provided are a composition comprising a cellulose nanofiber and lignin or a complex of these components and a method for producing a lignocellulose-derived material from a lignocellulose-based biomass with high efficiency, both of which are provided for the purpose of fully utilizing a lignocellulose-based biomass.　The present invention relates to: a composition comprising a cellulose nanofiber having a sulfuric acid ester group and a lignin-derived substance; and a method for producing a lignocellulose-derived material.

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JPH09296001PRODUCTION OF CELLULOSE DERIVATIVE
WO/2021/117662CELLULOSE NANOCRYSTAL DISPERSION LIQUID AND CELLULOSE NANOCRYSTAL-CONTAINING COATING LIQUID
Inventors:
MOCHIDUKI MAKOTO (JP)
IGA MITSUHIRO (JP)
TANAKA HIROAKI (JP)
SAKO TAKAHIRO (JP)
OONO FUMI (JP)
Application Number:
PCT/JP2022/013378
Publication Date:
October 06, 2022
Filing Date:
March 23, 2022
Export Citation:
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Assignee:
YOKOGAWA ELECTRIC CORP (JP)
International Classes:
C08B5/14; C08J5/04; C08K3/013; C08L1/16; C08L97/00; C08L101/00; D06M11/55; D06M101/06
Domestic Patent References:
WO2017178513A12017-10-19
WO2012014213A12012-02-02
Foreign References:
US20130303750A12013-11-14
JP2020041255A2020-03-19
JP2008308802A2008-12-25
JP2008308802A2008-12-25
JP2020041255A2020-03-19
JP2021059316A2021-04-15
Other References:
WANGXIA WANG ET AL.: "Lignin Redistribution for Enhancing Barrier Properties of Cellulose-Based Materials", POLYMERS, vol. 11, 2019, pages 1929
UMESH AGARWAL ET AL.: "Production of high lignin-containing and lignin-free cellulose nanocrystals from wood", CELLULOSE, vol. 25, 2018, pages 5791, XP036589567, DOI: 10.1007/s10570-018-1984-z
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (JP)
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