Title:
WHITE LIGNIN, WHITE LIGNIN-POLYSACCHARIDE COMPLEX, AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2023/074885
Kind Code:
A1
Abstract:
Provided are white lignin, a white lignin-polysaccharide complex and a method for producing the same. A method for producing white lignin or a white lignin-polysaccharide complex, said method comprising: (a) a step for contacting a plant biomass with an alkali solution to give an alkali-treated product; (b) a step for washing the alkali-treated product with a liquid to give a washed product; and (c) a step for contacting the washed product with a solution containing an organic acid.
Inventors:
NISHIMURA HIROSHI (JP)
SANO MEI (JP)
MIZUKOSHI YOSHITERU (JP)
SANO MEI (JP)
MIZUKOSHI YOSHITERU (JP)
Application Number:
PCT/JP2022/040569
Publication Date:
May 04, 2023
Filing Date:
October 28, 2022
Export Citation:
Assignee:
UNIV KYOTO (JP)
International Classes:
C08H7/00; C07G1/00
Foreign References:
| JP2014208803A | 2014-11-06 | |||
| US20190135845A1 | 2019-05-09 | |||
| JP2021017582A | 2021-02-15 | |||
| JP2022103080A | 2022-07-07 |
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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