Title:
高分子量リグニンの製造方法及びシステム
Document Type and Number:
Japanese Patent JP6796148
Kind Code:
B2
Abstract:
A cooking method and a digester system wherein partly digested cellulosic fiber source is compressed during cooking to provide high molecular weight lignin and pulp.
Inventors:
Kurki, Matty
Application Number:
JP2018562167A
Publication Date:
December 02, 2020
Filing Date:
May 27, 2016
Export Citation:
Assignee:
Fabratec Private Limited
International Classes:
D21C3/02; D21C1/00
Domestic Patent References:
| JP52148201A | ||||
| JP2014508866A | ||||
| JP2016079524A | ||||
| JP57115401A |
Foreign References:
| US20130105097 | ||||
| US2355091 | ||||
| US4236961 |
Attorney, Agent or Firm:
Asamura patent office