Patents Assigned to FIBRATECH PTE. LTD
  • Method and a system for production of high molecular weight lignin
    Patent number: 11186948
    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.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: November 30, 2021
    Assignee: FIBRATECH PTE. LTD
    Inventor: Matti Kurki