Patent · US Active

Methods for preparing thermally stable lignin fractions

US9683005B2 · kind B2 · utility

5Cited by
20References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 2, 2014
Grant dateJun 20, 2017
Priority date
Expiry dateMay 2, 2034

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD21C11/0007
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

The present invention relates to fractions of high purity lignin which are thermally stable, and to methods of producing said fractions from lignocellulosic material.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.