Patent · US Active

Method for making lignocellulosic paper and paper product

US9663899B2 · kind B2 · utility

3Cited by
7References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 2015
Grant dateMay 30, 2017
Priority date
Expiry dateAug 26, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W30/64
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Enzyme compositions comprising laccase, lipase, cationic polymer, and optionally laccase activator, for papermaking application are disclosed. It also relates to the use of the enzyme composition to improve dry strength property of a paper product made from lignocellulosic-containing materials before or after mechanical refining in a papermaking process.

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