Patent · US Active

Transparent wood and a method for its preparation

US11602872B2 · kind B2 · utility

1Cited by

4References

15Claims

0Family size

Assignee

Cellutech AB · SE

Inventors

Yuanyuan Li · Beijing, CN
Ramiro Rojas · Stockholm, SE
Lars Berglund · Åkersberga, SE

Key dates

Filing date	Mar 29, 2018
Grant date	Mar 14, 2023
Priority date	—
Expiry date	Jan 20, 2040

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2201/10
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A transparent wood comprising at least one polymer and a wood substrate comprising more than 15% lignin, measured as Klason lignin, and having an optical transmittance of at least 60%, as well as a method for its preparation.

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