Patent · US Active

CNF cellular solid material with anionic surfactants

US10907020B2 · kind B2 · utility

5Cited by

1References

28Claims

0Family size

Assignee

Cellutech AB · SE

Inventors

Erik Johansson · Kennebunk, US
Nicholas Tchang Cervin · Stockholm, SE
Lars Wagberg · Kungsängen, SE

Key dates

Filing date	Oct 29, 2015
Grant date	Feb 2, 2021
Priority date	—
Expiry date	Oct 29, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2301/02
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

The present invention relates to cellular solid materials comprising cellulose nanofibers (CNF) and an anionic surfactant, a method for preparation of such materials, as well as their use.

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