Patent · US Active

Crosslinking/functionalization system for a paper or non-woven web

US10240294B2 · kind B2 · utility

0Cited by

21References

11Claims

0Family size

Assignee

Glatfelter Gernsbach GmbH · DE

Inventors

Bernd Seger · Gaggenau, DE
Jörg Kühn · Ötigheim, DE

Key dates

Filing date	Jan 7, 2014
Grant date	Mar 26, 2019
Priority date	—
Expiry date	Aug 31, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T442/277
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

The present invention relates to a paper or non-woven web, comprising fibers and at least one crosslinking or functionalization agent selected from the group consisting of carboxylic acids, halogenated heteroaromatic compounds and salts thereof, wherein said at least one crosslinking or functionalization agent has a molecular weight of not more than 1000 g/mol, and wherein at least a part of said crosslinking or functionalization agent is bound to said fibers, a process for producing said paper or non-woven web, and the use of said crosslinking or functionalization agent in a paper or non-woven web.

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