Patent · US Active

Cellulose acetate-containing fibrous material for a nonwoven product, nonwoven product comprising such a fibrous material, and method for producing such a fibrous material

US12398488B2 · kind B2 · utility

0Cited by

1References

10Claims

0Family size

Assignee

CERDIA INTERNATIONAL GMBH · CH

Inventors

Dieter Mann · Senden, DE
Martin Moser · Speyer, DE
Uwe Schäffner · Schupfholz, DE

Key dates

Filing date	Jan 12, 2021
Grant date	Aug 26, 2025
Priority date	—
Expiry date	Jun 25, 2041

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD01F2/28
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

The invention relates to a cellulose-containing fibrous material for a nonwoven product, in particular in the form of a wiping cloth, cleaning cloth, sanitary product, medicinal product, or domestic cloth, wherein the fibrous material is designed as a tubular composite structure at least in part or in some regions, said structure having tubular cellulose acetate filaments. The invention additionally relates to a nonwoven product which has the fibrous material according to the invention and to a method for producing such a cellulose acetate-containing fibrous material.

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