Patent · US Active

Method of preparing poly (acrylonitrile) fibers and poly(acrylonitrile) fibers obtainable therewith

US12344961B2 · kind B2 · utility

0Cited by

1References

11Claims

0Family size

Assignee

Universitat Bayreuth · DE

Inventors

Andreas Greiner · Amöneburg, DE
Seema Agarwal · Marburg, DE
Xiaojian Liao · Bayreuth, DE

Key dates

Filing date	Aug 19, 2020
Grant date	Jul 1, 2025
Priority date	—
Expiry date	Aug 10, 2042

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD10B2321/10
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

The present invention relates to a method of preparing poly(acrylonitrile) fibers comprising: (i) providing a solution of poly(acrylonitrile) and a polyazide compound; and (ii) electrospinning the solution of poly(acrylonitrile) and a polyazide compound to provide fibers. The poly(acrylonitrile) fibers which are obtainable by the method are also claimed.

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