Patent · US Active

Ultra high molecular weight polyethylene multifilament yarn

USRE50459E1 · kind E1 · reissue

0Cited by
5References
16Claims
0Family size

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Inventors

Key dates

Filing dateDec 22, 2022
Grant dateJun 17, 2025
Priority date
Expiry dateDec 22, 2042

Classification

  • Technology area (CPC —)General

Abstract

The invention relates to a multifilament yarn containing n filaments, wherein the filaments are obtained by spinning an ultra-high molecular weight polyethylene (UHMWPE), said yarn having a tenacity (Ten) as expressed in cN/dtex of Ten(cN/dtex)=f×n−0.05×dpf−0.15, wherein Ten is at least 39 cN/dtex, n is at least 25, f is a factor of at least 58 and dpf is the dtex per filament.

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