EP2791402

ULTRA-HIGH MOLECULAR WEIGHT POLYETHYLENE MULTIFILAMENT YARN

Filed

Dec 14, 2012

Technology

Mechanical engineering · Textile and paper machines

UPC cases

Ownership history

As recorded at the EPO. Transfers made after the opposition period are recorded in national registers and may be missing here.

DSM IP Assets B.V.since Sep 19, 2014; EPO record ends Oct 4, 2019

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 x n -0.05 x 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.

From the international application WO2013087827

Litigation history

Date	Case	Division	Type	Outcome	Parties
Aug 27, 2026	UPC CoA 76/2026	Court of Appeal	Appeal	Locked	Xingi Technology Co., Ltd +2

Additional proceedings on this patent

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