Stretched aromatic polyethers

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United States of America Patent

PATENT NO 12091783
APP PUB NO 20210332507A1
SERIAL NO

17284151

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Abstract

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Stretched filaments based on aromatic polyethers, wherein the filaments have been stretched at a temperature between glass transition temperature and melting point and wherein the filaments are cooled down to below the glass transition temperature under full tensile load and a process for production thereof and use thereof.

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Patent Owner(s)

Patent OwnerAddress
EVONIK OPERATIONS GMBHRELLINGHAUSER STRASSE 1-11 ESSEN 45128

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bücker, Dirk Heinrich Ratingen, DE 2 1
de, Gans Li Lan Mülheim an der Ruhr, DE 3 1
Hartmann, Markus Sendenhorst, DE 136 960
Wielpütz, Martin Senden, DE 5 8

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