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US 3671542

How Stephanie Kwolek Invented the Liquid Crystal Solution for Kevlar

A 1969 chemical discovery describing a specialized liquid mixture that allows for the creation of incredibly strong, high-performance synthetic fibers.

Statusexpired

Granted1972

Expires1989

Claims1

Forward citations132

Prior art7

AssigneeEI Du Pont de Nemours and Co

InventorsStephanie Louise Kwolek

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