Process for the manufacture of viscose

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United States of America Patent

PATENT NO 9493581
APP PUB NO 20150126729A1
SERIAL NO

14397467

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Abstract

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A process for the manufacture of viscose comprises the steps of: a) providing a non-dissolving pulp as a raw material; b) steeping the pulp in caustic solution; c) processing the steeped pulp; d) steeping the processed steeped pulp for a second time in caustic solution; and e) further processing the pulp from step d) to form a viscose solution.

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Patent Owner(s)

Patent OwnerAddress
INNOVIA FILMS LIMITEDWIGTON CUMBRIA CA7 9BG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cockroft, Martin Richard Wigton, GB 6 10

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