Method of pulping cotton-based raw material

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United States of America Patent

PATENT NO 11939405
APP PUB NO 20210130501A1
SERIAL NO

16472482

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Abstract

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The present invention relates to a method of pulping cotton-based raw material for producing dissolving pulp. More specifically, the invention relates to a process for producing dissolving pulp under alkaline conditions in combination with a gaseous oxidizing agent. The present invention further relates to dissolving pulp obtainable by pulping cotton-based raw material, in particular dissolving pulp obtainable by the method of the present invention, the use of such dissolving pulp for producing regenerated cellulose molded bodies, and methods of producing lyocell or viscose including such dissolving pulp.

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Patent Owner(s)

Patent OwnerAddress
LENZING AG4860 LENZING

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Silbermann, Stephan Gampern, AT 2 3
Weilach, Christian Vöcklabruck, AT 20 24

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