Waterless degumming system

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United States of America Patent

PATENT NO 9011639
APP PUB NO 20130184452A1
SERIAL NO

13810923

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Abstract

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A method and system for cleaning lignin and other gums from lignocellulosic fiber is disclosed. Lignocellulosic fiber is rapidly depressurized to a pressure lower than atmospheric pressure. The fiber is exposed to ionized air during the rapid depressurization. The fiber is then repressurized to a pressure equal to or greater than atmospheric pressure.

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Patent Owner(s)

Patent OwnerAddress
BASTLAB LLC5507 HOWARD STREET OMAHA NE 68106

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dyas, Michael Waterloo, US 3 16
Lupien, John C Omaha, US 3 13

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