Modified sulfuric acid and uses thereof

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United States of America Patent

PATENT NO 12065780
APP PUB NO 20220267955A1
SERIAL NO

17407528

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Abstract

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An aqueous composition comprising: sulfuric acid; a modifying agent comprising a carbonyl-containing nitrogenous base compound; and a peroxide. Said composition being capable of delignifying biomass under milder conditions than conditions under which kraft pulping takes place.

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Patent Owner(s)

Patent OwnerAddress
SIXRING INC5050 47TH STREET SE CALGARY T2B3S1

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pagels, Markus Calgary, CA 34 128
Purdy, Clay Medicine Hat, CA 102 123
Weissenberger, Markus Calgary, CA 113 81
Wynnyk, Kyle G Calgary, CA 38 21

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