Combination approach to delignification of biomass under ambient conditions

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United States of America

PATENT NO 11982052
SERIAL NO

17404199

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Abstract

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Method of delignification of plant material, said method comprising:

    providing said plant material comprising cellulose fibres and lignin;exposing said plant material requiring to a composition comprising: an acid;a modifying agent selected from the group consisting of: sulfamic acid; imidazole; N-alkylimidazole derivative; taurine; a taurine derivative; a taurine-related compound; alkylsulfonic acid; arylsulfonic acid; triethanolamine; and combinations thereof;a metal oxide; anda peroxide; adding an organic solvent to the resulting mixture;allowing a delignification reaction to occur for a period of time sufficient to remove at least 80% of the lignin present on said plant material.

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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
Corbett, Andrew M Calgary, CA 8 6
Dewit, Matthew Calgary, CA 11 9
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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