Patent · US Active

Bio-refinery waste utilization for enzyme production using novel penicillium funiculosum MRJ-16 fungal strain

US11242549B2 · kind B2 · utility

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1References
8Claims
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Key dates

Filing dateFeb 8, 2020
Grant dateFeb 8, 2022
Priority date
Expiry dateMay 21, 2040

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12R2001/80
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention relates to a method for obtaining a high titer of enzyme mixture comprising cellulases, hemicellulases and β-glucosidases in reutilization of waste water generated during hot water extraction of lignocellulosic biomass or biorefinery waste water using Penicillium funiculosum MRJ-16 mutant strain. The cellulose or lignocellulosic biomass used in the fermentation process is selected from the group consisting of rice straw, wheat straw, corn stover, cotton stalk or a combination thereof. The enzyme mixture obtained by the present process is used for the saccharification of acid pretreated lignocellulosic biomass.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.