Patent · US Active

Mutant of cellulase-producing microorganism, production method of cellulase and production method of cello-oligosaccharide

US10059932B2 · kind B2 · utility

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3References
3Claims
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Key dates

Filing dateMar 14, 2014
Grant dateAug 28, 2018
Priority date
Expiry dateMar 14, 2034

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Y302/01004
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

An object is to provide a mutant of a cellulase-producing microorganism which produces a cellulase capable of preferentially producing a cello-oligosaccharide during the selective production of the cello-oligosaccharide through enzymolysis of a cellulosic material in the presence of the cellulase, a method for producing the cellulase and a method for producing a cello-oligosaccharide using the cellulase. The present invention relates to a mutant of a cellulase-producing microorganism, in which cellobiohydrolase and β-glucosidase genes are disrupted.

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