Patent · US Active

Enzymatic hydrolysis of disaccharides and oligosaccharides using alpha-glucosidase enzymes

US9988657B2 · kind B2 · utility

6Cited by
22References
4Claims
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Key dates

Filing dateFeb 26, 2015
Grant dateJun 5, 2018
Priority date
Expiry dateApr 16, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E50/10
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A method is disclosed for hydrolyzing an alpha-1,3 or alpha-1,6 glucosyl-glucose linkage in a saccharide (disaccharide or oligosaccharide). This method comprises contacting the saccharide with an alpha-glucosidase enzyme such as transglucosidase under suitable conditions, during which contacting step the enzyme hydrolyzes at least one alpha-1,3 or alpha-1,6 glucosyl-glucose linkage of the saccharide. This method is useful for reducing the amount of oligosaccharides in a filtrate isolated from a glucan synthesis reaction, for example.

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