Patent · US Active

Geobacillus stearothermophilus α-amylase (AmyS) variants with improved properties

US8084240B2 · kind B2 · utility

7Cited by
22References
1Claims
0Family size

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Key dates

Filing dateJun 2, 2009
Grant dateDec 27, 2011
Priority date
Expiry dateFeb 24, 2030

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06L4/40
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Described are variants of a parent α-amylase that exhibits an alteration in at least one of the following properties relative to said parent α-amylase: specific activity, substrate specificity, substrate binding, substrate cleavage, thermal stability, pH-dependent activity, pH-dependent stability, oxidative stability, Ca2+ dependency, pI, and wash performance. The variants are suitable for starch conversion, ethanol production, laundry washing, dish washing, hard surface cleaning, textile desizing, and/or sweetener production.

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