Patent · US Expired

Process to prepare maltose powder

US5112407A · kind A · utility

19Cited by
8References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 1990
Grant dateMay 12, 1992
Priority date
Expiry dateMay 22, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC13K7/00
  • WIPO fieldFood chemistry
  • WIPO sectorChemistry

Abstract

There is provided a process to prepare maltose powder containing crystalline beta-maltose hydrate, comprising concentrating an aqueous solution of a high-purity maltose having a maltose content of at least 85% DS to a moisture content below 10 w/w %, partially crystallizing alpha-maltose in the syrup, and crystallizing beta-maltose hydrate in the same syrup while converting the resultant crystalline alpha-maltose into crystalline beta-maltose hydrate. Use of the invention enables consistently high-quality maltose powders at a reduced drying cost.

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