Patent · US Expired

Process for the extraction of soluble polysaccharides

US5627269A · kind A · utility

21Cited by
17References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 1994
Grant dateMay 6, 1997
Priority date
Expiry dateJun 22, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08B37/0045
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Soluble polysaccharides such as pectin and carrageenan are extracted from vegetable matter by passing an extraction fluid through a fixed bed of the polysaccharide-containing vegetable material to simultaneously hydrolyze and extract the polysaccharide from the vegetable material and separate the polysaccharide-containing solution from the remaining solid vegetable material. No separate filtration step is required. A filler can optionally be added to the vegetable material to increase the rate of percolation of the extraction fluid through the bed.

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