Patent · US Expired

Method for producing soluble glucans

US5811542A · kind A · utility

44Cited by
11References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 2, 1995
Grant dateSep 22, 1998
Priority date
Expiry dateMay 2, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12P19/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method for producing soluble preparations of neutral glucan polymers is disclosed. The method involves treating whole glucan particles with a unique sequence of acid and alkaline treatments to produce soluble glucan. The soluble glucan can be purified to obtain a physiologically acceptable solution of neutral glucan molecules. A soluble neutral glucan preparation is obtained which forms a clear solution at a neutral pH and is equilibrated in a pharmaceutically acceptable carrier.

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