Patent · US Expired

Process for producing pure guarseed flour

US6664381B1 · kind B1 · utility

4Cited by
8References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 25, 1998
Grant dateDec 16, 2003
Priority date
Expiry dateMar 25, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA23L29/238
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The object of the present invention is a process for producing pure guarseed flour which produces a transparent and highly viscous solution when dissolved in water. Despite extensive purification, the process provides good yields of pure guarseed flour. The process comprises acid treatment of the initial material, washing the acid-treated split with water and/or neutralization with an aqueous alkaline solution, washing with water and dewatering using an aqueous alcohol solution. Transparent, highly viscous solutions of pure guarseed flour obtained by this process are primarily used in the food industry.

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