Patent · US Expired

Grain extraction milling

US4716218A · kind A · utility

56Cited by
12References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 1986
Grant dateDec 29, 1987
Priority date
Expiry dateJan 15, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC13K11/00
  • WIPO fieldFood chemistry
  • WIPO sectorChemistry

Abstract

A process for the production of grain oil, dehydrated alcohol, grain protein and starch, is disclosed. The invention comprises the steps of (a) drying cracked grain, (b) leaching the dried grain with an ethanol solution of 90 to 100% w/v ethanol and recovering dehydrated alcohol and grain oil, (c) extracting the residue of step (b) with a second ethanol solution containing NaOH and recovering food grade protein, and (d) separating starch and fiber from the residue of step (c) by starch hydrolysis or by grinding the residue and separating the starch and fiber by a screen and/or centrifuge.

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