Patent · US Expired

Process for dry fractionation of fats and oils

US6069263A · kind A · utility

4Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 1997
Grant dateMay 30, 2000
Priority date
Expiry dateMar 11, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11B7/0075
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A process for dry fractionation of fats and oils, by providing a fat-and-oil feedstock having an SFI at 20.degree. C. of at least 15; pre-cooling the fat-and-oil feedstock to a temperature of, at the highest, 3.degree. C. higher than that of a cooling medium to be used for crystallization; allowing the pre-cooled fat-and-oil feedstock to stand while further cooling the feedstock with the cooling medium to form fat crystals and to obtain cakes containing fat crystals; and subjecting the cakes to separation of solids from a liquid phase.

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