Patent · US Expired

Method for dry fractionation of fatty material

US4795569A · kind A · utility

10Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 1987
Grant dateJan 3, 1989
Priority date
Expiry dateJul 22, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/662
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A method for dry fractionation of a fatty material which comprises cooling the fatty material and then fractionating the material into a solid fraction and a liquid fraction, said cooling being carried out by introducing the fatty material in a fluid state into a filter chamber of a filter apparatus having pressing function and maintaining the fat material therein at a crystal deposition temperature until a predetermined amount of crystals are formed, and said fractionation being carried out by pressing the filter chamber to fractionate the fat material into the solid fraction and the liquid fraction.

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