Process for the extraction of natural aromas from natural substa

Details Process for the extraction of natural aromas from natural substa Process for the extraction of natural aromas from natural substa

1995-11-13

1998-02-17

Wong, Leslie

Food or edible material: processes, compositions, and products

Products per se, or processes of preparing or treating...

Reaction flavor per se, or containing reaction flavor...

426474, 426475, 426489, 426534, 426617, 426631, 426632, 426634, A23L 122

Patent

active

057189374

ABSTRACT:
A process to extract natural aromas from natural substances containing fat and oil with compressed gases, wherein the natural substances are extracted in two steps in which in the first step liquid propane and/or butane at a temperature of .ltoreq.70.degree. C. and at a pressure of <500 bar and in the subsequent second step compressed carbon dioxide at a temperature of .ltoreq.50.degree. C. and at pressures between 70 and 500 bar are used as extraction agents.

REFERENCES:
patent: 4123559 (1978-10-01), Vitzthum et al.
Heidlas, J.E., 95(07):E0021 FSTA, Abstracting Food Marketing & Technology, (1994) 8(6) 38-40, 42-43.
Moates et al., 91(09):A0019 FSTA, Abstracting Food Science & Technology Today (1990) 4(4) 213-214.
Suntory Ltd., 86-157844 WPIDS Abstracting JP 06006028 B2 Jan. 1994.
Database WPI, Section Ch, Week 9238; Derwent Publications Ltd. London, GB; Class D13, AN 92-311149 & JP-A-04 214 799 (Hasegawa Co Ltd); Aug. 5, 1992; *Zusammenfassung*.
Database WPI, Section Ch, Week 9522; Derwent Publications Ltd. London, GB; Class D13, AN 95-166484 & JP-A-07 088 303 (Lion Corp); Apr. 4, 1995; *Zusammenfassung*.
Database WPI, Section Ch, Week 9516; Derwent Publications Ltd. London, GB; Class B04, AN 95-121513 & RU-C-2 018 236 (Canning Fruits Drying Ind Res Inst); Aug. 30, 1994; *Zusammenfassung*.

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