Process for cooking/drying high-amylose starches

Details Process for cooking/drying high-amylose starches Process for cooking/drying high-amylose starches

2006-10-10

2006-10-10

Hartley, Michael G. (Department: 1618)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

C034S372000, C034S413000, C424S401000, C426S578000

Reexamination Certificate

active

07118764

ABSTRACT:
The subject of the present invention is a process for preparing pregelatinized high amylose starch, comprising the steps consisting of:forming a suspension comprising a high amylose starch and water;subjecting the said suspension to steam jet cooking at a temperature of between 125 and 135° C. so as to obtain a pregelatinized high amylose starch paste;cooking and drying the said pregelatinized starch paste on a drum dryer at a pressure of between 2 and 10 bar, so as to obtain a pregelatinized high amylose starch.Its subject is also a pregelatinized high amylose starch, having an apparent density of less than 0.4 g/ml for a mean particle size of 100 micrometers. Its subject is in addition the use of such a starch for the manufacture of soft gelatin capsules or of hard gelatin capsules and the film-coating of pharmaceutical, dietary or agricultural solid forms.

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patent: 0 366 898 (1990-05-01), None
patent: 99 09066 (1999-02-01), None
patent: WO 9909066 (1999-02-01), None

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