Extrusion process for the preparation of anhydrous stable lactos

Details Extrusion process for the preparation of anhydrous stable lactos Extrusion process for the preparation of anhydrous stable lactos

1979-12-06

1981-07-28

Marantz, Sidney

Drug, bio-affecting and body treating compositions

Immunoglobulin, antiserum, antibody, or antibody fragment,...

Monoclonal antibody or fragment thereof

127 31, 127 42, 127 63, 536 1, C13K 500, A61K 3316

Patent

active

042809975

ABSTRACT:
Anhydrous stable lactose is obtained by extruding crystalline .alpha.-lactose hydrate as a dry product in an extruder the jacket of which is heated to temperatures above 100.degree. C. Preferably an extruder is used in which a gradual controlled build-up of shear takes place.

REFERENCES:
patent: 2182619 (1939-12-01), Sharp
patent: 2319562 (1943-05-01), Sharp
patent: 3802914 (1974-04-01), Nezbed
patent: 4083733 (1978-04-01), Asano
Chemical Abstracts, 65:8681c (1966).

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