Method of preparing solid lactulose

Details Method of preparing solid lactulose Method of preparing solid lactulose

1993-12-29

1995-05-16

Lieberman, Paul

Sugar, starch, and carbohydrates

Processes

Carbohydrate manufacture and refining

127 29, 127 30, 127 63, 536124, 536125, C13F 102, C13F 300, C07H 100, C08B 3700

Patent

active

054156955

ABSTRACT:
The invention relates to a method of preparing solid forms of administration of lactulose by evaporating lactulose syrup to a water content of at most 10%, preferably 2 to 6%, cooling the thick, evaporated syrup, grinding and sieving, or breaking the solid product.

REFERENCES:
patent: 3110600 (1963-11-01), Bok
patent: 3562012 (1971-02-01), Reinicke et al.
patent: 3692766 (1972-09-01), Reinicke et al.
patent: 3716408 (1973-02-01), Nagasawa et al.
patent: 3816394 (1974-06-01), Nagasawa et al.
patent: 4142916 (1979-03-01), Ogasa et al.
patent: 4931554 (1990-06-01), Bijl et al.
patent: 5003061 (1991-03-01), Carobbi et al.
Chemical Abstracts, vol. 81, No. 24, Dec. 16, 1974, p. 150, Abstract No. 154959d, Nagasawa, et al; "High Purity Lactulose Powder," Japan Kokai 74 54, 556, May 1974.
Journal of Pharmaceutical Sciences, vol. 73 No. 10, Oct. 1984, Reijke et al, "Relationship between Refractive Index and Dry Substance Content for Lactulose Syrups," pp. 1478-1479.

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