Sugar – starch – and carbohydrates – Processes – Carbohydrate manufacture and refining
Patent
1991-10-09
1994-07-05
Morris, Theodore
Sugar, starch, and carbohydrates
Processes
Carbohydrate manufacture and refining
127 58, 127 61, 536124, 536125, C13F 100, C07H 300, C08B 3700
Patent
active
053264053
ABSTRACT:
The present invention is concerned with a method for the preparation of crystal-water-free crystalline lactulose by subjecting an aqeous solution or suspension of lactulose to simultaneous reduction of the water content by evaporation and continuous stirring, optionally in the presence of seed crystals, until a free-flowing solid powder is obtained.
REFERENCES:
patent: 5003061 (1991-03-01), Carobbi et al.
patent: 5004057 (1991-04-01), Binder et al.
Chemical Abstracts, vol. 105, No. 16, Oct. 20, 1986, p. 107 Abstract No. 135841g, (& JP-A-61 104 800-Nikken Chem. Co.).
Patent Abstracts of Japan, vol. 14, No. 485, Oct. 23, 1990 (& JP-A-2 200 693-Morinaga Milk Ind. Co., Ltd.).
Kraaijenbrink Jan G.
Pluim Henk
Duphar International Research B.V.
Hailey P. L.
Morris Theodore
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