Sugar – starch – and carbohydrates – Processes – Carbohydrate manufacture and refining
Patent
1992-08-10
1994-04-19
Bell, Mark L.
Sugar, starch, and carbohydrates
Processes
Carbohydrate manufacture and refining
127 29, 127 31, 426658, 53612313, C13F 300, C07H 300, C08B 3700
Patent
active
053042514
ABSTRACT:
A crystalline lactulose trihydrate having molecular formula of C.sub.12 H.sub.22 O.sub.11.3H.sub.2 O and a method for its manufacture, which comprises crystallization from a lactulose syrup at a temperature of 2.degree.-20.degree. C., the starting lactulose syrup having a lactulose content of 70-90% of a total solid matters by weight, and having been concentrated to the total solid matters of 65-75% by weight and a ratio of lactose to water of less than 10% by weight.
REFERENCES:
patent: 4999058 (1991-03-01), Kawashima et al.
patent: 5160546 (1992-11-01), Kawashima et al.
Mizota Teruhiko
Nakano Satoshi
Shimamura Seiichi
Suzawa Itsuko
Tamura Yoshitaka
Bell Mark L.
Hailey Patricia L.
Morinaga Milk Industry Co. Ltd.
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