Crystalline trehalose dihydrate, its preparation and uses
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United States of America Patent
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Apr 20, 2004
Grant Date -
Oct 25, 2001
app pub date -
May 2, 2001
filing date -
Jul 9, 1998
priority date (Note) -
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Abstract
Disclosed are a crystalline trehalose dehydrate which has an elongated crystalline structure with a proportion of the length in the c axis to that in the b axis less than 2.0, its preparation and uses. The crystal has insubstantial hygroscopicity and solidification, and satisfactory stability, free-flowing ability, and handleability; it can be easily processed without fracture in the drying and sieving steps.
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