发明名称 |
AQUEOUS CAFFEINE DOSAGE FORMS |
摘要 |
Aqueous caffeine solutions containing a co-solubilizing agent selected from niacinamide, nicotinic acid and mixtures thereof present at a level up to the maximum concentration soluble in water and in a weight ratio to caffeine less than 1.50:1, wherein the caffeine is present up to the maximum level between about 2 and about 20 percent by weight that is water-soluble in combination with the co-solubilizing agent and the solution is buffered to a pH less than about 6. Methods for preparing the aqueous caffeine solutions of the present invention are also disclosed.
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申请公布号 |
WO9727750(A1) |
申请公布日期 |
1997.08.07 |
申请号 |
WO1997US01218 |
申请日期 |
1997.01.24 |
申请人 |
ANTHEA ENTERPRISES INCORPORATED |
发明人 |
MARKSON, STEPHEN, A. |
分类号 |
A61K31/52;A61K31/522;A61K47/22;(IPC1-7):A01N43/60;A01N43/40;A61K31/495;A61K31/44 |
主分类号 |
A61K31/52 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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