发明名称 |
Guaifenesin tannate |
摘要 |
The invention pertains to a novel composition comprising guaifenesin tannate and to a method for preparing guaifenesin tannate by reacting guaifenesin with tannic acid at a temperature above the melting point of guaifenesin. The guaifenesin tannate has extended release properties and is useful in pharmaceutical compositions as an expectorant in warm-blooded animals or as a muscle relaxant in non-human animals.
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申请公布号 |
US6677381(B1) |
申请公布日期 |
2004.01.13 |
申请号 |
US20010017131 |
申请日期 |
2001.12.14 |
申请人 |
JAME FINE CHEMICALS, INC. |
发明人 |
SCHLECK JAMES R.;CHOPDEKAR VILAS M. |
分类号 |
A61K31/137;A61K31/44;A61K31/7024;A61K45/06;(IPC1-7):A61K31/135;A01N25/00;C07C69/88 |
主分类号 |
A61K31/137 |
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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