发明名称 |
Copolymers from n-alkyl-3-alkenylene-2-pyrrolidone |
摘要 |
A new series of copolymers which are useful as coatings for solid dosage forms, for transdermal devices, for wound dressing materials, and for contact lenses. Also disclosed are methods for preparing monomers and polymers as well as pharmaceutical compositions containing such polymers.
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申请公布号 |
US4931519(A) |
申请公布日期 |
1990.06.05 |
申请号 |
US19890347630 |
申请日期 |
1989.05.05 |
申请人 |
WARNER-LAMBERT COMPANY |
发明人 |
SONG, SUK-ZU;MEHTA, SURENDRA C.;MURTHY, KUCHI S.;NESBITT, RUSSELL U.;FAWZI, MAHDI B. |
分类号 |
A61K9/28;A61K9/70;A61L15/24;C07D207/38;C08F26/06;G02B1/04 |
主分类号 |
A61K9/28 |
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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