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公开(公告)号:US4898937A
公开(公告)日:1990-02-06
申请号:US305167
申请日:1989-02-02
IPC分类号: A61K31/545 , C07D501/36 , C07D501/56
CPC分类号: C07D501/36
摘要: This invention relates to .alpha.-crystals of cefazolin sodium with a water content in the range of 13.0 to 15.8%, useful as an antibiotic of improved thermal and light stability.
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2.
公开(公告)号:US4871549A
公开(公告)日:1989-10-03
申请号:US884071
申请日:1986-07-10
申请人: Yoshio Ueda , Takehisa Hata , Hisami Yamaguchi , Satoshi Ueda , Masateru Kodani
发明人: Yoshio Ueda , Takehisa Hata , Hisami Yamaguchi , Satoshi Ueda , Masateru Kodani
CPC分类号: A61K9/5084 , A61K9/2054 , A61K9/2866 , A61K9/5073 , A61K9/5078
摘要: The invention relates to a Time-Controlled Explosion System in which drug release is caused by explosion of a membrane after a definite time period, said System comprising a preparation in the form of a bead or granule, said preparation comprising a core, a drug, swelling agent and an outer membrane of water-insoluble coating material.
摘要翻译: 本发明涉及一种时间控制爆炸系统,其中药物释放是在一定时间段之后由膜的爆炸引起的,所述系统包含珠粒或颗粒形式的制剂,所述制剂包含核心,药物, 溶胀剂和水不溶性涂料的外膜。
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公开(公告)号:US4808416A
公开(公告)日:1989-02-28
申请号:US50765
申请日:1987-07-09
申请人: Takehisa Hata , Hisami Yamaguchi , Satoshi Ueda , Masateru Kodani
发明人: Takehisa Hata , Hisami Yamaguchi , Satoshi Ueda , Masateru Kodani
IPC分类号: A61K9/56 , A61K9/50 , A61K9/54 , A61K31/165 , A61K9/16
CPC分类号: A61K9/5078 , A61K31/166
摘要: The invention concerns the preparation of a slow-release drug characterized by the coating of a core comprising a therapeutically active principle by means of a substance which retards its release and by means of an additional layer consisting of an enteric substance.
摘要翻译: PCT No.PCT / FR86 / 00306 Sec。 371日期1987年7月9日 102(e)日期1987年7月9日PCT提交1986年9月12日PCT公布。 第WO87 / 01588号公报 日本1987年3月26日。本发明涉及缓释药物的制备,其特征在于包被核心,其包含通过延缓其释放的物质的治疗活性成分,以及由肠道 物质。
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