发明名称 |
Spray gun for enteric coating and process for producing enteric coating preparation |
摘要 |
Provided is an enteric coating technique capable of carrying out enteric coating without using an organic solvent and without causing a spray gun to clog, while keeping a equipment cost low. More specifically, from a spray gun comprising a nozzle for spraying an enteric polymer dispersion and/or solution and a nozzle for spraying a plasticizer solution, these solutions are sprayed simultaneously and separately through the nozzles. A mixture of these solutions thus obtained during spraying is applied to a preparation.
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申请公布号 |
US2003038183(A1) |
申请公布日期 |
2003.02.27 |
申请号 |
US20020261906 |
申请日期 |
2002.10.01 |
申请人 |
SHIN-ETSU CHEMICAL CO., LTD. |
发明人 |
NISHIYAMA YUICHI;HAYAKAWA KAZUHISA |
分类号 |
A61K9/36;A61J3/00;A61K9/28;A61K47/32;A61K47/38;B05B7/06;B05D1/02;B05D7/00;(IPC1-7):A62C5/02 |
主分类号 |
A61K9/36 |
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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