发明名称 |
A process for producing a medical resin composition. |
摘要 |
<p>A medical resin composition comprising a synthetic resin having uniformly dispersed therein a porous powder containing a drug solution within the small pores thereof, wherein the synthetic resin optionally contains a drug solution, and a process for producing a medical resin composition which comprises the steps of: preparing a slurry or suspension by adding and mixing a porous powder with a mixed solution composed of solvent A which is capable of dissolving a drug at the final stage, solvent B which is miscible with solvent A and capable of dissolving a drug and boils at a lower temperature than solvent A, and the drug; removing solvent B from the slurry or suspension by vacuum drying, so that a drug solution composed of the drug and solvent A is incorporated within the small pores in the porous powder; and dispersing said porous powder uniformly in the synthetic resin.</p> |
申请公布号 |
EP0213918(A2) |
申请公布日期 |
1987.03.11 |
申请号 |
EP19860306577 |
申请日期 |
1986.08.26 |
申请人 |
SUMITOMO ELECTRIC INDUSTRIES LIMITED |
发明人 |
TAKAHASHI, HIDEO C/O ITAMI WORKS;IWATA, KOUICHI C/O ITAMI WORKS |
分类号 |
A61L33/10;A61K9/00;A61K9/14;A61K9/18;A61K9/20;A61K9/22;A61K31/715;A61K47/04;A61K47/32;A61P7/02;(IPC1-7):A61K9/22 |
主分类号 |
A61L33/10 |
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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