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PROCESS FOR PREPARING POLYURETHANE FOAM DRESSING COMPRISING ANTI-INFLAMMATORY AGENT
专利权人:
DAEWOONG PHARMACEUTICAL CO.; LTD.
发明人:
Hyeon-A YIM,Hee-Chul CHANG
申请号:
US15568266
公开号:
US20180117167A1
申请日:
2016.04.20
申请国别(地区):
US
年份:
2018
代理人:
摘要:
Provided is a process for preparing a polyurethane foam dressing in which an anti-inflammatory agent is homogeneously dispersed, the process including obtaining a drug (i.e., anti-inflammatory agent)-containing polyurethane prepolymer using a certain dispersing agent; and reacting the drug-containing polyurethane prepolymer with a water-containing blowing solution to form a polyurethane foam and then drying the polyurethane foam.
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中国工程科技知识中心
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