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TRANSDERMAL ABSORPTION PREPARATION
专利权人:
NITTO DENKO CORPORATION
发明人:
Chie MATSUMOTO,Tomohito TAKITA,Kaiji FUJIWARA,Akinori SUGIYAMA,Tomoya TANAKA
申请号:
US16262391
公开号:
US20190231712A1
申请日:
2019.01.30
申请国别(地区):
US
年份:
2019
代理人:
摘要:
Provided is a transdermal absorption preparation having superior drug skin permeability, which can uniformly disperse the drug in the preparation and maintain the uniform dispersion state of the drug.A transdermal absorption preparation having a plaster layer containing a drug, a polymer and a pH adjuster, in which the aforementioned polymer contains a polymer having a particular glass transition temperature of 30° C.-200° C., and the surface of the plaster layer has a pH of 6.7-10.0.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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