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兩性離子性軟性隱形眼鏡用眼科用組合物
专利权人:
SENJU PHARMACEUTICAL CO. LTD.
发明人:
NAKAMURA, Ritsuko
申请号:
HK16105850.0
公开号:
HK1217902A
申请日:
2016.05.23
申请国别(地区):
HK
年份:
2017
代理人:
摘要:
The purpose of the present invention is to provide a technique for achieving a clear appearance in an ophthalmic composition which is for a zwitterionic soft contact lens (SCL) and which contains pranoprofen and/or a salt thereof and inhibiting the pranoprofen and/or the salt thereof from being adsorbed on the SCL. The technique includes: adding chondroithin sulfate and/or a salt thereof to an ophthalmic composition which is for a zwitterionic SCL and which contains pranoprofen and/or a salt thereof and adjusting the pH of the composition to 5.5 or higher. The technique can achieve a clear appearance in the ophthalmic composition and effectively inhibit the pranoprofen and/or the salt thereof from being adsorbed on the SCL.
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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