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经营范围
发明名称
COLOR FILTER
摘要
<p>PURPOSE:To obtain a color filter superior in colored density. CONSTITUTION:The color filter is obtained by dyeing a film formed on a substrate with a dyeing bath containing ureas and/or an inorganic salt.</p>
申请公布号
JPH04218001(A)
申请公布日期
1992.08.07
申请号
JP19910077282
申请日期
1991.03.18
申请人
NIPPON KAYAKU CO LTD
发明人
KIAMA MARIKO;SAWAKI KENJI;UNTEN MICHIKO
分类号
G02B5/20
主分类号
G02B5/20
代理机构
代理人
主权项
地址
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