发明名称 PERMANENT INK COMPOSITIONS AND WRITING INSTRUMENTS CONTAINING SAME
摘要 The ink compositions comprise at least one solvent, at least one colorant, and at east one oil, and may be delivered from any of a variety of writing instruments including but not limited to ball pens, fountain pens, felt tip pens, and markers.
申请公布号 US2008196620(A1) 申请公布日期 2008.08.21
申请号 US20070677453 申请日期 2007.02.21
申请人 WANG XIAOMANG 发明人 WANG XIAOMANG
分类号 C09D11/16;B43K5/00 主分类号 C09D11/16
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