发明授权
US5700534A Coloring fluid-containing marking device made of biodegradable plastic
resin
失效
由生物降解塑料树脂制成的着色流体标记装置
- 专利标题： Coloring fluid-containing marking device made of biodegradable plastic resin
- 专利标题（中）： 由生物降解塑料树脂制成的着色流体标记装置
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申请号： US511150申请日： 1995-08-04
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公开(公告)号： US5700534A公开(公告)日： 1997-12-23
- 发明人: Masaki Shibazaki , Mikiya Ido , Tohru Watanabe
- 申请人： Masaki Shibazaki , Mikiya Ido , Tohru Watanabe
- 申请人地址： JPX Nagoya
- 专利权人： The Pilot Ink Co., Ltd.
- 当前专利权人： The Pilot Ink Co., Ltd.
- 当前专利权人地址： JPX Nagoya
- 优先权： JPX6-212171 19940811
- 主分类号： B43K8/02
- IPC分类号： B43K8/02 ; B05C17/00 ; C08G18/42 ; C08L101/16 ; B43K5/02
摘要：
A coloring fluid-containing marking device which sufficiently withstand practical use and, after use, its molded members can be biologically degraded in soil. The marking device comprises a coloring fluid container molded from an aliphatic polyester resin, and a coloring fluid containing a solvent mainly comprising an aliphatic hydrocarbon and/or an alicyclic hydrocarbon.
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