发明名称 |
Paper sensitive to external magnetic fields, useful for making banknotes or jigsaw puzzles, comprises magnetizable particles distributed within the paper |
摘要 |
Paper sensitive to external magnetic fields comprises magnetizable particles distributed within the paper. Independent claims are also included for: (1) production of paper as above by mixing paper pulp with magnetizable particles and optionally a dispersant and dewatering the pulp; (2) an article comprising paper as above.
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申请公布号 |
FR2830545(A1) |
申请公布日期 |
2003.04.11 |
申请号 |
FR20010012861 |
申请日期 |
2001.10.05 |
申请人 |
BOSSUT CHRISTOPHE |
发明人 |
BOSSUT CHRISTOPHE;CHAPELAIN DE LA VILLEGUERIN YVES;ROUX JEAN CLAUDE |
分类号 |
A63F9/10;D21H17/67;D21H21/48;(IPC1-7):D21H27/00;D21H17/01;D21H23/04;G03G9/083 |
主分类号 |
A63F9/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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