| 发明名称 |
Paper containing a filler |
| 摘要 |
Paper containing a filler which is synthetic silica, which can be precipitated, spray-dried and ground. The synthetic silica reduces show through.
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| 申请公布号 |
US5591307(A) |
申请公布日期 |
1997.01.07 |
| 申请号 |
US19950454604 |
申请日期 |
1995.05.31 |
| 申请人 |
DEGUSSA AKTIENGESELLSCHAFT |
发明人 |
STORECK, ARNOLD |
| 分类号 |
B42D7/00;D21H17/67;D21H17/68;(IPC1-7):D21H17/68 |
主分类号 |
B42D7/00 |
| 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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