发明名称 |
Method for manufacturing dimensionally-stable shaped articles |
摘要 |
A method for making a dimensionally-stable shaped article (comprising at least one one layer of asbestos paper treated with a mineral acid selected from sulfuric acid, hydrochloric acid and phosphoric acid), including placing the treated asbestos paper sheet on a mould in a substantially pressureless manner and then allowing it to dry at normal room temperature.
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申请公布号 |
US4048278(A) |
申请公布日期 |
1977.09.13 |
申请号 |
US19760678457 |
申请日期 |
1976.04.19 |
申请人 |
INTALITE INTERNATIONAL N.V. |
发明人 |
MOSKY, GEORGE D. |
分类号 |
C04B41/50;(IPC1-7):B29D3/02 |
主分类号 |
C04B41/50 |
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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