| 发明名称 |
Process for making a pitch impregnated, cold molded refractory article |
| 摘要 |
A process is described for making shaped refractories by impregnating cold pitch-bonded shaped refractories with a liquid composition comprising hot pitch.
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| 申请公布号 |
US4071593(A) |
申请公布日期 |
1978.01.31 |
| 申请号 |
US19750608904 |
申请日期 |
1975.08.29 |
| 申请人 |
GENERAL REFRACTORIES COMPANY |
发明人 |
FARRINGTON, GRANT M.;HARRIS, J. DONALD;FOESSEL, ALFRED H. |
| 分类号 |
C04B35/01;C08L61/24;C08L95/00;(IPC1-7):C04B35/84 |
主分类号 |
C04B35/01 |
| 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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