| 发明名称 |
Pitch-free binders, and their use for the preparation of refractory and/or heat-resistant materials in the metal industry |
| 摘要 |
The invention relates to a pitch-free binder for the preparation of refractory and/or heat-resistant materials for the metal industry, in particular in foundry use, and the use of these products as binders of this type.
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| 申请公布号 |
DE3522422(A1) |
申请公布日期 |
1987.01.02 |
| 申请号 |
DE19853522422 |
申请日期 |
1985.06.22 |
| 申请人 |
CBF CARBOFORM EWALD SCHMIDT |
发明人 |
SCHMIDT,EWALD |
| 分类号 |
C04B35/01;C08K3/04;C21B7/12;(IPC1-7):C08L95/00;B22C1/20 |
主分类号 |
C04B35/01 |
| 代理机构 |
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