| 发明名称 |
Process for stabilizing rock and coal formations by bonding these formations to themselves or other geological formations |
| 摘要 |
The invention relates to a process for stabilizing rock and coal formations by bonding them to each other or to other geological formations. The bonding material is a reactive organic polyisocyanate-polyol mixture which may contain a catalyst.
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| 申请公布号 |
US4452551(A) |
申请公布日期 |
1984.06.05 |
| 申请号 |
US19820383092 |
申请日期 |
1982.05.28 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
ARNDT, DIETHER;HOBEIN, DIETMAR |
| 分类号 |
C08G18/40;C08G18/48;C08G18/66;C09K8/508;E21D9/00;(IPC1-7):E02D3/12 |
主分类号 |
C08G18/40 |
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