| 发明名称 |
ENCAPSULATED BREAKERS, COMPOSITIONS AND METHODS OF USE |
| 摘要 |
An encapsulated breaker is enclosed within a hydrolytically degradable polym er coating. Compositions containing this encapsulated breaker, methods of makin g and methods of use are also described. |
| 申请公布号 |
CA2332885(A1) |
申请公布日期 |
1999.12.02 |
| 申请号 |
CA19992332885 |
申请日期 |
1999.05.26 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
MUIR, DAVID J.;IRWIN, MICHAEL J. |
| 分类号 |
C09K8/62;C09K8/92;(IPC1-7):E21B43/25;E21B43/26 |
主分类号 |
C09K8/62 |
| 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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