| 发明名称 |
THERMOPHILIC MANNANOHYDROLASE AND FRACTURING FLUIDS CONTAINING THE SAME. |
| 摘要 |
<p>A thermophilic mannanohydrolase enzyme may be used as an enzyme breaker for fracturing fluids containing hydratable polymers of guar and underivatized guar. The enzyme is effective in downhole temperatures exceeding 160° F.</p> |
| 申请公布号 |
MX2012004372(A) |
申请公布日期 |
2012.06.12 |
| 申请号 |
MX20120004372 |
申请日期 |
2010.09.21 |
| 申请人 |
BAKER HUGHES INCORPORATED.* |
发明人 |
CHARLES DAVID ARMSTRONG |
| 分类号 |
C07K14/195 |
主分类号 |
C07K14/195 |
| 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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