| 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 hy-dratable polymers of guar and underivatized guar. The enzyme is effective in downhole temperatures exceeding 160° F.</p> |
| 申请公布号 |
IN2995DEN2012(A) |
申请公布日期 |
2015.07.31 |
| 申请号 |
IN2012DE02995 |
申请日期 |
2012.04.09 |
| 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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