发明名称 |
SEPARATING COMPOSITIONS AND METHODS OF USE |
摘要 |
Compositions and methods are provided for separating bitumen from oil sands in an efficient and environmentally acceptable manner, and for recovering residual bitumen from existing tailings ponds. |
申请公布号 |
EA015626(B1) |
申请公布日期 |
2011.10.31 |
申请号 |
EA20090070356 |
申请日期 |
2007.10.05 |
申请人 |
VARY PETROLEUM, LLC |
发明人 |
YEGGY ROBERT, C.;ALTAVILLA VITO, J. |
分类号 |
C11D3/20 |
主分类号 |
C11D3/20 |
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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