发明名称 |
Novel Copolymers for Use as Oilfield Demulsifiers |
摘要 |
Lactone/alkylene oxide polymers are useful as demulsifiers to break emulsions, e.g. water-in-oil and oil-in-water emulsions, particularly oilfield emulsions. These polymers are random or block polymer made from addition reactions of a hydroxyl- and/or amine-containing base compound with at least one lactone monomer and at least one alkylene oxide monomer.
|
申请公布号 |
US2012059088(A1) |
申请公布日期 |
2012.03.08 |
申请号 |
US201113216409 |
申请日期 |
2011.08.24 |
申请人 |
HILFIGER MATTHEW;SQUICCIARINI MICHAEL P.;BLUNDELL CHRISTINE ANN;STEPIEN DARRYL M.;BREEN PATRICK J.;BAKER HUGHES INCORPORATED |
发明人 |
HILFIGER MATTHEW;SQUICCIARINI MICHAEL P.;BLUNDELL CHRISTINE ANN;STEPIEN DARRYL M.;BREEN PATRICK J. |
分类号 |
C08L63/00 |
主分类号 |
C08L63/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|