Hydroxy polyesters and uses as biodegradable demulsifiers
Hydroxyl polyester compounds or compositions which are useful as oilfield demulsifiers are prepared through esterifying carboxylic compounds and epoxide compounds under controlled molar ratios. The hydroxyl polyesters are useful as biodegradable demulsifiers on oil productions.
M-I L.L.C.
C C C C C
C08G C08K C09K C08G C09K
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Wei
Wang