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专利名称：Siloxane cross-linked demulsifiers发明人：Austen K. Flatt申请号：US11858602申请日：20070920公开号：US07981979B2公开日：20110719
摘要：A composition comprising one or more siloxane cross-linked demulsifierswherein said siloxane cross-linked demulsifiers are prepared by reacting one or morealkylphenol-formaldehyde resin alkoxylates, one or more polyalkylene glycols, or amixture thereof, with up to about 1.0 molar equivalents of one or more silicon-basedcross-linkers of formula RRRRSi wherein R, R, R, R, Rand Rare independently selectedfrom H, Cl, C-Calkyl and C-Calkoxy; R. is selected from H, Cl, C-Calkyl, C-Calkoxy and agroup of formula LSiRRR; Lis absent or is selected from —O—, arylene and C-Calkylene,optionally interrupted by one or more —O— or —N(R)—; and Ris H or C-Calkyl and amethod of using the demulsifier composition to resolve water-in-oil emulsions.
申请人：Austen K. Flatt
地址：Sugar Land TX US
国籍：US
代理人：Edward O. Yonter,Michael B. Martin
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