WATER-IN-OIL EMULSIONS

专利名称：WATER-IN-OIL EMULSIONS发明人：FORSBERG, JOHN, W.申请号：US8602598申请日：19861203公开号：WO8703613A3公开日：19870911

摘要：A water-in-oil emulsion which comprises: (A) a continuous oil phase; (B) adiscontinuous aqueous phase; (C) a minor emulsifying amount of at least one salt derivedfrom (C) (I) at least one hydrocarbyl-substituted carboxylic acid or anhydride, or ester oramide derivative of said acid or anhydride, the hydrocarbyl substituent of (C) (I) having anaverage of from about 20 to about 500 carbon atoms, and (C) (II) at least one amine; and(D) a functional amount of at least one water-soluble, oil-insoluble functional additivedissolved in said aqueous phase; with the proviso that when component (D) is ammoniumnitrate, component (C) is other than an ester/salt formed by the reaction of

polyisobutenyl (Mn=950) succinic anhydride with diethylethanolamine in a ratio of oneequivalent of anhydride to one equivalent of amine.

申请人：THE LUBRIZOL CORPORATION

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