Novel derivatives of tris(2-hydroxyphenyl)methanes which have, as functional groups, polyalkoxy groups unmodified or modified with terminal hydrophilic groups, preparation of such compounds and use thereof, especially for mineral oil production.
新型三(2-羟基苯基)
甲烷衍
生物,其具有聚烷氧基官能团,未经修改或经过端部亲
水基团修饰,制备这样的化合物并将其用于矿物油生产,特别是用于矿物油生产的方法。