Asphaltene-inhibiting method using aromatic polymer compositions

    公开(公告)号:US11142713B2

    公开(公告)日:2021-10-12

    申请号:US16584440

    申请日:2019-09-26

    申请人: Ecolab USA Inc.

    IPC分类号: C10G75/04 C08G8/10

    摘要: The present invention generally relates to nonylphenol-free alkoxylated 4-(alkyloxy)phenol/aldehyde resins and processes for making alkoxylated 4-(alkyloxy)phenol/aldehyde resins. The invention also relates to methods of breaking emulsions of oil and water comprising the dosing of an effective amount of an emulsion breaker composition into a stable emulsion to destabilize the emulsion, wherein the emulsion breaker composition comprises an alkoxylated 4-(alkyloxy)phenol/aldehyde resin.