公开(公告)号：US3681482A

公开(公告)日：1972-08-01

申请号：US3681482D

申请日：1970-02-04

Applicant: FMC CORP

Inventor： PATEL VITHAL C ,  ORWOLL EDWARD F

IPC: C07F9/02 ,  C07F9/12 ,  C07F9/08

CPC classification number: C07F9/025 ,  C07F9/12

Abstract: A process for the permanent removal of color from phosphate esters of alkylphenols which either are colored or become colored on storage by simultaneously bleaching and color-stabilizing the phosphate esters with sodium borohydride or lithium borohydride.

Abstract translation: 通过同时使硼氢化钠或硼氢化锂同时漂白和着色稳定磷酸酯，在烷基酚的磷酸酯上永久除去着色或变色的方法。