公开(公告)号：US20240158342A1

公开(公告)日：2024-05-16

申请号：US18551008

申请日：2022-03-03

Applicant: SPECIALTY OPERATIONS FRANCE

Inventor： Hocine KABIR ,  Julien RACHET ,  Sébastien FRIDIERE ,  Damien BOURCIER

IPC: C07C303/44 ,  C07C303/02

CPC classification number: C07C303/44 ,  C07C303/02

Abstract: The present invention relates to the purification of aliphatic taurate amides by liquid-liquid extraction, notably to remove free fatty carboxylic acids. Such aliphatic taurate amides may notably be obtained by reaction of a carboxylic acid with alkali metal salt of N-methyl taurine.