公开(公告)号：US20020103331A1

公开(公告)日：2002-08-01

申请号：US09971055

申请日：2001-10-05

Applicant: ATOFINA

Inventor： Jean-Luc Zeh ,  Lionel Sabatier ,  Stephane Lepizzera

IPC: C08G073/00

CPC classification number: C08F20/34 ,  C07C213/08 ,  C07C219/08

Abstract: A process for increasing the molar mass of a cationic copolymer of the unsaturated quaternary ammonium salt of formula (I): 1 (ADAMQUAT MC), is characterized in that a monomer of formula (I) is used which has a concentration of its dimer of formula (II): 2 of less than 2000 ppm.

Abstract translation: 增加式（I）的不饱和季铵盐（ADAMQUAT MC）的阳离子共聚物的摩尔质量的方法的特征在于使用式（I）的单体，其具有式 （II）：小于2000ppm。