公开(公告)号：US06248798B1

公开(公告)日：2001-06-19

申请号：US09198203

申请日：1998-11-23

Applicant: Rosanne W. Slingsby ,  Christopher A. Pohl ,  Jacek J. Jagodzinski ,  Latha P. Narayanan ,  Michael Weitzhandler

Inventor： Rosanne W. Slingsby ,  Christopher A. Pohl ,  Jacek J. Jagodzinski ,  Latha P. Narayanan ,  Michael Weitzhandler

IPC: B01J4702

CPC classification number: B01D15/363 ,  B01J41/05 ,  B01J41/20 ,  B01J47/016

Abstract: Anion-exchange compositions are provided comprising anion-exchange functional groups comprising at least a first and a second nitrogen group, wherein the first nitrogen group is a quaternary amine and the second nitrogen group is selected from the group consisting of primary, secondary, tertiary or quaternary amines. Methods of making and using the compositions are also provided.

Abstract translation: 提供阴离子交换组合物，其包含至少包含第一和第二氮基团的阴离子交换官能团，其中第一氮基团为季胺，第二氮基团选自伯，仲，叔或 季胺。 还提供了制备和使用组合物的方法。