公开(公告)号：US20240217848A1

公开(公告)日：2024-07-04

申请号：US18569616

申请日：2022-06-13

Applicant: Kemira Oyj

Inventor： Jaakko HILTUNEN ,  Jonni AHLGREN ,  Carmen BOERIU ,  Jan STOUTJESDIJK ,  Ted SLAGHEK ,  Johan TIMMERMANS ,  Guus FRISSEN

IPC: C02F1/52 ,  C08B31/12 ,  C08B37/16 ,  D21H17/24 ,  D21H17/29 ,  D21H21/10

CPC classification number: C02F1/5263 ,  C08B31/125 ,  C08B37/0012 ,  D21H17/24 ,  D21H17/29 ,  D21H21/10

Abstract: The present invention relates to a method for producing cationic saccharide comprising providing a mixture comprising betaine aldehyde and a saccharide; allowing the betaine aldehyde to react with the saccharide; and obtaining cationic saccharide. The present invention additionally relates to use of the cationic saccharide in water treatment and in paper treatment.