Nicholas John Dixon,Matthew Robert Giles,Kimberley Elizabeth Griffiths,Tony Gough,Ian Malcolm McRobbie
申请号：
US16337540
公开号：
US20200030213A1
申请日:
2017.09.29
申请国别(地区):
US
年份:
2020
代理人:
摘要：
A method of combatting colour loss from a dyed material, the method comprising the steps of: (1) contacting the material with a composition comprising an electrophilic species selected from aldehydes, succinimidyl esters, and mixtures thereof； (2) contacting the material with a composition comprising a chelating agent and/or a salt of an amine and/or a carboxylic acid.
