Esteban Vargas Cano,Luis Fernando Echeverri Lopez,Juan Fernando Gil Romero,Edwin Andrés Correa Garcés,Sandra Patricia Zapata Porras
申请号:
US15166391
公开号:
US09890286B2
申请日:
2016.05.27
申请国别(地区):
US
年份:
2018
代理人:
摘要:
The present disclosure provides colorant compounds and methods of isolation of the colorant compounds derived from a reaction of genipin and an amine. The colorant compositions comprise purified compounds (e.g., a purified polymer or a purified dimer) obtained from multiple fractioning by chromatography of the reaction resulting material. The purified polymer or dimer can be used as a colorant by itself or in combination with another colorant for imparting color to a food, a drug, a cosmetic, a medical device, and textile products.