Maria Cristina De Rugeriis,Elita Montanari,Chiara Di Meo,Pietro Matricardi
申请号:
US14896847
公开号:
US09655978B2
申请日:
2014.06.11
申请国别(地区):
US
年份:
2017
代理人:
摘要:
A method for preparing nanohydrogels comprising a dispersion step, in which a polysaccharide functionalized with hydrophobic molecules and in the form of a macromolecular agglomerate is dispersed in an aqueous solution, and a heating step, in which the aqueous dispersion of the polysaccharide is subjected to a temperature of between 70° C. and 150° C. and a pressure of between 1 bar and 5 bar. In the heating step, the conditions of temperature and pressure must be such that boiling of the aqueous dispersion of the polysaccharide does not take place.