Assertion: polysaccharide | /r/HasProperty | single reagent
Facets:
Source sentences:
text: Our inventioncomprises the treatment of a polysaccharide with ,a single reagent which introduces both a'hydrophilicand a hydrophobic group, so that each substituent radical of the resultant substituted .polysaccharideicontains both ahydrophilic as well as .ahydrophobic group.