The invention relates to {HEAD ~ a novel class} of {TAIL ~ gelling agents/thickeners}, to a process of preparing the agents/thickeners, to the use of gelling agents/thickeners to prepare gels/thickened solutions, and to the gels/thickened solutions thus obtained 
of
The invention relates to { HEAD ~ a novel class } of { TAIL ~ gelling agents / thickeners } , to a process of preparing the agents / thickeners , to the use of gelling agents / thickeners to prepare gels / thickened solutions , and to the gels / thickened solutions thus obtained
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