| abstract |
Compounds of formula:n n<IMAGE>n in which:n R is hydrogen or a linear or branched C1-30 alkyl group, a linear or branched C4-22 alkenyl group or a group of formula:n n<IMAGE>n in which n is from 0 to 5 andn R'' is hydrogen or a linear or branched C1-9 alkyl group; andn R' is a linear C10-18 alkyl group, are useful in the thickening and/or solidification of oily liquids and organic solvents such as may be used for example in cosmetics, pharmacy, paints and varnishes, lubricants, fuels as well as in the food industry, and have proved by their properties to be the thickeners of choice for a large number of cosmetic compositions particularly nail varnish. |