Use of polycondensation products, and novel polycondensation products

摘要

PCT No. PCT/EP83/01887 Sec. 371 Date Jan. 27, 1995 Sec. 102(e) Date Jan. 27, 1995 PCT Filed Jul. 17, 1993 PCT Pub. No. WO94/02110 PCT Pub. Date Feb. 3, 1994.Carboxyl-containing polycondensation products having glass transition temperatures TG>/=20 DEG C. obtained from anhydrides of tricarboxylic or tetracarboxylic acids and diols, diamines or amino alcohols are used for cosmetic purposes, in particular as hair treatment compositions.