Use of polycondensates and new polycondensates

Details Use of polycondensates and new polycondensates Use of polycondensates and new polycondensates

C - Chemistry, Metallurgy

08

G

C08G 63/12 (2006.01) A61K 8/85 (2006.01) A61K 8/88 (2006.01) C08G 63/60 (2006.01) C08G 69/44 (2006.01) C08G 73/10 (2006.01) A61K 7/06 (1995.01)

Patent

CA 2140666

Carboxyl-containing poly- condensation products having glass transition tempera- tures TG ? 20°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.

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