Patent ID: 6699954
Filing Date: 2004-03-02
Classification: C07C,C08G,H01L

Abstract:
A monomer of general formula Aâ€”(Qâ€”S)p where:A=aromatic or heteroaromatic nucleus, 1&lE;p&lE;6 Q=carbon-based or silicon-based divalent radical, corresponding respectively to the general formulae: (CR1R2)n where R1 and R2 H, alkyl or alkenyl containing between 1 and 4 carbon atoms and n is between 4 and 24, and [(Oâ€”Si(R1R2)]n where R1 and R2=H, alkyl or alkenyl containing between 1 and 4 carbon atoms and n is between 3 and 24 S=solvating segment consisting of an aliphatic chain containing at least one polar heteroatom, S being selected from the group consisting of: a polyether of general formula: â€”[OCH2CH(R)]rORâ€² or â€”[OCH(R)CH2]rORâ€² where r is between 1 and 50 R=H or alkyl containing from 1 to 6 carbon atoms Râ€²=alkyl, alkenyl, aryl, arylalkyl or alkenylaryl containing from 1 to 30 carbon atoms a polyamine corresponding to the general formula: â€”[N(Râ€³)CH2CH(R)]rN(Râ€³)Râ€²or â€”[OCH(R)CH2]rN(Râ€³)Râ€² in which: r is between 1 and 50 R and Râ€³=H or alkyl containing 1 to 6 carbon atoms Râ€²=alkyl, alkenyl, aryl, arylalkyl or alkenylaryl containing from 1 to 30 carbon atoms.