abstract |
THE INVENTION CONCERNS MODIFIED COLOPHAN ESTERS USEFUL AS SURFACTANTS OF FORMULA: (CF DRAWING IN BOPI) IN WHICH R IS H, A CAC ALKYL, A CAC HYDROXYALKYL, SORBITAN CAC MONOESTER FAT OR ALKYL PHENOXY IN CAC; X IS HYDROGEN OR NA, K, MG OR CA; A EAST CH-CH-O |