C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 1/29 (2006.01) C08G 63/688 (2006.01) C11D 1/37 (2006.01) C11D 3/00 (2006.01) C11D 3/37 (2006.01) C11D 3/386 (2006.01) C11D 17/00 (2006.01)
Patent
CA 2166274
Detergent compositions comprising anionic ethoxylated or propoxylated hydroxy ethane and propane sulfonate, NaO3SCH2CH2CH- O(CH2CH2O)n- end-capped esters useful as soil release agents. The esters further contain terephthalate units, oxy-1,2-alkyleneoxy units (oxyethyleneoxy units preferred), and sulfoisophtalate units.
Compositions détersives comprenant des esters à coiffe terminale de sulfonate de propane et d'hydroxy éthane anioniques, éthoxylés ou propoxylés, de la formule NaO3SCH2CH2CH2-O(CH2CH2O)n-, aptes à être utilisés comme agents antisalissure. Ces esters contiennent en outre des unités de térephtalate, des unités d'oxy-1,2-alkylèneoxy (des unités d'oxyéthylèneoxy sont de préférence utilisées) ainsi que des unités de sulfoisophlatate.
Gosselink Eugene Paul
Hall Robin Gibson
Pan Robert Ya-Lin
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