| Poly[oxy(methyl-1,2-ethanediyl)], .alpha.-hydro-.omega.-hydroxy-, esters with succinic anhydride polyisobutenyl derivs. |
| Polyisobutenyl succinic anhydride, reaction products with polypropylene glycol |
| 2-ethanediyl)], alpha-hydro- omega -hydroxy-poly[oxy(methyl- esters with suc |
| cinic anhydride polyisobutenyl derivs. |
| 2-ethanediyl)], alpha-hydro- omega-hydroxy-poly[oxy(methyl- esters with succinic anhydride polyisobutenyl derivs. |
| Poly[oxy(methyl-1,2-ethanediyl)],.alpha.-hydro-.omega.-hydroxy-,esters with succinic anhydride polyisobutenyl derivs. |
| Polyisobutenyl succinic anhydride,reaction products with polypropylene glycol |