| abstract |
The invention relates to a process for preparing polyesterols from at least one base polyesterol and at least one further reagent, whereinn (a) the at least one base polyesterol and the at least one further reagent are mixed, (b) the mixture produced in (a) flows through a reactor in which at least one packing comprising at least one immobilized enzyme on a support is present, with the at least one base polyesterol and the at least one further reagent being reacted to form the polyesterol. |