in the presence of unsaturated monocarboxylic acids or unsaturated monohydric alcohols or reactive derivatives thereof

Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule > Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds > derived from polycarboxylic acids and polyhydroxy compounds > Dicarboxylic acids and dihydroxy compounds > Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups > in the presence of unsaturated monocarboxylic acids or unsaturated monohydric alcohols or reactive derivatives thereof

Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule (polyester-amides C08G69/44; polyester-imides C08G73/16) > Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds > derived from polycarboxylic acids and polyhydroxy compounds > Dicarboxylic acids and dihydroxy compounds > Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups > in the presence of unsaturated monocarboxylic acids or unsaturated monohydric alcohols or reactive derivatives thereof