Dsm IP Assets B.v.

Stijn Witters

Rudolfus Antonius Theodorus Maria Van Benthem

Alfred Jean Paul Buckmann

Jacobus Adriaan Antonius Vermeulen

Rudolfus Antonius Theodorus Maria Benthem

Emilio Martin Bouwens

The present invention relates to the polymeric reaction product of compounds according to Formula (I) and Formulae (II) or (III). Formula (I) has the following structure: where R, R, Rand Rare independently H, OH, optionally substituted Calkyl, optionally substituted Calkenyl, Caldehyde, Cacetals, Cether, and/or Cester; where optionally at least one of R, R, Rand Ris H. Formulae (II) and (III) have the following structure: where X is H or Calkyl; Y is OH or ORwhere Ris Calkyl, Caryl, Caralkyl or Ccycloalkyl; and Z is an electron-withdrawing group.

Furan based resin, process for the preparation thereof, and use of the compound

The present invention relates to a method for preparing a branched non dendrimeric macromolecule, comprising: a) providing an addition product of an &#x3b1;,&#x3b2;-olefinically unsaturated compound and an amine comprising at least two hydroxyl groups; and b) esterifying at least part of the hydroxyl groups of the addition product with an olefinically unsaturated carboxylic acid, an olefinically unsaturated carboxylate anion or an olefinically unsaturated carboxylic acid anhydride. The invention further relates to macromolecules obtainable by a method of the invention.

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Lommel, Belgium

Stijn Witters