With A Polycarboxylic Acid Reactant Which Is A Dimer Or Trimer Of An Ethylenically Unsaturated Aliphatic Monocarboxylic Acid Having At Least Ten Carbon Atoms; Or Adduct Of Said Unsaturated Monocarboxylic Acid With An Alpha, Beta Ethylenically Unsaturated Carboxylic Acid Or Derivative Patents (Class 528/245.3)