CPC Main Group C08G 8/00 Condensation polymers of aldehydes or ketones with phenols only 5 direct subcodes Child Classifications Navigate with arrow keys, Enter to open C08G 8/02 of ketones C08G 8/04 of aldehydes C08G 8/26 from mixtures of aldehydes and ketones C08G 8/28 Chemically modified polycondensates C08G 8/38 Block or graft polymers prepared by polycondensation of aldehydes or ketones onto macromolecular compounds