ClassID:

126916

D21H17/50 - CPC Classification

Classification description:

Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution; Macromolecular organic compounds; Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds; Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen Acyclic compounds

Recent Application in this class: