obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

Full Title

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

Child Classifications

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• D21H 17/47 Condensation polymers of aldehydes or ketones
• D21H 17/52 Epoxy resins
• D21H 17/53 Polyethers; Polyesters
• D21H 17/54 obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
• D21H 17/58 obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur
• D21H 17/59 obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon