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

Full Title

Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material (chemical features in the manufacture of artificial fibres D01F) > Organic non-cellulose fibres > from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

Child Classifications

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• D21H 13/22 Condensation polymers of aldehydes or ketones
• D21H 13/24 Polyesters
• D21H 13/26 Polyamides; Polyimides