from fleeces or layers composed of fibres without existing or potential cohesive properties

Child Classifications

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• D04H 1/407 containing absorbing substances, e.g. activated carbon since 2012 IPC+CPC Available in IPC and CPC
• D04H 1/413 containing granules other than absorbent substances since 2012 IPC+CPC Available in IPC and CPC
• D04H 1/42 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece IPC+CPC Available in IPC and CPC
• D04H 1/44 the fleeces or layers being consolidated by mechanical means, e.g. by rolling IPC+CPC Available in IPC and CPC
• D04H 1/54 by welding together the fibres, e.g. by partially melting or dissolving (in combination with needling D04H1/485) +1 CPC IPC+CPC Available in IPC and CPC
• D04H 1/58 by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives (in combination with needling D04H1/488) IPC+CPC Available in IPC and CPC