characterised by the structure or construction (absorbing coatings or surface treatment for increasing absorption F24S70/20; auxiliary coatings F24S70/30)

Introduced: January 2018

Title

Titles differ between systems:

IPC: characterised by the structure or construction

CPC: characterised by the structure or construction (absorbing coatings or surface treatment for increasing absorption F24S70/20; auxiliary coatings F24S70/30)

Full Title

Full titles differ between systems:

IPC:

Details of absorbing elements > characterised by the structure or construction

CPC:

Details of absorbing elements > characterised by the structure or construction (absorbing coatings or surface treatment for increasing absorption F24S70/20; auxiliary coatings F24S70/30)

Of 2 combined children, 1 exist in both systems.

1 codes are CPC-only extensions.

Note: 1 CPC extensions are marked as secondary classification only.

IPC defines codes here since 2018.

Child Classifications

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F24S 2070/62 2nd only CPC only CPC only
F24S 70/65 Combinations of two or more absorbing elements since 2018 IPC+CPC Available in IPC and CPC