characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous

Full Title

Layered products characterised by the non-homogeneity or physical structure of a layer > characterised by the presence of two or more layers which comprise fibres, filaments, granules, or powder, or are foamed or specifically porous

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

LAYERED PRODUCTS

Subclass:

LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM

Child Classifications

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• B32B 5/24 one layer being a fibrous or filamentary layer
• B32B 5/3 one layer comprising granules or powder
• B32B 5/32 both layers being foamed or specifically porous