IPC Main Group
B32B 19/00 Layered products essentially comprising natural mineral fibres or particles, e.g. asbestos, mica
Introduced: September 1968
Last revised: January 2006
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
4 direct subcodes
Child Classifications
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- B32B 19/02 bonded with or embedded in a plastic substance
- B32B 19/04 next to another layer of a specific substance
- B32B 19/06 next to a fibrous or filamentary layer
- B32B 19/08 comprising asbestos