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PCE
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IPC Main Group
B32B 23/00

Layered products essentially comprising cellulosic plastic substances

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

7 direct subcodes

Child Classifications

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  • B32B 23/02 in the form of fibres or filaments
  • B32B 23/1 next to a fibrous or filamentary layer
  • B32B 23/12 next to a particulate layer
  • B32B 23/2 comprising esters
  • B32B 23/22 comprising ethers