having a macromolecular matrix

Introduced: January 2000

Full Title

Full titles differ between systems:

IPC:

Materials for prostheses or for coating prostheses > Composite materials, i.e. layered or containing one material dispersed in a matrix of the same or different material > having a macromolecular matrix

CPC:

Materials for prostheses or for coating prostheses (dental prostheses A61C13/00; shape or structure of prostheses A61F2/00; use of preparations for artificial teeth A61K6/80; artificial kidneys A61M1/14) > Composite materials, i.e. containing one material dispersed in a matrix of the same or different material > having a macromolecular matrix

Of 4 combined children, 2 exist in both systems.

2 codes are CPC-only extensions.

IPC defines codes here since 2000.

Child Classifications

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A61L 27/443 CPC only CPC only
A61L 27/446 CPC only CPC only
A61L 27/46 with phosphorus-containing inorganic fillers since 2000 IPC+CPC Available in IPC and CPC
A61L 27/48 with macromolecular fillers since 2000 IPC+CPC Available in IPC and CPC