containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals

Introduced: January 1985

Full Title

Liquid crystal materials > characterised by the chemical structure of the liquid crystal components > containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.

Child Classifications

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C09K 19/402 CPC only CPC only
C09K 19/404 CPC only CPC only
C09K 19/406 +1 CPC CPC only CPC only