CPC Subgroup
C09K 19/04 characterised by the chemical structure of the liquid crystal components
Full Title
Liquid crystal materials > characterised by the chemical structure of the liquid crystal components
11 direct subcodes
Child Classifications
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- C09K 19/06 Non-steroidal liquid crystal compounds
- C09K 19/36 Steroidal liquid crystal compounds
- C09K 19/38 Polymers
- C09K 19/40 containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals
- C09K 19/42 Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40