IPC Subgroup
C09K 19/04 characterised by the chemical structure of the liquid crystal components
Introduced: January 1985
Last revised: January 2006
Full Title
Liquid crystal materials > characterised by the chemical structure of the liquid crystal components
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- Subclass:
- MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
5 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C09K 19/06 Non-steroidal liquid crystal compounds
- C09K 19/36 Steroidal liquid crystal compounds
- C09K 19/38 Polymers, e.g. polyamides
- C09K 19/4 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