Patent classifications
C
CHEMISTRY; METALLURGY
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C09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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C09K
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
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C09K19/04
characterised by the chemical structure of the liquid crystal components; , e.g. by a specific unit
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C09K19/06
Non-steroidal liquid crystal compounds
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C09K19/34
containing at least one heterocyclic ring
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C09K19/3402
having oxygen as hetero atom
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C09K2019/3422
the heterocyclic ring being a six-membered ring
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C09K2019/3425
Six-membered ring with oxygen(s) in fused, bridged or spiro ring systems
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