containing at least two benzene rings

Full Title

Liquid crystal materials > characterised by the chemical structure of the liquid crystal components > Non-steroidal liquid crystal compounds > containing at least two non-condensed rings > containing at least two benzene rings

Child Classifications

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• C09K 19/12 at least two benzene rings directly linked, e.g. biphenyls
• C09K 19/14 linked by a carbon chain
• C09K 19/20 linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters
• C09K 19/22 linked by a chain containing carbon and nitrogen atoms as chain links, e.g. Schiff bases
• C09K 19/24 linked by a chain containing nitrogen-to-nitrogen bonds
• C09K 19/28 linked by a chain containing carbon and sulfur atoms as chain links, e.g. thioesters