Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
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211/00
Compounds containing amino groups bound to a carbon skeleton
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C07C211/62
Quaternary ammonium compounds
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C07C211/64
having quaternised nitrogen atoms bound to carbon atoms of six-membered aromatic rings
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