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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309/00
Sulfonic acids; Halides, esters, or anhydrides thereof
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C07C309/02
having sulfo groups bound to acyclic carbon atoms
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C07C309/03
of an acyclic saturated carbon skeleton
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C07C309/13
containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
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C07C309/16
containing doubly-bound nitrogen atoms bound to the carbon skeleton
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