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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51/00
Preparation of carboxylic acids or their salts, halides or anhydrides
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C07C51/58
Preparation of carboxylic acid halides
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C07C51/60
by conversion of carboxylic acids or their anhydrides; or esters, lactones, salts; into halides with the same carboxylic acid part
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