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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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17/00
Preparation of halogenated hydrocarbons
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C07C17/38
Separation; Purification; Stabilisation; Use of additives
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C07C17/383
by distillation
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C07C17/386
with auxiliary compounds
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