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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7/00
Purification; Separation; Use of additives
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C07C7/148
by treatment giving rise to a chemical modification of at least one compound
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C07C7/167
for removal of compounds containing a triple carbon-to-carbon bond
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