C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
202/95, 260/623.
C07C 39/04 (2006.01) C07C 37/86 (2006.01)
Patent
CA 1097377
ABSTRACT OF THE DISCLOSURE A process for the purification of a phenol compound prepared by decarboxylative oxidation of a benzoic acid to a phenol compound, including treating the phenol with a countercurrent flow of phosphoric acid and a temperature gradient to remove substituted and unsubstituted benzaldehyde and related compounds. - 1 -
287187
Fetherstonhaugh & Co.
Stamicarbon B.v.
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