C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/513.4
C07C 65/03 (2006.01) C07C 51/15 (2006.01)
Patent
CA 1250859
PROCESS FOR PREPARATION OF 3,5-DIALKYL-4-HYDROXY- BENZOIC ACID Abstract of the Disclosure An improved process for the prepartion of 3,5-dialkyl-4-hydroxybenzoic acid comprising the reaction of 2,6-dialkylphenol and carbon dioxide in the presence of a mono- or polyalkylene glycol ether.
498242
Odorisio Paul
Pastor Stephen D.
Spivack John D.
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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