SE377457BSE7205961ASE596172ASE377457BSE 377457 BSE377457 BSE 377457BSE 7205961 ASE7205961 ASE 7205961ASE 596172 ASE596172 ASE 596172ASE 377457 BSE377457 BSE 377457B
Authority
SE
Sweden
Application number
SE7205961A
Inventor
K Enomota
K Hashimoto
T Nakamura
H Osuo
T Nishimura
M Kodama
Original Assignee
Mitsui Petrochemical Ind
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsui Petrochemical IndfiledCriticalMitsui Petrochemical Ind
Priority to SE7205961ApriorityCriticalpatent/SE377457B/xx
Publication of SE377457BpublicationCriticalpatent/SE377457B/xx
C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
C07C39/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring