Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2007-10-23
2007-10-23
Richter, Johann (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
Reexamination Certificate
active
11361178
ABSTRACT:
A process is provided for the production of phenol from chlorobenzene. The process comprises a chemical reaction in which chlorobenzene is reacted with an alcohol in the vapor phase to form phenol and the corresponding alkyl chloride. A catalyst is used to promote the reaction. Among the alcohols used are methyl alcohol and ethyl alcohol.
REFERENCES:
patent: 1963761 (1934-06-01), Prahl
patent: 2035917 (1936-03-01), Prahl et al.
patent: 2311777 (1943-02-01), Redman
Gale Kellette
Richter Johann
Young & Basile P.C.
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