Purification of dihydroxydiphenyl

A method of purifying dihydroxydiphenyl (1), wherein R and R', independently of each other, denotes H or a C1-C4 alkyl radical, is disclosed. The pure dihydroxydiphenyl thus produced is suitable for preparing polycarbontes.

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Bibliographic Details
Main Authors DEML HANS, KRATSCHMER SILKE
Format Patent
LanguageEnglish
Published 12.09.2002
Edition7
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Summary:A method of purifying dihydroxydiphenyl (1), wherein R and R', independently of each other, denotes H or a C1-C4 alkyl radical, is disclosed. The pure dihydroxydiphenyl thus produced is suitable for preparing polycarbontes.
Bibliography:Application Number: US20020090914