PROCESS FOR THE PRODUCTION OF PHTHALIMIDES

The invention relates to a process to produce phthalimides by heating diammonium phthalate in the presence of aromatic solvents and to a process to produce phthalimides by heating diammonium phthalate in the presence of aromatic solvents for their recycled use during the ion exchanger production pro...

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Bibliographic Details
Main Authors ZARGES, Wolfgang, BÖGER, Uwe, ISSLING, Guido, MARTIN, Georg, KOSCHORRECK, Markus, PIES, Michael
Format Patent
LanguageEnglish
French
German
Published 15.11.2017
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:The invention relates to a process to produce phthalimides by heating diammonium phthalate in the presence of aromatic solvents and to a process to produce phthalimides by heating diammonium phthalate in the presence of aromatic solvents for their recycled use during the ion exchanger production process. The diammonium phthalate is prepared by making use of the phthalic add salts solution resulted from the on exchanger production process.
Bibliography:Application Number: EP20140827213