CH397715A -
Process for the preparation of 2,5-diarylaminoterephthalic acids
- Google Patents
Process for the preparation of 2,5-diarylaminoterephthalic acids
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Publication number
CH397715A
CH397715ACH313362ACH313362ACH397715ACH 397715 ACH397715 ACH 397715ACH 313362 ACH313362 ACH 313362ACH 313362 ACH313362 ACH 313362ACH 397715 ACH397715 ACH 397715A
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Application filed by Cassella Farbwerke Mainkur AgfiledCriticalCassella Farbwerke Mainkur Ag
Publication of CH397715ApublicationCriticalpatent/CH397715A/en
METHOD FOR PRODUCING DIMETHYLSUCCINYLOSUCCINATE, ITS DIATILIUM SALTS, DIANILINODIHYDROTEREPHTHALIC ACIDS, THEIR DIMETHYL ESTERS AND SALTS, AND DIANILINOTEREPHTHALIC ACIDS, THEIR DIMETHYLS