PH-SENSITIVE FARVESTOFFER TIL TEKSTILMATERIALER, FREMGANGSMÅDE TIL FREMSTILLING DERAF OG ANVENDELSER DERAF

The present invention relates to novel 3-oxindole derivatives, to a process for their preparation and to the use of said derivatives as dyes for manufacturing pH sensitive textiles and as indicators in titration methods. The invention also relates to a method to manufacture pH sensitive textiles and...

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Hauptverfasser: KAZANC, Semih, BAYAR, Olcay, ÖKTEM, Gözde, AKMAN, Özden, KAPLAN, Gökhan, IYIDOGAN, Deniz
Format: Patent
Sprache:dan
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Zusammenfassung:The present invention relates to novel 3-oxindole derivatives, to a process for their preparation and to the use of said derivatives as dyes for manufacturing pH sensitive textiles and as indicators in titration methods. The invention also relates to a method to manufacture pH sensitive textiles and to textiles so obtainedThe 3-oxindole derivatives are of formula (I) below.