Assignee
DYSTAR TEXTILFARBEN GMBH
US·2 granted patents·13 citations·filing 1996–1997
Top patents by PatentIndex Score
2 records- 0165US6171348B1Blue dyeing mixtures of fiber-reactive dyestuffs and their use for dyeing fiber material containing hydroxy and/or carboxamide groupsDYSTAR TEXTILFARBEN GMBH·Filed 1997·Granted Jan 9, 2001·11 cites·16 claims
- 0240US5696258AProcess for the preparation of triphendioxazine dyestuffs amidated on both sidesDYSTAR TEXTILFARBEN GMBH·Filed 1996·Granted Dec 9, 1997·2 cites·7 claims
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