Assignee
ALLEGRO NATURAL DYES LLC
US·4 granted patents·65 citations·filing 1994–1996
Top patents by PatentIndex Score
4 records- 0180US5611822AIndigo dye processALLEGRO NATURAL DYES LLC·Filed 1996·Granted Mar 18, 1997·29 cites·22 claims
- 0274US5494491AIndigo dye processALLEGRO NATURAL DYES LLC·Filed 1994·Granted Feb 27, 1996·20 cites·19 claims
- 0356US5509941AMordant composition for natural dye processesALLEGRO NATURAL DYES LLC·Filed 1995·Granted Apr 23, 1996·9 cites·10 claims
- 0445US5651795AMordant composition containing citric acid for dye processesALLEGRO NATURAL DYES LLC·Filed 1996·Granted Jul 29, 1997·7 cites·20 claims
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