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US 6,551,362 B2Granted
Composition for dyeing material of synthetic aromatic polyamide fibers comprising a cationic dye and novel dye assistant
AssigneeBGB Stockhausen GmbH
InventorsDarrin McBane Guthrie, Harold Kenneth Greeson, Jr., Malcolm S. Haith
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Abstract
A composition for dyeing material of synthetic aromatic polyamide fibers, said composition containing a mixture of (a) a cationic dye and (b) a cyclohexenone as a dye assistant. Preferably, 2-cyclohexen-1-one,3,5,5-trimethyl is the dye assistant.
Claims16
A composition for dyeing material of synthetic aromatic polyamide materials, said composition comprising (a) a cationic dye and (b) a cyclohexenone as a dye assistant.
Dependencies are inferred from the claim text.