Bleaching and dyeing; fluid treatment and chemical modification – Organic additive for dye composition – dye composition... – Carboxylic acid esters – cyanates – isocyanates – or sulfur...
Patent
1978-12-15
1980-09-09
Person, Sandra M.
Bleaching and dyeing; fluid treatment and chemical modification
Organic additive for dye composition, dye composition...
Carboxylic acid esters, cyanates, isocyanates, or sulfur...
8524, D06P 314, D06P 324, D06P 306
Patent
active
042215633
ABSTRACT:
This invention discloses compositions and methods for dyeing natural proteinaceous and synthetic polyamide fibers, particularly wool, silk and nylons, utilizing acid dyes and dye assistants comprising mixtures of butyl benzoate either with p-benzyl phenol or with a mixture of methyl toluates and methyl benzoate.
REFERENCES:
patent: 3124412 (1964-03-01), Fidell et al.
patent: 3932128 (1976-01-01), Beaulieu
Lazar Remus I.
Reichel Richard C.
Olesch Dietmar
Person Sandra M.
Schwarz Robert J.
Velsicol Chemical Corporation
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