Anthraquinone compounds and process for dyeing therewith
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United States of America Patent
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May 18, 1982
Grant Date -
N/A
app pub date -
Sep 26, 1980
filing date -
Oct 2, 1979
priority date (Note) -
Expired
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Abstract
The present invention relates to compounds of formula ##STR1## in which R.sub.1 is an aliphatic or alicyclic hydrocarbon radical, R.sub.2 is hydrogen, halogen or C.sub.1-8 alkyl, M is hydrogen or an equivalent of a non-chromophoric cation and mixtures of such compounds with the corresponding ethers, which mixtures are useful as anionic dyestuffs.
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