Organic compounds -- part of the class 532-570 series – Organic compounds – Azo
Patent
1984-01-23
1985-11-12
Higel, Floyd D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Azo
260508, 534588, 534594, 534728, 534782, 534787, 534845, 534847, 534848, 534849, 534851, 534854, 534856, 534859, C09B 2901, C09B 29085, C09B 2936, C09B 2944
Patent
active
045529515
ABSTRACT:
This invention relates to azo dyes which may be unsubstituted or substituted with a variety of groups known to the dye art, and containing a diazonium moieties from an aniline type compound and certain coupler moieties from aniline, tetrahydroquinoline, or benzomorpholine compounds, wherein the diazonium moiety has one or two cinnamoyl substituents, and wherein one or more water-solubilizing groups such as a sulfonic acid group or its metal or amine salt may be present as a substituent in the dye molecule for acid dyeing. These dyes are particularly useful in dyeing one or more of polyamide cellulose acetate polyester, wool and other fibers.
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patent: 3329669 (1967-07-01), Sartori
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patent: 4255326 (1981-03-01), Giles et al.
patent: 4282144 (1981-08-01), Weaver et al.
patent: 4400318 (1983-08-01), Weaver et al.
patent: 4459229 (1984-07-01), Weaver et al.
Eastman Kodak Company
Higel Floyd D.
Reece III Daniel B.
Spurrell Donald W.
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