Bleaching and dyeing; fluid treatment and chemical modification – Multiple chemically diverse fibers or fibers with different... – Polyester fiber and cellulose fiber
Patent
1979-10-04
1981-03-17
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Multiple chemically diverse fibers or fibers with different...
Polyester fiber and cellulose fiber
8679, 8918, D06P 382, D06P 360
Patent
active
042564603
ABSTRACT:
For dyeing and printing cellulose fibres which have been swollen with water-miscible swelling agents or mixed fibres containing these fibres, the fibres are treated with dyestuffs which are free from sulphonic acid groups and carboxylic acid groups, of the general formula ##STR1## wherein R represents optionally substituted C.sub.1 -C.sub.6 -alkyl, cyclohexyl, C.sub.1 -C.sub.4 -alkoxy, phenyl, benzyl, phenylethyl, phenylpropyl or phenoxy, or chlorine or bromine,
REFERENCES:
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patent: 3653800 (1972-04-01), Blackwell
patent: 3752645 (1973-08-01), McGuire
patent: 3752646 (1973-08-01), Blackwell
patent: 3752647 (1973-08-01), Mentzer
patent: 3759963 (1973-09-01), McGuire
patent: 4083684 (1978-04-01), Hansen et al.
Venkataraman, K., "The Chemistry of Synthetic Dyes," vol. III (Academic Press, 1970) pp. 391-403.
Venkataraman, K., "The Chemistry of Synthetic Dyes," vol VIII (Academic Press, 1978) pp. 179-180.
Gehrke Gunter
Kuhnel Werner
Kuth Robert
Bayer Aktiengesellschaft
Clingman A. Lionel
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