Concentrated solutions, miscible with water in any ratio of anionic dyestuffs
Stable, concentrated solutions, miscible with water in any ratio, of azo and anthraquinone dyestuffs containing sulphonic acid groups are obtained by means of association compounds of lactams with polyalcohols, optionally with water and optionally with further water-miscible organic solvents.
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
15.06.1976
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Subjects | |
Online Access | Get full text |
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Summary: | Stable, concentrated solutions, miscible with water in any ratio, of azo and anthraquinone dyestuffs containing sulphonic acid groups are obtained by means of association compounds of lactams with polyalcohols, optionally with water and optionally with further water-miscible organic solvents. |
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Bibliography: | Application Number: US19750575703 |