Mixture of sulfuric esters

Details Mixture of sulfuric esters Mixture of sulfuric esters

2006-01-24

2006-01-24

Einsmann, Margaret (Department: 1751)

Bleaching and dyeing; fluid treatment and chemical modification

Organic additive for dye composition, dye composition...

Sulfur-containing

C008S576000, C008S909000, C008S917000, C558S020000, C558S041000

Reexamination Certificate

active

06989038

ABSTRACT:
The invention relates to novel mixtures of sulfuric esters and specific sulfuric esters that are useful as leveling agents for the dyeing of nitrogenous fiber materials and to a process for their preparation by reacting sulfuryl chloride with specific alcohols.

REFERENCES:
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patent: 198 48 894 (2000-04-01), None
patent: 593 392 (1994-04-01), None
Scalia, “Reversed-phase-high performance liquid chromatography method for the assay of 1,4-dioxane in sulphated polyoxyethylene alcohol surfactants” 1990, Journal of Pharmaceutical & Biomedical Analysis vol. 8, os 8-12, pp. 867-870.
Wool Dyeing, Edited by D M Lewis, Professor, Department of Colour Chemistry & Dyeing, University of Leeds, Leeds. UK, p. 93, 1992 Society of Dyers and Colourists.

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