Rudolf Krueger

Method of dyeing cellulose-containing textile material with hydrogenated indigo

Dyeing cellulose-containing textile material with hydrogenated indigo

Concentrated leuco-indigo solution, especially for dyeing cotton warp yarn for blue denim, contains leuco-indigo in the form of a mixture of salts of at least two alkali metal hydroxides

Continuous dyeing of cellulose yarn with indigo with high substantivity in single pass

A process for the preparation of aqueous alkaline solutions of reduced indigoid dyes

Verfahren zur Herstellung von wäßrig-alkalischen Lösungen reduzierter indigoider Farbstoffe Process for the preparation of aqueous alkaline solutions of reduced indigoid dyes

Verfahren zum kontinuierlichen Färben von cellulosehaltigem Garn mit Indigo in einem einzigen Zug unter Steuerung des ph-Wertes Method for continuous dyeing cellulosic yarn with indigo in a single train under control of the pH value

A process for continuously dyeing cellulosic yarn with indigo in a single train

Verfahren zum kontinuierlichen Färben von cellulosehaltigem Garn mit Indigo in einem einzigen Zug Method for continuous dyeing cellulosic yarn with indigo in a single train

Leukoindigo-präparationen in granulatform Leucoindigo masterbatch preparations in granular form