Continuous process for optical brightening and printing of organic textile fiber material
AssigneeCiba-Geigy Corporation
InventorsGerhard Reinert, Andres Schaub, Paul Dussy
Life of this patent
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Abstract
Continuous process for the optical brightening and printing of organic fiber material, wherein the material is dry cleaned and at least one optical brightener applied from an organic liquor, the said material being then intermediately dried, printed, and subsequently finished by a heat treatment.
Claims19
Continuous process for the optical brightening and printing of organic textile fibre material, wherein the material is dry cleaned and at least one optical brightener applied from an organic liquor, the said material being then intermediately dried, printed, and subsequently finished by a heat treatment to simultaneously develop the optical brightener and fix the dyestuff.
Dependencies are inferred from the claim text.