Use of water-soluble polymers and polyhydroxymono- or dicarboxylates in the bleaching of textiles
OwnerHeribert Kaiser, Christian Nitsch +5inventors
InventorsHeribert Kaiser, Christian Nitsch, Claus-Peter Kurzendoerfer, Bernd Wahle, Bernd-Dieter Baehr, deceased, Sylvia Baehr, executrix, Hildegard Van Delden
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Abstract
The deposition of magnesium and calcium silicate in the bleaching of textiles with peroxides is prevented by contacting the textiles with a bleaching composition that is free from phosphorous and contains water-soluble polymers containing sulfonate and carboxylate groups, and polyhydroxymono- or dicarboxylates.
Claims12
The process of preventing the deposition of magnesium and calcium silicate in the bleaching of textiles with peroxides, comprising contacting said textiles with a bleaching composition that is free from phosphorous and contains water-soluble polymers containing sulfonate and carboxylate groups, and polyhydroxymono- or dicarboxylates.
Dependencies are inferred from the claim text.