D - Textiles – Paper – 06 – L
Patent
D - Textiles, Paper
06
L
8/87
D06L 3/02 (2006.01) C11D 3/39 (2006.01)
Patent
CA 1216706
Process for bleaching cellulosic fibre materials using oligomers of phosphonic acid esters as stabilisers in alkaline, peroxide-containing bleaching liquors Abstract Oligomers of the formula Image wherein Y1 is hydrogen or -CO-T1, R1 Q1 and T1 are alkyl and n1 is 1 to 16, or alkali metal salts thereof, are used as stabilisers in peroxide-containing alkaline liquors for bleaching cellulosic fibre materials.
418255
Berendt Hans-Ulrich
Schafer Paul
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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