Process for the pretreatment of fibers

Details Process for the pretreatment of fibers Process for the pretreatment of fibers

1997-09-19

2000-05-02

Diamond, Alan

Bleaching and dyeing; fluid treatment and chemical modification

Bleaching

Chemical

8101, 8107, 510531, 510533, 510309, 510316, 510317, 510318, 252 881, 252 884, 252 885, 252 886, D06L 300, D06L 302

Patent

active

060567872

ABSTRACT:
Iminodisuccinic acids of the formula ##STR1## the substituents of which have the meaning given in the description, are bleaching regulators in H.sub.2 O.sub.2 bleaching of textile-forming natural plant fibers or silk, wool and their mixtures with synthetics.

REFERENCES:
patent: 3755028 (1973-08-01), Wood
patent: 4619663 (1986-10-01), Tatin
patent: 5362412 (1994-11-01), Hartman et al.
patent: 5670082 (1997-09-01), Stehlin et al.
English-language translation of DE 43 40 043 (Jun. 1, 1995).
Derwent Abstract of DE 337 39 610 A, Jun. 1, 1989.
Derwent Abstract of JP 09 310 097. Dec. 2, 1997.
Chemical Abstract 112:22790r, Jun. 1989.
Chemical Abstract 122: 160100y, Nov. 1994.
Chemical Abstract 90:121025d, Jun. 1977.

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