Stilbene compounds and their use

Details Stilbene compounds and their use Stilbene compounds and their use

1998-12-22

2000-06-27

Gupta, Yogendra

Bleaching and dyeing; fluid treatment and chemical modification

Chemical modification of textiles or fibers or products thereof

Mixed fibers

8119, 8442, 510302, 510307, 510309, 510324, 510346, 510377, 510394, 25230121, 25230123, 5441932, 544113, 544 83, C07D25100, D06P 502, C11D 328

Patent

active

060802081

ABSTRACT:
The present invention provides new stilbene compounds which are useful as fluorescent whitening agents (FWAs), imparting high whiteness levels to textile fibre material treated with them, and which also impart a high sun protection factor (SPF) to textile fibre material treated with them. The present invention also concerns a method of imparting a high whiteness level and a high sun protection factor to textile fibre material, especially cotton, polyamide and wool, comprising treating the textile material with the new compounds.

REFERENCES:
patent: 2612501 (1952-09-01), Wilson
patent: 5518657 (1996-05-01), Fringeli et al.
patent: 5744599 (1998-04-01), Reinehr et al.
patent: 5939379 (1999-08-01), Eckhardt et al.
Chem. Abstr. 116:151801 JP 03279369 A2 Dec. 10, 1991.
Chem. Abstr. 77:12261 Fluorescent Whiteners for Photographic Paper I. V. Aleksandrov et al. Russian Journal 17(2) 1972 No Month Given.

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