UV absorbers, their preparation and the use thereof

Details UV absorbers, their preparation and the use thereof UV absorbers, their preparation and the use thereof

1995-10-11

1997-12-23

Diamond, Alan

Bleaching and dyeing; fluid treatment and chemical modification

Chemical modification of textiles or fibers or products thereof

Cellulose fibers

544194, 544204, 544209, 544196, 544198, 544216, 544217, 544218, 544299, 544317, 544323, 544309, 544311, 8190, 81276, 81281, 81283, 8129, 815559, 427394, D06M 13358, C07D25152, C07D23948, C07D23950

Patent

active

057002959

ABSTRACT:
The invention relates to compounds of formula ##STR1## wherein the variables have the meanings given in the claims. The compounds are suitable for use as UV absorbers for the photochemical stabilisation of undyed, dyed or printed textile fiber materials and for enhancing the sun protection factor thereof.

REFERENCES:
patent: 3041330 (1962-06-01), Coleman et al.
patent: 3529982 (1970-09-01), Luethi et al.
patent: 3542573 (1970-11-01), Biland et al.
patent: 3661606 (1972-05-01), Luethi et al.
patent: 3906033 (1975-09-01), Biland et al.
patent: 3906041 (1975-09-01), Hofer et al.
patent: 4003875 (1977-01-01), Luthi et al.
patent: 5336800 (1994-08-01), Siegel et al.
Chem. Abstract, vol. 111:235061 (1989) (Month Unknown).

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