Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1995-08-22
1997-12-09
Gupta, Yogendra N.
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
544180, 544198, 544209, 544218, C07D40112
Patent
active
056962622
ABSTRACT:
The invention relates to novel water-soluble triazines of formula ##STR1## wherein the variables are as defined in the claims, to a process for their preparation and to the use thereof for the photochemical and thermal stabilisation of dyed or undyed polyamide fiber materials.
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patent: 4161592 (1979-07-01), Evans et al.
patent: 5181935 (1993-01-01), Reinert et al.
patent: 5281707 (1994-01-01), Fuso et al.
Borzatta et al., Sem. Org. Synth. Summer Sch., "A. Corbella", 18th, pp. 135-153 (1993).
A. Valet, Paint India, vol. 42, No. 7, Jul. 1992, pp. 35-39 (particularly 35, right column, lines 11-14) HALS Light Stabilizers: "New Developments".
Fuso Francesco
Reinert Gerhard
Ciba Specialty Chemicals Corporation
Crichton David R.
Gupta Yogendra N.
Mansfield Kevin T.
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