Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1996-02-21
1998-04-28
Shah, Mukund J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
5441932, C07D25100
Patent
active
057445990
ABSTRACT:
The present invention relates to new compounds which are useful as ultraviolet absorbing agents (UVAs) and as fluorescent whitening agents (FWAs), and to a method of improving the sun protection factor (SPF) of textile fibre material, especially cotton, polyamide and wool, treated with the new compounds and with certain known compounds.
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Eckhardt Claude
Hochberg Robert
Kaufmann Werner
Metzger Georges
Reinehr Dieter
Ciba Specialty Chemicals Corporation
Mansfield Kevin T.
Ngo Tamthom T.
Shah Mukund J.
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