Compositions – Organic luminescent material containing compositions – Optical brightening compositions
Patent
1988-06-27
1990-05-15
Clingman, A. Lionel
Compositions
Organic luminescent material containing compositions
Optical brightening compositions
8648, 8918, 252 891, 252550, 252558, 562427, 562 83, 562 84, 562 87, 585 25, C07C14329, C11D 342
Patent
active
049255959
ABSTRACT:
Liquid detergent compositions which are stable on storage and contain fluorescent whitening agents from the class of the disulfonated distyrylbiphenyl and distyrylphenyl compounds; they do not produce bleach spots on direct contact with textile fabric. Some of the fluorescent whitening agents used are novel.
REFERENCES:
patent: 3980713 (1976-09-01), Matsuwasa et al.
patent: 4093645 (1978-06-01), Davidson et al.
patent: 4216105 (1980-08-01), Davidson et al.
patent: 4298490 (1981-11-01), Lange et al.
patent: 4533505 (1985-08-01), Spencer
patent: 4559169 (1985-12-01), Wevers et al.
Eckhardt Claude
Hefti Heinz
Reinehr Dieter
Weber Kurt
Ciba-Geigy Corporation
Clingman A. Lionel
McC. Roberts Edward
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