Liquid detergent compositions containing disulfonated fluorescen

Compositions – Organic luminescent material containing compositions – Optical brightening compositions

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Details

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.

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