Compositions – Compositions containing a single chemical reactant or plural... – Organic reactant
Patent
1992-04-20
1993-08-10
Albrecht, Dennis
Compositions
Compositions containing a single chemical reactant or plural...
Organic reactant
8111, 8137, 252 95, 252173, 25217423, 25218626, 252524, 252542, 252558, 252DIG2, 252DIG14, C11D 337, C11D 339, C11D 342, C11D 1708
Patent
active
052346170
ABSTRACT:
An aqueous liquid bleach composition containing solid, water-insoluble organic peroxyacid, bleach-stable, stilbene fluorescent whitening agent, and polyvinyl pyrrolidone or polyvinyl alcohol is provided.
A preferred aqueous liquid bleach composition comprising, by weight of the composition, from 5 to 15 weight % of mononylamido peroxyadipic acid; from about 0.4 to about 10 weight % of polyvinyl pyrrolidone with a molecular weight between about 5,000 and about 100,000; and from about 0.05 to about 2 weight % of a fluorescent whitening agent of the formula: ##STR1## Preferably, the ratio of polyvinyl pyrrolidone to fluorescent whitening agent is between about 20:1 and about 1:1 and the composition has a pH at 20.degree. C. from about 1 to about 6.5.
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Copending U.S. patent application Ser. No. 656,396 (P&G Case 4337), filed Feb. 15, 1991.
Getty Edward E.
Hunter Kathleen B.
Kong-Chan Josephine L.
Albrecht Dennis
Getty Edward E.
Harleston Kathleen M.
Hasse Donald E.
Hemingway Ronald L.
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