C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/39 (2006.01) C11D 1/12 (2006.01)
Patent
CA 2349528
The present invention relates to a bleaching comprising a pre-formed peroxycarboxylic acid having solubility in an aqueous composition of from 50 ppm to 800 ppm. These compositions are suitable to deliver improved bleaching performance whilst also being safe to colour and fabric. Furhermore the compositions herein are also chemically and physically stable upon prolonged periods of storage time.
Cette invention se rapporte à une composition de blanchiment comprenant un acide peroxycarboxylique préformé possédant une solubilité dans une composition aqueuse comprise entre 50 ppm et 800 ppm. De telles compositions ont l'avantage de produire des performances de blanchiment améliorées, tout en préservant les couleurs et les tissus. De telles compositions sont en outre chimiquement et physiquement stables lors de périodes d'entreposage prolongées.
Burns Michael Eugene
de Buzzaccarini Francesco
Dresco Pierre Antoine
Scialla Stefano
Dimock Stratton Llp
The Procter & Gamble Company
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