C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/39 (2006.01) C11D 11/00 (2006.01)
Patent
CA 2381903
The present invention relates to cationic organic catalyst compoud bleach systems and methods for using such bleach systems to increase color safety during laundering of fabrics, especially colored fabrics. More particularly, this invention relates to bleach systems comprising cationic, quaternary imine bleach boosting compounds, cationic, quaternary oxaziridinium bleaching species and mixtures thereof, and methods employing such bleach systems in the laundering of fabrics, especially colored fabrics.
La présente invention concerne des systèmes de blanchissage comportant des composés catalyseurs organiques cationiques, et des procédés d'utilisation de ces systèmes de blanchissage pour augmenter la tenue des couleurs au cours du blanchissage des textiles, particulièrement des textiles colorés. Plus particulièrement, cette invention concerne des systèmes de blanchissage renfermant des renforçateurs de blanchiment cationiques d'imine quaternaire, des espèces de blanchissage d'oxyziridinium quaternaire et des mélanges de ceux-ci, ainsi que des procédés utilisant ces systèmes de blanchissage dans le blanchissage de textiles, particulièrement les textiles colorés.
Kirby Eades Gale Baker
The Procter & Gamble Company
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