C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/02 (2006.01) C11D 3/12 (2006.01) C11D 3/39 (2006.01) C11D 3/395 (2006.01) C11D 7/54 (2006.01)
Patent
CA 2343539
The present invention relates to bleaching compositions comprising a bleach, a borate or boric acid or a mixture thereof and less than 5% by weight of the total composition of a metal oxide selected from the group consisting of Sn, Ti, Zn, Al, Bi, Ga, Ge, Sb and Mg or a mixture thereof. These bleaching compositions exhibit excellent fabric yellowing-prevention performance and/or fabric safety.
L'invention concerne des compositions de blanchiment comprenant un agent de blanchiment, un borate ou acide borique ou un mélange de ces derniers et, à raison de moins de 5 % en poids de la compositions totale, un oxyde de métal sélectionné dans le groupe comprenant Sn, Ti, Zn, Al, Bi, Ga, Ge, Sb et Mg ou un mélange de ces derniers. Ces compositions de blanchiment font preuve d'une excellente efficacité dans la prévention du jaunissement et/ou la protection des tissus.
Briatore Andrea
Grande Giovanni
Todini Oreste
Dimock Stratton Clarizio Llp
The Procter & Gamble Company
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