C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 7/18 (2006.01) C01B 15/10 (2006.01) C11D 3/20 (2006.01) C11D 3/39 (2006.01) C11D 7/02 (2006.01) C11D 7/22 (2006.01) C11D 17/06 (2006.01)
Patent
CA 2199130
The invention relates to particles comprising a peroxy compound with capability of realeasing hydrogen peroxide or peroxy acids in aqueous solutions and an amino acid of the formula (HOOC)2 N - CnHmCOOH - R in which R is H, CH2OH OR CH3, n is 1, 2 or 3 and m is 0-2n; or a salt thereof. The invention also relates to use of the particles and a composition comprising such particles.
L'invention concerne des particules ou un de leur sels, comprenant un composé peroxy capable de libérer du peroxide d'hydrogène ou des acides peroxy dans des solutions aqueuses et comprenant un acide aminé de formule: (HOOC)¿2? N - C¿n?H¿m?COOH - R, où R représente H, CH¿2?OH ou CH¿3?, n vaut 1, 2 ou 3 et m vaut de 0 à 2n. L'invention concerne aussi l'utilisation de ces particules et une composition les comprenant.
Jigstam Monica
Lagnemo Hans
Degussa Ag
Eka Chemicals Ab
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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