C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 17/02 (2006.01) C11D 1/83 (2006.01) C11D 3/39 (2006.01) C11D 3/395 (2006.01) C11D 17/00 (2006.01)
Patent
CA 2304316
Detergent tablets combining high bleaching performance with short disintegration times, despite high hardness values, contain as bleach activator cationic nitriles corresponding to formula (I): (see formula I) in which R1 represents -H, -CH3, a C2-24 alkyl or alkenyl group, a substituted C2-24 alkyl or alkenyl group with at least one substituent from the group consisting of -Cl, -Br, -OH, -NH2, -CN, an alkyl or alkenyl aryl group containing a C1-24 alkyl group or a substituted alkyl or alkenyl aryl group containing a C1-24 alkyl group and at least one other substituent at the aromatic ring, R2 ad R3 independently of one another are selected from -CH2-CN, -CH3, -CH2-CH3, -CH2-CH2-CH3, -CH(CH3)-CH3, -CH2-OH, -CH2-CH2-OH, -CH(OH)-CH3, -CH2-CH2-CH2-OH, -CH2-CH(OH)-CH3, -CH(OH)-CH2-CH3, -(CH2CH2-O)n H where n = 1, 2, 3, 4, 5 or 6 and X is an anion.
Boecker Monika
Lietzmann Andreas
Nitsch Christian
Poethkow Joerg
Speckmann Horst-Dieter
Boecker Monika
Henkel Kommanditgesellschaft Auf Aktien
Lietzmann Andreas
Nitsch Christian
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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