C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/42 (2006.01) C11D 1/72 (2006.01) C11D 3/20 (2006.01) D06L 3/12 (2006.01)
Patent
CA 2378050
A liquid fluorescent whitening agent formulation comprising: a) 10 to 20 % of a compound of formula (1) in which R1 represents hydrogen, 1-5 C-alkyl, 1-5 C- alkoxy or halogen, M represents hydrogen, an alkaline- or alkaline earth- metal, or ammonium; b) 20 to 50 % of a non-ionic surfactant; c) 20 to 40 % of a polyhydroxy compound; d) 0 to 20 % of a glycol compound and e) 1 to 50 % water and use thereof for improving the whiteness aspect of detergents.
Formulation d'agent blanchissant fluorescent liquide contenant : (a) 10 à 20 % d'un composé représenté par la formule (1) dans laquelle R¿1? représente hydrogène, alkyle C¿1?-C¿5?, alkoxy C¿1?-C¿5? ou halogène, M représente hydrogène, un métal terreux alcalin ou ammonium; (b) 20 à 50 % d'un tensioactif non ionique; (c) 20 à 40 % d'un composé polyhydroxy; (d) 0 à 20 % d'un composé de glycol; (e) 1 à 50 % d'eau, et son utilisation afin d'améliorer l'aspect de blancheur des détergents.
Dbaly Helena
Traber Rainer Hans
Zelger Josef
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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