C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/395 (2006.01)
Patent
CA 2597805
The invention concerns aqueous liquid bleaching compositions comprising a hypochlorite salt and a quaternary ammonium salt characterised in that the ammonium salt has the general formula: R1R2R3R4N+ X-, wherein R1 is a C10-C20 alkyl group, each of R2, R3 and R4 independently is a C1-C3 alkyl group and X is an inorganic anion and the composition comprises a thickening system comprised of amine oxide surfactant and fatty acid.
L~invention concerne des compositions de blanchiment liquides aqueuses comprenant un hypochlorite et un ammonium quaternaire, caractérisées en ce que le sel ammonium est de formule : R1R2R3R4N+ X-, dans laquelle R1 est un groupe alkyle en C10 à C20, R2, R3 et R4 sont chacun indépendamment un groupe alkyle en C1 à C3 et X est un anion inorganique, la composition comprenant un système épaississant constitué d~agent tensioactif oxyde d~amine et d~acide gras.
O'keeffe Joanne Clare
Ryan Philip Michael
Thompson Katherine Mary
Thonrthwaite David William
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Plc Unilever
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