C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 17/00 (2006.01) C11D 3/20 (2006.01) C11D 3/36 (2006.01) C11D 3/37 (2006.01) C11D 11/00 (2006.01)
Patent
CA 2362955
A multi-phase detergent tablet for use in a washing machine, the tablet comprising a first phase in adhesive contact with one or more second phases, and wherein at least the first phase is in the form of a compressed particulate solid incorporating a cogranulated detergency additive composition comprising polymeric polycarboxylate and inorganic carrier. The multi-phase tablets provide improved interphase adhesivity, robustness and strength together with excellent dissolution and cleaning characteristics.
L'invention concerne des pastilles détergentes multiphase pour machines à laver comprenant une première phase adhérant à une ou plusieurs secondes phases, la première phase au moins se présentant sous la forme d'un solide de particules comprimées renfermant une composition cogranulée d'additifs de détergence comprenant un polycarboxylate polymère et un support inorganique. Les pastilles multiphase selon l'invention se caractérisent par leur adhérence entre phases améliorée, leur solidité, leur résistance, ainsi que par leurs excellentes caractéristiques de dissolution et de pouvoir détergent.
Kinloch James Iain
Mcgowan Steven Baldwin
Mcgregor Alasdair Duncan
Dimock Stratton Llp
The Procter & Gamble Company
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