C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
195/33.3, 134/5.
C11D 17/00 (2006.01) C11D 3/00 (2006.01) C11D 3/20 (2006.01) C11D 11/00 (2006.01)
Patent
CA 2272642
The present invention relates to tablets comprising a core and a coating, the core being formed by compressing a particulate material, the particulate material comprising surfactant and detergent builder, and the coating comprises dicarboxylic acid. The invention also relates to processes for making the tablets.
La présente invention concerne des tablettes de détergent comprenant un noyau et un enrobage, le noyau étant formé par compression d'une matière particulaire, la matière particulaire comprenant un tensio-actif et un adjuvant pour détergents, et l'enrobage comprenant de l'acide dicarboxylique. L'invention se rapporte également à des processus de fabrication des tablettes de détergent.
Kirby Eades Gale Baker
The Procter & Gamble Company
LandOfFree
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