C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/37 (2006.01) C11D 3/00 (2006.01) C11D 17/00 (2006.01)
Patent
CA 2449350
A particulate composition comprising particles having a polymeric matrix including a fabric conditioning active ingredient and wherein the polymeric matrix is formed of a co-polymer of (a) an ethylenically unsaturated hydrophobic monomer with (b) a free base monomer. Preferably the composition is comprised in a detergent concentrate in which the particles are dispersed wherein the fabric conditioner is not released in the concentrate or during the wash cycle of a laundry operation but is released during the rinse cycle of said laundry operation.
La présente invention concerne une composition particulaire comprenant des particules présentant une matrice polymérique comprenant un ingrédient actif de conditionnement de tissus et dans laquelle la matrice polymérique est constituée d'un copolymère d'un (a) monomère hydrophobe à insaturation éthylénique avec (b) un monomère de base libre. De préférence, la composition est contenue dans un concentré détergent dans lequel les particules sont dispersées mais où l'agent de conditionnement de tissus n'est pas libéré dans le concentré ou durant le cycle de lavage d'une opération de buanderie mais est libéré en cours du cycle de rinçage de ladite opération de buanderie.
Coulter Helen Marie Clare
Grey Bryan David
Mistry Kishor Kumar
Preston Janine Andrea
Ciba Specialty Chemicals Holding Inc.
Ciba Specialty Chemicals Water Treatments Limited
Fetherstonhaugh & Co.
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