C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 17/00 (2006.01) C11D 3/386 (2006.01) C11D 3/39 (2006.01)
Patent
CA 2660525
A detergent composition comprising three or more distinct regions, the composition comprising an enzyme and a bleaching compound wherein, the bleaching compound is predominantly located in a first distinct region, and the enzyme is predominantly located in a second distinct region having a pH in the range of from 5 to 8.9 which second distinct region is not in direct contact with the first distinct region, and further wherein, the second distinct region has a lower pH than the first distinct region. The detergent compositions exhibit good flexibility and effective cleaning performance .
L'invention concerne une composition de détergent qui comprend trois zones distinctes ou plus, la composition comprenant une enzyme et un composé de blanchiment, le composé de blanchiment étant principalement situé dans une première zone distincte, et l'enzyme étant principalement située dans une seconde zone distincte possédant un pH se situant dans la plage de 5 à 8,9, laquelle deuxième zone distincte n'étant pas en contact direct avec la première zone distincte, et en outre, la deuxième zone distincte possédant un pH inférieur à la première zone distincte. Les compositions de détergent montrent une bonne flexibilité et une performance de nettoyage efficace.
Geret Laurence
Hardt Thomas
Fetherstonhaugh & Co.
Reckitt Benckiser N.v.
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