C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 1/83 (2006.01) C11D 3/02 (2006.01) C11D 3/20 (2006.01) C11D 3/30 (2006.01) C11D 3/37 (2006.01) C11D 11/00 (2006.01) D06L 1/12 (2006.01) C11D 1/22 (2006.01) C11D 1/34 (2006.01) C11D 1/72 (2006.01)
Patent
CA 2753153
The present invention relates to compositions and methods for wet-cleaning, in professional or household washing machine equipment, and subsequent drying in a tumbler dryer, of garments made of protein-fibers (animal based fibers) such as wool, cashmere, silk and other sensitive fibers. Using water and certain additives instead of organic solvents, these compositions enable the cleaning, including oil stains removal, and subsequent drying without incurring dimensional changes, shrinkage, surface damages, dye or color loss of dry clean only labeled garments or other delicate garments labeled for special care.
La présente invention concerne des compositions et des procédés destinés au nettoyage par voie humide, dans des machines à laver professionnelles ou domestiques, puis au séchage dans un sèche-linge de vêtements en fibres protéiques (fibres d'origine animale) telles que la laine, le cachemire, la soie et autres fibres fragiles. En utilisant de l'eau et certains additifs plutôt que des solvants organiques, ces compositions permettent le nettoyage, notamment l'élimination des taches d'huile, puis le séchage sans entraîner de variations dimensionnelles, de rétrécissement, de dommages en surface, de perte de colorants ou de couleur de vêtements destinés au nettoyage à sec uniquement ou d'autres vêtements délicats ayant besoin de soins particuliers.
Dawudian Fariborz
Osler Hoskin & Harcourt Llp
LandOfFree
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