D - Textiles – Paper – 06 – L
Patent
D - Textiles, Paper
06
L
8/118
D06L 1/04 (2006.01) C11D 3/37 (2006.01) C11D 11/00 (2006.01) C11D 17/04 (2006.01)
Patent
CA 2305150
This invention relates to dry-cleaning systems which include anhydrous dry- cleaning compositions which contain polysulfonic acid, and a bag for the cleaning and containment of soiled fabric articles. In a first embodiment, the dry-cleaning compositions include organic solvents, polysulfonic acid, and not more than about 10 wt.% water. In a second embodiment, the dry-cleaning compositions include organic solvents and polysulfonic acid, and not more than about 1 wt.% water. The invention also relates to methods of using the dry- cleaning system and dry-cleaning composition.
La présente invention concerne des systèmes de nettoyage à sec comprenant des compositions anhydres de nettoyage à sec à base d'acide polysulfonique, et un sac pour nettoyer et contenir les articles de tissu souillés. Dans un premier mode de réalisation, ces compositions renferment des solvants organiques, de l'acide polysulfonique, et pas plus de 10 % en poids d'eau. Dans un autre mode de réalisation, ces compositions renferment des solvants organiques et de l'acide polysulfonique, et pas plus de 1 % en poids d'eau. Cette invention concerne également un procédé d'utilisation du système de nettoyage à sec et de la composition de nettoyage à sec.
Custom Cleaner Inc.
Gowling Lafleur Henderson Llp
LandOfFree
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