C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 3/39 (2006.01) C11D 11/00 (2006.01)
Patent
CA 2433003
A process for removing turmeric stains from nylon or wool articles comprising (a) applying a solution of an oxidizing agent to the stained area, and (b) exposing the stained area to light of ultraviolet wavelength is disclosed.
Un procédé d'élimination des taches de curcuma présentes sur des articles en nylon et en laine consiste à (a) appliquer une solution d'un agent oxydant sur la zone tachée, et (b) exposer la zone tachée à de la lumière ultraviolette.
Dittman Misty D.
Murphy Peter M.
E. I. Du Pont de Nemours And Company
Torys Llp
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