Patent ID: 8551682

Claim:
A method for removing a resist from a substrate comprising the acts of: (a) providing a substrate having a resist and metal thereon; and (b) contacting said substrate with a composition wherein said composition comprises about 29.5 wt % diethyleneglycolamine, about 30 wt % N-methylpyrrolidone, about 5 wt % γ-butyrolactone, about 35 wt % diethyleneglycol butyl ether, and about 0.5 wt % resorcinol or 1,3-dihydroxybenzene derivative, wherein said 1,3-dihydroxybenzene derivative is selected from the group consisting of 1,3-dihydroxymethylbenzene, 1,3-dimethoxybenzene, 2-carboxy-1,3-dihydroxybenzene and mixtures thereof, wherein the weight % of the constituents is based on the total weight of the composition.