Patent ID: 6455479
Filing Date: 2002-09-24
Classification: G03F,G11B,H01L

Abstract:
A composition for the removal of polymeric material from a substrate, the composition consisting of one or more polyhydric alcohols selected from the group consisting of (C2-C20)alkanediols, (C2-C20)alkanetriols, substituted (C2-C20)alkanediols and substituted (C2-C20) alkanetriols, water, one or more water-miscible amines selected from the group consisting of alkyleneamines and aminoalcohols, and one or more polar solvents selected from the group consisting of polar aprotic solvents, dimethylformamide, dimethylacetamide, &ggr;-butyrolactone and glycol ethers and 0.01 to 10% wt of one or more corrosion inhibitors.