Patent ID: 8309502
Filing Date: 2012-11-13
Classification: C11D,G03F

Abstract:
1. A composition for cleaning organic resin from inorganic substrates comprising: a solvent in an amount ranging from about 40 weight % to about 97 weight % or mixture of solvents; and a metal sulfonate salt of isophthalic acid, a metal sulfonate salt of a isophthalic acid diester, or a combination thereof where the sulfonate group is attached to the aromatic nucleus and the metal is selected from lithium, sodium, or potassium and mixtures thereof at a weight % of greater than 0.5%, wherein the solvent is selected from the group consisting of ethylene glycol, diethylene glycol, triethylene glycol, propylene glycol, diethylene glycol ethyl ether, diethylene glycol methyl ether, diethylene glycol butyl ether, diethylene glycol propyl ether, ethylene glycol propyl ether, ethylene glycol butyl ether and mixtures thereof.