Patent ID: 8734665

Claim:
A slurry composition, comprising: an aqueous solution of: between about 1 gm/liter and 50 gm/liter of an oxidizer; between about 0.1 ml/liter and about 100 ml/liter of surfactant anion; between about 0.1 gm/liter and about 5 gm/liter of a copper corrosion inhibitor; 25 ppm to 50 ppm of a chloride ion; between about 0.003 ml/liter and about 3.05 ml/liter of octanol; between about 0.5% by weight and about 6% by weight abrasive particles; and wherein said surfactant anion is octyl sulfate and said surfactant anion and said octanol comprise a surfactant composition comprising between 0.8% and 1.2% by weight octanol and a minimum of 32% by weight octyl sulfate anion dissolved in water.