Patent ID: 8030265

Claim:
A composition for removing mineral deposits consisting essentially of about 20% to about 50% by weight water; about 10% to about 35% by weight of a fine abrasive; about 10% to about 35% by weight of a plurality of petroleum distillate products, the petroleum distillate products selected from the group consisting of heavy naphthenic hydrotreated petroleum distillates, mineral spirits, aliphatic petroleum distillates and solvent refined heavy paraffinic petroleum distillates; about 0.5% to about 5% by weight of at least one polyhydric alcohol; about 1% to about 3% by weight of at least one fatty acid; about 1% to about 3% by weight of at least one non-ionic surfactant the nonionic surfactant selected from the group consisting of laurvldimethylene oxide, C12-14 secondary ethoxylated alcohols and a combination thereof; and about 0.1% to about 1% by weight of at least one semipolar solvent.