Patent ID: 9487738
Filing Date: 2016-11-08
CPC Classification: C11D

Claim Text:
1. A solid detergent composition comprising: between about 1 wt-% and about 15 wt-% of a terpolymer (A), said terpolymer (A) comprising in copolymerized form of about 75% by weight of acrylic acid, of about 20% by weight of 2-acrylamido-2-methylpropanesulfonic acid, and of about 5% by weight of a nonionic monomer of the formula (I) in which EO is ethylene oxide units; between about 0.1 wt-% and about 50 wt-% water; between 65 wt-% and about 95 wt-% alkali metal carbonate; and between about 0.5 wt-% and about 10 wt-% surfactant; wherein the solid detergent composition is dimensionally stable and has a growth exponent of less than 3% if heated at a temperature of 122° F. for two weeks.