US 12,303,078 B2
Dissolvable toilet brush formulations having beneficial ratios of soap to surfactant
Christopher Michael Rodriguez, Brewster, NY (US); Daniel Thomas Piorkowski, Fairfield, CT (US); Juan Salas, Norwalk, CT (US); and John Daniel Konikowski, Middletown, CT (US)
Assigned to Henkel AG & Co. KGaA, Duesseldorf (DE)
Filed by Henkel AG & Co. KGaA, Duesseldorf (DE)
Filed on Oct. 28, 2022, as Appl. No. 18/050,541.
Prior Publication US 2024/0138633 A1, May 2, 2024
Int. Cl. C11D 1/00 (2006.01); A47K 11/10 (2006.01); C11D 1/28 (2006.01); C11D 3/00 (2006.01); C11D 3/10 (2006.01); C11D 3/20 (2006.01); C11D 17/04 (2006.01)
CPC A47K 11/10 (2013.01) [C11D 1/28 (2013.01); C11D 3/0047 (2013.01); C11D 3/10 (2013.01); C11D 3/2082 (2013.01); C11D 17/044 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A compressed toilet brush composition consisting of:
about 10% to about 25% by weight anionic surfactant;
about 10% to about 20% by weight citric acid;
about 10% to about 40% by weight of a citric acid buffering agent;
about 4% to about 50% by weight filler;
about 7% to about 47% by weight virgin soap pellets;
about 3% to about 5% binder; and
at least one of a lubricant, glidant, dye, and fragrance;
wherein a ratio of virgin soap pellets to the anionic surfactant is from about 0.5:1 to about 2:1.