Patent ID: 11951194
Assignee: nan
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 0:
1. A dissolvable solid structure comprising:
a) a plurality of fibrous elements, wherein the fibrous elements comprise:
i. from about 10% to about 75% by weight of a detersive surfactant;
ii. from about 10% to about 70% by weight water soluble polymeric structurant;
wherein the plurality of fibrous elements are inter-entangled or otherwise associated with one another to form the dissolvable solid structure; and
wherein at least 50% of the fibrous elements comprise an average diameter less than about 150 microns;

b) a plurality of effervescent agglomerated particles wherein each effervescent particle comprises:
i. a carbonic acid particle comprising a solid metal salt of a carbonic acid;
ii. an acid particle comprising a solid acid; and
iii. a binder that binds the carbonic acid particle to the acid particle;
wherein the plurality of effervescent agglomerated particles are distributed throughout the dissolvable structure; and
wherein the agglomerated particle comprises a particle size of greater than 300 microns and less than 1000 microns.