Patent ID: 11898121
Assignee: THE PROCTER & GAMBLE COMPANY
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. A liquid hand dishwashing cleaning composition comprising:
a. from about 5% to about 50% by weight of the composition of a surfactant system;
b. from about 0.05% to about 5.0% by weight of the composition of a polyvinyl acetal polymer wherein the polyvinyl acetal polymer consists of polyvinyl alcohol and polyvinyl acetal subunits and optionally polyvinyl acetate subunits, and further wherein the polyvinyl acetal polymer has an average degree of acetalization of from about 0.5 mol % to about 10 mol %, and the polyvinyl acetal subunit has a structure according to structure (I), wherein R represents C1 to C11 alkyl:,