Detergent composition including a functional material encapsulated in polyvinyl alcohol particles
US11427786B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 15, 2019 |
| Grant date | Aug 30, 2022 |
| Priority date | — |
| Expiry date | Sep 14, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D2111/12
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A detergent composition includes a surfactant component present in an amount of from about 5 to about 70 weight percent actives based on a total weight of the composition, water present in an amount of from about 5 to about 90 weight percent based on a total weight of the composition, polyvinyl alcohol particles present in an amount of from about 0.1 to about 5 weight percent based on a total weight of the composition, and a functional material that is encapsulated in the polyvinyl alcohol particles and is chosen from enzymes, surfactants, functional polymers, and combinations thereof and present in an amount of from about 0.05 to about 2 weight percent actives based on a total weight of the composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.