Water dispersible fragranced film and use thereof
US11065357B2 · kind B2 · utility
0Cited by
0References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 23, 2019 |
| Grant date | Jul 20, 2021 |
| Priority date | — |
| Expiry date | May 9, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/042
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Fragranced films containing a water soluble a/o water dispersible polyvinyl alcohol polymer are disclosed. Uses of the fragranced films in providing a fragrance benefit and/or in controlling malodours is also disclosed, including when used in conjunction with lavatory appliances, dishwashing machines and in laundry washing machines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.