Sprayable sunscreen composition
US11590064B2 · kind B2 · utility
0Cited by
9References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 4, 2019 |
| Grant date | Feb 28, 2023 |
| Priority date | — |
| Expiry date | Oct 4, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/594
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides an anhydrous, sprayable sunscreen composition comprising one or more oil soluble UV filters and a combination of film formers comprising at least one copolymer of trimethylolpropane, adipic acid, neopentyl glycol and hexanediol and at least one acrylates/octylacrylamide copolymer having a molecular weight of at least 50 kDA measured using Dynamic Light Scattering.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.