Memory shape sunscreen composition
US10813875B2 · kind B2 · utility
0Cited by
12References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 23, 2018 |
| Grant date | Oct 27, 2020 |
| Priority date | — |
| Expiry date | Apr 23, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/594
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A memory-shape skin-care composition, in the form of an oil-in-water emulsion, including a UV filter system, including avobenzone, octocrylene, and homosalate. The composition additionally includes a thickening emulsifier including a co-polymer including a stearate derivative and a polyethylene glycol derivative, a non-thickening emulsifier including a polyglyceryl stearate co-polymer, and a memory-shape material including a polyethylene glycol/hexamethylene diisocyanate co-polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.