Skin care formulations
US11045412B2 · kind B2 · utility
0Cited by
16References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 19, 2013 |
| Grant date | Jun 29, 2021 |
| Priority date | — |
| Expiry date | Dec 19, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/591
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A skin care formulation includes at least one polymer and at least one sunscreen active agent and provides low tack and an improved sun protection factor. The polymer is derived from at least one acid-containing monomer, at least one N-alkyl(meth)acrylamide monomer, and, optionally, at least one alkyl(meth)acrylate monomer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.