Sunscreen compositions and methods of use thereof
US7144570B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 22, 2003 |
| Grant date | Dec 5, 2006 |
| Priority date | — |
| Expiry date | Jun 10, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q17/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed herein are novel methods for reducing or preventing the harmful effects of solar radiation on skin. Also disclosed are novel sunscreen compositions comprising thaizolium, thiadiazolium or triazolium compounds or derivatives and analogs thereof for reducing or preventing the harmful effects of solar radiation on skin. Sunscreen active agents that provide UV-A and UV-B filters are also included. The invention further discloses additional sunscreen active agents, emollients, humectants, dry-feel modifiers, waterproofing agents, insect repellants, antimicrobial preservatives, antioxidants, chelating agents, fragrances and moisturizers, suitable carriers for topical application and emulsions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.