UV-curable nail coating formulations containing cellulose esters with ethylenically unsaturated pendant groups
US5985951A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Apr 29, 1998 |
| Grant date | Nov 16, 1999 |
| Priority date | — |
| Expiry date | Apr 29, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/81
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention relates to a composition of photopolymerizable coatings forming cosmetic films that are especially useful for human and animal nail coatings. The coating compositions are based on certain cellulose ester derivatives, which possess groups capable of free radical addition reactions with unsaturated ethylenic pendant groups on other compounds upon exposure to actinic radiation in the presence of an photoinitiator. The coating compositions contain solvents, pigments, modifying resins, plasticizers, and other compounds mixed and maintained in a liquid solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.