Solvent-based non-drying lipstick
USRE38441E1 · kind E1 · reissue
Assignee
Inventors
Key dates
| Filing date | Mar 22, 1999 |
| Grant date | Feb 24, 2004 |
| Priority date | — |
| Expiry date | Mar 22, 2019 |
Classification
- Technology area (CPC —)General
Abstract
A long wearing, durable, non-smearing type wax based pigmented lipstick product including volatile solvents, non-volatile silicone polymer, oil soluble liquid phase and dry powder phase, is made to have improved moisturizing properties by incorporating a mixture of moisturizers which includes essential fatty acids provided by diisoarachidyl dilinoleate, fatty acid ester of &agr;-tocopherol, a cholesteryl/behenyl/octyldodecyl/lauroyl glutamate complex, and lauryl pyrrolidone carboxylic acid ester.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.