Betaine based cosmetic formulations
US4490355A · kind A · utility
35Cited by
8References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 14, 1983 |
| Grant date | Dec 25, 1984 |
| Priority date | — |
| Expiry date | Mar 14, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/596
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A mixture of cocoamidopropyl betaine and oleamidopropyl betaine is included in cosmetics to improve thickening and foam boosting properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.