Viscous surfactant emulsion compositions
US5389676A · kind A · utility
110Cited by
29References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 13, 1993 |
| Grant date | Feb 14, 1995 |
| Priority date | — |
| Expiry date | Sep 13, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D3/2044
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Antiinfective water-in-oil or oil-in-water emulsions comprising amphoteric surfactants of betaines and amine oxides, hydrophobic materials and emulsion aids.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.