Emulsions containing alkyl- or alkylglycerophosphoryl choline surfactants and methods of use
US5304325A · kind A · utility
57Cited by
11References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 13, 1991 |
| Grant date | Apr 19, 1994 |
| Priority date | — |
| Expiry date | Nov 13, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Oil and water emulsions containing alkylphosphoryl choline or alkylglycerophosphoryl choline surfactants are disclosed. The surfactants have the following general structures: ##STR1## In the above general structures, R.sub.1, R.sub.2 or R.sub.3 is alkyl, alkenyl, fluoroalkyl and alkenyl; and PC is the phosphoryl choline. The emulsions are useful as oxygen transport agents, artificial bloods or red blood cell substitutes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.