Compositions – Preservative agents – Anti-corrosion
Patent
1991-11-13
1994-04-19
Lovering, Richard D.
Compositions
Preservative agents
Anti-corrosion
424529, 514832, 514833, 514938, B01J 1300, A61K 9107
Patent
active
053043251
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.
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Kaufman Robert J.
Richard Thomas J.
HemaGen/PFC
Lovering Richard D.
Metzmaier Daniel S.
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