Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Web – sheet or filament bases; compositions of bandages; or...
Patent
1990-04-17
1991-03-12
Wallen, Thomas
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Web, sheet or filament bases; compositions of bandages; or...
424462, 6048901, A61K 958, A61K 922
Patent
active
049991981
ABSTRACT:
A polyaphron is formed having a continuous phase and a disperse phase. A drug is carried in the dispersed phase. The polyaphron is placed in contact with a medium and the drug is transferred from the disperse phase into the medium.
REFERENCES:
patent: 3921636 (1975-11-01), Zaffaroni
"Separations Using Collodial Gas Aphrons", Sebba et al., paper presented at the 2nd International Congress on Chemical Engineering, Oct. 1981.
Barnett Stanley M.
Lausier Joan M.
Montalto Samuel J.
The Board of Governors for Higher Education, State of Rhode Isla
Wallen Thomas
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