Drug – bio-affecting and body treating compositions – Lymphokine
Patent
1982-04-27
1984-02-14
Wiseman, Thomas G.
Drug, bio-affecting and body treating compositions
Lymphokine
435235, 435238, 435239, A61K 39145
Patent
active
044316330
ABSTRACT:
Influenza virus is extracted with a mixture of ether and ethanol, the aqueous and organic phases are separated and residual ether removed from the virus suspension under reduced pressure. The resulting product is useful as an influenza vaccine.
REFERENCES:
patent: 3031378 (1962-04-01), Ishidate et al.
A. R. Neurath et al., Archivfur diegesamte Virusfor-schung, vol. 28, pp. 421-423 (1969).
Herman Alan C.
Machlowitz Roy A.
Merck & Co. , Inc.
Pepper Frederick W.
Perrella Donald J.
Pfeiffer Hesna J.
Wiseman Thomas G.
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