A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/130
A61K 39/12 (2006.01)
Patent
CA 1097218
HEPATITIS B SURFACE ANTIGEN ABSTRACT OF THE DISCLOSURE Biological fluid containing hepatitis B surface antigen is concentrated using ammonium sulfate, and sub- jected to an isopycnic banding followed by a rate zonal handing.
295128
Mcaleer William J.
Wasmuth Edward H.
Goudreau Gage & Associates
Merck & Co. Inc.
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