Treatment of biological and pharmaceutical products adsorbed on

Chemistry: natural resins or derivatives; peptides or proteins; – Peptides of 3 to 100 amino acid residues – Separation or purification

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530383, 530412, 530413, 530415, 210656, 210927, 424101, 435803, 435815, A61K 3514, C07G 706

Patent

active

046737332

ABSTRACT:
A method for treating a biological or pharmaceutical product to inactivate viruses and pyrogens therein comprising the steps of adsorbing said product onto a solid phase; treating the adsorbed product with a virus or pyrogen inactivating agent; separating the solid phase and quantitatively removing the residual inactivating agent therefrom; and recovering said product.

REFERENCES:
patent: 4105598 (1978-08-01), Yen et al.
patent: 4147592 (1979-04-01), Bai et al.
patent: 4315919 (1982-02-01), Shanbrom
patent: 4321363 (1982-03-01), Takiguchi et al.
patent: 4380511 (1983-04-01), Mannuzzo et al.
patent: 4511556 (1985-04-01), Purcell et al.

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