Method of inactivation of viral and bacterial blood contaminants
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United States of America Patent
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May 23, 1995
Issued Date -
N/A
app pub date -
Jul 13, 1993
filing date -
Apr 16, 1990
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Expired
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Abstract
A method is provided for inactivating viral and/or bacterial contamination in blood cellular matter, such as erythrocytes and platelets, or protein fractions. The cells or protein fractions are mixed with chemical sensitizers and irradiated with, for example, UV, visible, gamma or X-ray radiation. In particular, quaternary ammonium or phosphonium substituted, halo-psoralen compounds are described as being useful.
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