Chemical compositions for inhibiting nitrosation reaction in toiletries and cosmetics
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United States of America Patent
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Sep 15, 1998
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N/A
app pub date -
May 28, 1996
filing date -
Nov 27, 1993
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Expired
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Abstract
Iminium ion scavengers are used in the invention to inhibit formation of N-nitrosamines, especially in cosmetics and pharmaceuticals formulations. The iminium ion scavengers may be used in combination with nitrite ion scavengers such as ascorbate.
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