Patent ID: 6420419
Filing Date: 2002-07-16
Classification: A61K,C07D

Abstract:
An anti-microbial composition comprising L-ascorbic acid 2-phosphate zinc salt of formula (1): or a hydrate of formula (2): as an active ingredient and a pharmaceutically acceptable carrier or diluent, and wherein the L-ascorbic acid 2-phosphate zinc salt is in an amount of 0.01-50 weight percent when the composition is a cosmetic preparation, a medical preparation, an agricultural chemical preparation or an animal drug preparation, or in an amount of 0.001-50 percent weight when the composition is a foodstuff preparation or a feedstuff preparation, and further wherein when the L-ascorbic acid 2-phosphate zinc salt is a hydrate, the final weight percent concentration of the composition is adjusted for the water of the hydrate.