[ Chemical preparations for use in industry and science, and particularly in the food industry; chemical preparations for preserving foodstuffs; natural extracts of plants, fruits or vegetables, namely, phenols and amino acids intended for foodstuffs; ] chemical products, namely, food preservative compositions in the nature of vegetable extracts, fruit or vegetable extracts used for preserving food or improving its flavor or aroma [; dietary antioxidants; chemical products in the nature of ar...