Fecha de publicación: 31/05/2007 Fuente: WIPO "pollen" A composition containing fractioned propolis wax isolated without the use of solvents. The composition contains about 24-50 mg/g of total polyphenols, about 11-18% resins, about 77-87% wax, about 2.4-5.0% polyphenols and about 0-5% other materials.