Fecha de publicación: 05/06/1984 Fuente: WIPO "propolis" ABSTRACT OF THE DISCLOSURE A new and useful muted for extracting pro-polis from substantially clean raw material to obtain a drypropolis powder. Depending upon the method employed, eithera water soluble propolis powder or an organic soluble pro-polis powder may be obtained. A unique method for purifyingthe propolis extract is also disclosed. Both the methods forextracting propolis-containing raw material and the watersoluble dry propolis powder are claimed. The propolispowder exhibits, among other things, bactericidal vericidal,analgesic, anaesthetic and regenerative properties.