Birch, Stewart, Kolasch & Birch
Stable sodium percarbonate particle and process for preparing same
 A stable sodium percarbonate particle that at least the inside of the particle is penetrated and coated with a borate and a process for preparing the same are disclosed. The sodium percarbonate particle of the invention is preparesd by subjecting a dried sodium percarbonate particle and an aqueous solution of a borate to solid-liquid mixing and then drying the mixture. 
Kao Corporation
C
C01B
inventional
Kouichi Hiroyuki Mutsumi
Hatano Yamashita Kuroda