Birch, Stewart, Kolasch & Birch, LLP
Process for producing granular anionic surfactant
The invention provides a process for producing a granular anionic surfactant, including the steps of carrying out drying and granulation simultaneously while adding an anionic surfactant paste to a powder raw material under reduced pressure in a granulator provided with a stirring blade and a cracking blade to obtain granules.
Kao Corporation
C C C C
C11D C11D C04B C11D
inventional inventional inventional inventional
Yasumitsu Hiroyuki Kazuhito Masahiro
Sakuma Yamashita Miyoshi Umehara