Title:
PULVERIZATION OF CELLULOSE DERIVATIVE
Document Type and Number:
Japanese Patent JPH0770203
Kind Code:
A
Abstract:
PURPOSE: To provide a pulverization process for hydroxycarboxylic acid type cellulose derivative through simplified steps with industrial advantage.
CONSTITUTION: Hydroxycarboxylic acid type cellulose derivative is dispersed in water and pulverized in a pulverizer which is constituted with the main shaft rotating in the casing and several sub-shafts interlocked with the main shaft to revolve around the main shaft wherein each sub-shaft is provided with a plurality of ring pulverizing devices.
Inventors:
MUTO YASUAKI
ONDA YOSHIRO
ONDA YOSHIRO
Application Number:
JP25121693A
Publication Date:
March 14, 1995
Filing Date:
August 31, 1993
Export Citation:
Assignee:
SHINETSU CHEMICAL CO
International Classes:
A61K47/38; C08B11/08; C08B13/00; C08J3/12; (IPC1-7): C08B11/08; C08B13/00; C08J3/12