Document Type and Number:
Japanese Patent JPS5067900
Kind Code:
A
Abstract:
Polyethylene-polyamine salts of low viscosity and high retention action, are prepared by subjecting polyethylene-polyamine salts of higher viscosity to a thermal degradation by heating their aqueous solutions in closed reaction vessels to temperatures of 100 DEG to 180 DEG C under pressures of 2 to 10 atmospheres.
More Like This:
Application Number:
JP11723074A
Publication Date:
June 06, 1975
Filing Date:
October 14, 1974
Export Citation:
International Classes:
C08F8/00; C02F1/54; C08F8/32; C08G73/00; C08G73/02; D21H17/56; (IPC1-7): C08G73/02; D21H3/12
Domestic Patent References:
| JP45020113A |