Method of manufacturing an adjustable-viscosity cationic starch

Details Method of manufacturing an adjustable-viscosity cationic starch Method of manufacturing an adjustable-viscosity cationic starch

1990-05-17

1992-05-26

Nutter, Nathan M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

527300, 527312, C08B 3112

Patent

active

051169673

ABSTRACT:
The invention relates to a method of preparing an adjustable-viscosity cationized starch in which, in a process step in the presence of 10 to 35 wt. % water and preferably 0.01 to 2.00 wt. % of a finely-divided silica and/or silicate (in each case relative to the total amount of mixture) the starch is homogenized with an alkaline oxide, hydroxide, silicate aluminate or mixtures thereof, an alkylene epoxide and a peroxo compound or a mixture of at least two peroxo compounds and then boiled in known manner at the desired time.

REFERENCES:
patent: 4373099 (1983-02-01), Hubbard et al.
patent: 4785087 (1988-11-01), Stober et al.

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