Method for preparing starch sulfate esters

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

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536107, C08B 3102

Patent

active

040937984

ABSTRACT:
Aqueous slurries or dispersions of starch are reacted with selected N-alkylimidazole-N'-sulfonates under specific reaction conditions to yield starch sulfate esters. The organic by-products produced in the reaction are readily removed by washing or dialysis.

REFERENCES:
patent: RE28809 (1976-05-01), Tessler
patent: 3720663 (1973-03-01), Tessler

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