Process for the dry cationization of starch

C - Chemistry – Metallurgy – 08 – B

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C08B 31/12 (2006.01)

Patent

CA 1292979

ABSTRACT OF THE DISCLOSURE The present invention provides a dry process for producing cationic starch ethers with alkylidene epoxides in the presence of water in an alkaline medium at a temperature of 5 to 40°C in the presence of finely divided silica.

529638

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