Preparation of starch esters

Details Preparation of starch esters Preparation of starch esters

1975-01-22

1976-05-11

Marquis, Melvyn I.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602333A, 2602333R, 428262, 428535, C08B 3102

Patent

active

RE0288098

ABSTRACT:
Aqueous slurries or dispersions of starch are reacted with imadazolides of carboxylic or sulfonic acids to yield starch ester derivatives. These starch products can also be prepared in non-aqueous solvents or by a dry reaction process.

REFERENCES:
patent: 2868781 (1959-01-01), Gaertner et al.
patent: 3038895 (1962-06-01), Rutenberg et al.
patent: 3281411 (1966-10-01), Lemmerling
patent: 3376287 (1968-04-01), Jardwenko et al.
patent: 3553196 (1971-01-01), Mark
Whistler et al., "Methods in Carbohydrate Chemistry," Vol. IV, pp. 286-288, Academic Press, N.Y., 1964.
Whistler et al., "Journal of Organic Chemistry," Vol. 26, pp. 4600-4605, Nov. 1961.

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