Cyclodextrin refining process

Details Cyclodextrin refining process Cyclodextrin refining process

1993-06-17

1995-02-28

Kight, III, John

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

Organic compounds

Carbohydrates or derivatives

536124, 536127, 536128, C08B 3716

Patent

active

053938801

ABSTRACT:
Cyclodextrin is refined by performing a crystallization step in the presence of a hydrogen bond inhibitor. The hydrogen bond inhibitor includes a base in an amount to adjust the pH of the solution to 8 and above or a non-base such as urea, guanidium hydrochloride and sodium lauryl sulfate in an amount of 0.1% to 2%.

REFERENCES:
patent: 4384898 (1983-05-01), Okada et al.
patent: 4418144 (1983-11-01), Okada et al.
patent: 4781977 (1988-11-01), Yagi et al.
patent: 4808232 (1989-02-01), Beesley

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