Production of cyclodextrin complexes

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

Reexamination Certificate

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C536S103000, C536S106000, C536S127000, C536S005000, C536S110000, C536S123100, C536S112000, C536S102000, C536S046000, C514S058000, C514S060000, C514S026000, C514S777000, C514S169000, C514S964000, C424S439000, C424S488000, C424S440000, C424S493000, C424S500000, C426S027000, C426S096000

Reexamination Certificate

active

06884885

ABSTRACT:
The process entails increasing the concentration of cyclodextrin to 15% (w/w) and above to form complexes through a precipitation process in order to increase the yield of complexes, increase the amount of guest complexed, and decrease the particle size of the complex.

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patent: 268215 (1988-05-01), None
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patent: 2581068 (1986-10-01), None
Hedges, “Industrial applications of cyclodextrins”, Chem. Rev. 98, 2035-2044, 1998.

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