Inclusion compound of eicosapentaenoic acid or docosahexaenoic acid with cyclodextrin

Patent 4438106 Issued on March 20, 1984. Estimated Expiration Date:

June 29, 2002. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Abstract Claims Description Full Text

Patent References

2959580

3140184

Inventors

Assignee

Kureha Kagaku Kabushiki Kaisha

Application

No. 06/393314 filed on 06/29/1982

US Classes:

514/58, Dextrin or derivative514/777, Carbohydrate or lignin, or derivative536/103Dextrin or derivative

Examiners

Primary: Brown, Johnnie R.
Assistant: Peselev, Elli

International Classes

A61K 47/48 (20060101)
A61K 31/185 (20060101)
A61K 31/20 (20060101)
B01J 13/04 (20060101)
C08B 37/00 (20060101)

Foreign Application Priority Data

1981-07-16 JP

Abstract

This disclosure describes an inclusion compound of cyclodextrin in which at least one guest compound selected from the group of eicosapentaenoic acid, docosahexaenoic acid and alkali metal salts and alkyl esters thereof is included.

Other References

Chemical Abstract, vol. 82, No. 13, 1973, p. 508, Abstract No. 80217d, Miyao et al
Chemical Abstract, vol. 91, No. 16, 1979, p. 353, Abstract No. 128963n, Jozsef et al
Chemical Abstract, vol. 92, No. 31980, p. 645, Abstract No. 22061x, Jozsef et al
Hermann Schlenk and Donald M. Sand, The Association of a-and B-Cyclodextrins with Organic Acids, 1961, pp. 2312-2320, J. Am. Chem. Soc. 83
Hermann Schlenk, Donald M. Sand and Jerry Ann Tillotson, Stabilization of Autoxidizable Materials by Means of Inclusion, 1955, pp. 3587-3590, J. Am. Chem. Soc. 77