Hetero-branched cyclodextrins
US5356884A · kind A · utility
3Cited by
1References
9Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 8, 1992 |
| Grant date | Oct 18, 1994 |
| Priority date | — |
| Expiry date | Oct 8, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12P19/18
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A hetero-branched cyclodextrin (CD) having a glucosyl or maltosyl group as the side chain, in which a mannosyl group is .alpha.-bonded to the hydroxyl group of the glucosyl group of the side chain; and a method of efficiently preparing the same by reacting a branched cyclodextrin with an .alpha.-mannosidase. The hetero-branched CDs are useful in various fields such as in drugs, foods and cosmetics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.