Cyclodextrin derivatives
US6045812A · kind A · utility
10Cited by
1References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 1, 1997 |
| Grant date | Apr 4, 2000 |
| Priority date | — |
| Expiry date | Dec 1, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/57
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to novel cyclodextrin derivatives of formula (I) EQU CD(OH).sub.l (OR.sub.1).sub.m (OR.sub.2).sub.n (I) in which: PA1 OR.sub.1 represents a screening or antioxidant group or a mixture thereof, PA1 OR.sub.2 represents an alkyl or hydroxyalkyl radical, l, m and n are statistical values. The invention also relates to a process for the preparation of these compounds and to the use of these compounds in cosmetics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.