Complexing urushiols
US5767109A · kind A · utility
Inventors
Key dates
| Filing date | Apr 17, 1995 |
| Grant date | Jun 16, 1998 |
| Priority date | — |
| Expiry date | Apr 17, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB82Y5/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention relates to use of cyclodextrins to complex urushiols to protect against and to treat irritation arising from exposure to urushiols. cyclodextrins, particularly gamma-cyclodextrins, are capable of binding strongly to urushiols and can be used effectively to prevent irritation of tissue that is exposed to urushiols. Cyclodextrin-urushiol complexes can also be used to desensitize against urushiol. Compositions containing cyclodextrin/urushiol complexes may be provided as tablets for buccal administration in dosages sufficient to induce desensitizing response.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.