Purification methods
US8221720B2 · kind B2 · utility
1Cited by
5References
7Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 11, 2005 |
| Grant date | Jul 17, 2012 |
| Priority date | — |
| Expiry date | Jan 9, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07B2200/11
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to novel processes for the purification of radiolabelled tracers, using a solid-support bound scavenger group. The general concept being illustrated by the scheme:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.