Process for making tablet using radiofrequency and lossy coated particles
US9789066B2 · kind B2 · utility
2Cited by
116References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 8, 2015 |
| Grant date | Oct 17, 2017 |
| Priority date | — |
| Expiry date | Jan 8, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2/18
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
In one aspect the present invention features process for making a tablet comprising at least one pharmaceutically active agent, said method comprising the step of applying radiofrequency energy to a powder blend to sinter said powder blend into said tablet, wherein said powder blend comprises lossy coated particles and said at least one pharmaceutically active agent, wherein said lossy coated particles comprises a substrate that is at least partially coated with a lossy coating comprising at least one activator, wherein said substrate has a Q value of greater than 100 and said activator has a Q value of less than 75.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.