Powder compaction and enrobing
US7770361B2 · kind B2 · utility
0Cited by
6References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 19, 2003 |
| Grant date | Aug 10, 2010 |
| Priority date | — |
| Expiry date | Jul 7, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61J3/10
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Powder, e.g. of a medicament, is compacted and enrobed to produce compacted powder slugs by preferably mechanically compacting a powder and forming a film of material, preferably hydroxy propyl methyl cellulose, by vacuum or pressure differential, about the surface of the powder thus compacted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.