Holder for electrically charging a substrate during coating
US9539593B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 23, 2007 |
| Grant date | Jan 10, 2017 |
| Priority date | — |
| Expiry date | Jun 17, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05C13/025
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A stent holder for mounting and electrically charging a stent during coating of the stent using dry particles, the particles comprising inert polymers, pharmaceutical or biological agents, is provided. An assembly for supporting and electrically charging a stent during the coating of the stent using dry particles, the particles comprising inert polymers, pharmaceutical or biological agents, is provided. A chamber for creating an electrical field around a stent and for supporting, electrically charging, and exposing the stent to dry particles, the particles comprising inert polymers, pharmaceutical or biological agents, is provided. A method for creating an electrical field around a stent and for supporting, electrically charging, and exposing the stent to dry particles comprising inert polymers, pharmaceutical or biological agents is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.