Electrostatic coating
US6117479A · kind A · utility
61Cited by
8References
84Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 10, 1997 |
| Grant date | Sep 12, 2000 |
| Priority date | — |
| Expiry date | Nov 10, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Method of electrostatically coating a substrate wherein the substrate is brought to a coating station at which it is held substantially electrically isolated from its surroundings adjacent a source of particulate coating material. The substrate and the coating material are held at a potential difference to each other sufficient to coat the exposed surface of the substrate with particles of coating material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.