Powder coating composition for electrostatic coating of pharmaceutical substrates
US6406738B1 · kind B1 · utility
36Cited by
41References
238Claims
0Family size
Assignee
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Key dates
| Filing date | Nov 10, 1997 |
| Grant date | Jun 18, 2002 |
| Priority date | — |
| Expiry date | Nov 10, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method of coating a substrate which is a core for a pharmaceutical dosage form, which comprises electrostatically applying to a surface of the core a powder material comprising active material, the coating material applied constituting a dosage of active material, wherein the powder material includes composite particles, each composite particle comprising two or more components having different physical and/or chemical properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.