Primer composition
US6652977B2 · kind B2 · utility
3Cited by
13References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 10, 2001 |
| Grant date | Nov 25, 2003 |
| Priority date | — |
| Expiry date | Sep 10, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31663
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A primer composition for metal surfaces is described. The primer composition has a coupling-agent and a cross-linking agent and may be used for epoxy-based paints in the absence of a phosphate coating and a chromic acid rinse.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.