Composite articles
US5879810A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 11, 1996 |
| Grant date | Mar 9, 1999 |
| Priority date | — |
| Expiry date | Jul 11, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31605
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
There is provided a composite article which comprises a first substrate comprising a body of metal containing aluminium or galvanised steel, a second substrate and, interposed between said first and second substrates whereby to provide adhesive bonding between said substrates, an adhesive and 2.sup.1,3,4.sup.1,5,7-pentahydroxyflavone with the proviso that when either substrate is etched or anodised aluminium, the pentahydroxyflavone is not present thereon as a primer coat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.