Enhanced bonding layers on native oxide surfaces
US7507483B2 · kind B2 · utility
10Cited by
12References
15Claims
0Family size
Inventors
Key dates
| Filing date | Apr 1, 2003 |
| Grant date | Mar 24, 2009 |
| Priority date | — |
| Expiry date | Jul 21, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12806
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An implantable device with a metal, metal alloy, metalloid, polymeric or ceramic surface and a phosphonic acid coating layer directly contacting the surface wherein the surface has hydroxyl groups covalently bonded to the acid groups of the coating layer and the phosphonate organic ligands are omega-functionalized.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.