Method and system of preventing corrosion of conductive structures
US6551491B2 · kind B2 · utility
10Cited by
19References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 9, 2001 |
| Grant date | Apr 22, 2003 |
| Priority date | — |
| Expiry date | Nov 9, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25D13/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A system for preventing corrosion of a surface of a metal structure in contact with a corrosive environment comprising:(a) a semiconductive coating in conductive contact with at least part of the surface; and(b) an electronic filter for filtering corrosive noiseand a method of preventing corrosion using the system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.