Galvanic anode and method of corrosion protection
US11519077B2 · kind B2 · utility
0Cited by
12References
27Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 11, 2018 |
| Grant date | Dec 6, 2022 |
| Priority date | — |
| Expiry date | Sep 25, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23F2213/22
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A hybrid sacrificial galvanic anode, an anodic system including the hybrid sacrificial anode, and a method of cathodically protecting steel reinforcement in concrete structures is provided. The hybrid anode provides initial steel polarization followed by long term galvanic protection without the use of batteries or external power supplies.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.