Electrochemical treatment of reinforced concrete
US6332971A · kind A · utility
14Cited by
3References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 9, 2000 |
| Grant date | Dec 25, 2001 |
| Priority date | — |
| Expiry date | Aug 9, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23F2201/02
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Electric current of about 1 A/M.sup.2 is applied to reinforcement in concrete and the gases released are allowed to pass to the atmosphere via gas permeable set material in a hole alongside the electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.