Corrosion inhibitor materials for use in combination with cathodic protectors in metallic structures
US7264707B1 · kind B1 · utility
6Cited by
11References
5Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 30, 2005 |
| Grant date | Sep 4, 2007 |
| Priority date | — |
| Expiry date | Nov 12, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23F11/10
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A corrosion inhibitor composition for use in combination with cathodic protection of metallic structures includes between about 5 and 80 percent by weight cyclohexylammonium benzoate; between about 1 and 10 percent by weight monoethanolammonium benzoate; between about 5 and 90 percent by weight dicyclohexylammonium nitrate; and up to about 5 percent by weight fumed silica, and may further include about 2 percent by weight tolyltriazole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.