Corrosion inhibition
US4355079A · kind A · utility
12Cited by
5References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 21, 1981 |
| Grant date | Oct 19, 1982 |
| Priority date | — |
| Expiry date | Apr 21, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31678
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
This invention is directed to coating metal elements with a thin film of calcium nitrite (including compositions containing same) whereby the metal is inhibited against corrosion on being placed in hydraulic cement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.