Corrosion inhibiting compositions and methods
US5591381A · kind A · utility
22Cited by
16References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 6, 1994 |
| Grant date | Jan 7, 1997 |
| Priority date | — |
| Expiry date | Apr 6, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23F11/04
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention provides corrosion inhibiting compositions and methods whereby protective coatings are formed on metal surfaces. The compositions are basically comprised of a corrosion inhibiting condensation reaction product enhanced by the presence of antimony or bismuth compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.