Inhibition of carbon accumulation on metal surfaces
US4343658A · kind A · utility
16Cited by
13References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 14, 1980 |
| Grant date | Aug 10, 1982 |
| Priority date | — |
| Expiry date | Apr 14, 2000 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C10/28
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Metal substrate surfaces are protected against carbon accumulation when exposed to an environment wherein carbon-containing gases are decomposed. The protection is accomplished by the use of tantalum and/or tungsten entities deposited and/or diffused into the surface of the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.