Steel wire patenting process
US4168995A · kind A · utility
2Cited by
1References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 6, 1976 |
| Grant date | Sep 25, 1979 |
| Priority date | — |
| Expiry date | May 6, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC21D9/62
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Process for patenting steel wires, comprising the steps of passing steel wire substantially horizontally through a preheating tank containing a salt bath, and through a patenting tank similarly containing a salt bath; and applying an electrical potential between the tanks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.