Low toxicity corrosion resistant solder
US4778733A · kind A · utility
61Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 3, 1986 |
| Grant date | Oct 18, 1988 |
| Priority date | — |
| Expiry date | Jul 3, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1291
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An article of manufacture, such as is used in plumbing, is formed by soldering copper workpieces together with a lead-free solder having a tin content of from about 92 to 99%, a copper content of from about 0.7 to 6% and a silver content of from about 0.05-3%, by weight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.