Silver self-regulating water purification compositions and methods
US6254894A · kind A · utility
58Cited by
53References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 8, 1999 |
| Grant date | Jul 3, 2001 |
| Priority date | — |
| Expiry date | Jul 8, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F1/505
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
The present invention relates to water purification compositions comprising silver and a second material, such as aluminum or zinc metal, to methods of treating or purifying water using this composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.