Gettering agent
US5855859A · kind A · utility
1Cited by
10References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 30, 1996 |
| Grant date | Jan 5, 1999 |
| Priority date | — |
| Expiry date | Oct 30, 2016 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J20/103
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A gettering agent for gettering metals from a solution. The gettering agent has a surface layer of SiO.sub.2 which is greater than 15 angstroms in thickness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.