Process for preparing high purity hydrogen peroxide
US5055286A · kind A · utility
14Cited by
8References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 15, 1988 |
| Grant date | Oct 8, 1991 |
| Priority date | — |
| Expiry date | Jun 15, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B15/0135
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Metal ions contained in hydrogen peroxide can be removed efficiently, safely and inexpensively by contacting hydrogen peroxide to be purified with an anion exchange resin with a chelating agent adsorbed therein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.