Manufacture of high purity hydrogen peroxide by using reverse osmosis osmosis
US4879043A · kind A · utility
10Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 20, 1988 |
| Grant date | Nov 7, 1989 |
| Priority date | — |
| Expiry date | Jul 20, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B15/013
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A reverse osmosis process for manufacturing highly-pure aqueous hydrogen peroxide. Membranes used are aromatic polyamides, polypiperazineamides, polysulfones or polyacrylonitriles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.