1,3-Dihydroxy acetone as an oxygen scavenger for water
US4363734A · kind A · utility
13Cited by
9References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 27, 1981 |
| Grant date | Dec 14, 1982 |
| Priority date | — |
| Expiry date | Aug 27, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F1/20
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An improved method for scavenging dissolved oxygen from alkaline waters which comprises using dihydroxy acetone catalyzed with at least 1 percent based on the weight of said dihydroxy acetone, of a catalyst from the group consisting of hydroquinone and a water-soluble compound of manganese.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.