Patent · US Expired

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 dateAug 27, 1981
Grant dateDec 14, 1982
Priority date
Expiry dateAug 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.