Patent · US Expired

Reduced methylene blue for oxygen removal

US4311599A · kind A · utility

5Cited by
3References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 12, 1980
Grant dateJan 19, 1982
Priority date
Expiry dateNov 12, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S159/13
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

An improved method for scavenging dissolved oxygen from alkaline waters which comprises treating said waters with at least 10 ppm of methylene blue in its reduced or leuco base form.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.