Patent · US Active

Methods for total nitrogen removal

US7491331B2 · kind B2 · utility

4Cited by
22References
9Claims
0Family size

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Inventors

Key dates

Filing dateMay 15, 2008
Grant dateFeb 17, 2009
Priority date—
Expiry dateMay 15, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W10/10
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A method and related apparatus for oxidation and reduction of a reduced aqueous nitrogen contaminant.

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