Bimetallic catalyst for the treatment of water containing nitrates

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United States of America Patent

PATENT NO 7857981
APP PUB NO 20080302736A1
SERIAL NO

12195401

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A catalyst which, by means of a reduction reaction at ambient temperature, permits the elimination of nitrates and nitrites in waters. The catalyst comprises a combination of a noble metal and a non-noble metal supported on or incorporated into the structure of a support which, in elemental and anhydrous form, has the formula XYMgAl, in which X is at least one noble metal, Y is at least one non-noble metal, Mg is magnesium and Al is aluminum, the Mg and Al preferably forming the structure of a hydrotalcite or a mixed oxide deriving from a hydrotalcite.

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Patent Owner(s)

Patent OwnerAddress
CONSEJO SUPERIOR DE INVESTIGACIONES CIENTIFICAS28006 MADRID

International Classification(s)

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  • 2008 Application Filing Year
  • A62D Class
  • 84 Applications Filed
  • 42 Patents Issued To-Date
  • 50 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2008200920102011201220132014201520160255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Corma, Canos Avelino Valencia, ES 89 1366
Palomares, Gimeno Antonio Eduardo Valencia, ES 2 8
Prato, Moreno Jose Gregorio Valencia, ES 2 8

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Patent Citation Ranking

  • 1 Citation Count
  • A62D Class
  • 5.19 % this patent is cited more than
  • 15 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges4511263101 - 1011 - 2021 - 3031 - 4041 - 5002.557.51012.51517.52022.52527.53032.53537.54042.54547.55052.555

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