Method for impregnating catalyst support with platinum

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United States of America Patent

PATENT NO 5583087
SERIAL NO

08302769

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Abstract

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The invention relates to a method for impregnating alumina-containing catalyst support with platinum. In the method a platinum-containing solution is prepared by using a compound which contains bivalent platinum. The method comprises a stage during which the said platinum-containing solution is oxidized in order to form a solution which contains tetravalent platinum, from which solution platinum is adsorbed on the support.

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  • KEMIRA OY

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  • 1994 Application Filing Year
  • B01J Class
  • 692 Applications Filed
  • 359 Patents Issued To-Date
  • 51.88 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances199419951996199719981999200020012002200320040255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Slotte, Thomas Oulu, FI 3 17

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  • 1 Citation Count
  • B01J Class
  • 6.49 % this patent is cited more than
  • 29 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges433771544519123331301 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 90100 +0255075100125150175200225250275300325350375400

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