using solid sorbents

Industry

  • CPC
  • C22B11/028
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Patents Grantslast 30 patents

  • Information Patent Grant

    Extraction methods from refractory ores

    • Patent number 11,401,578
    • Issue date Aug 2, 2022
    • TCM RESEARCH LTD.
    • Dmitri S. Terekhov
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method and device for catchment of platinum group metals in a gas s...

    • Patent number 8,562,926
    • Issue date Oct 22, 2013
    • Yara International ASA
    • David Waller
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method and device for catchment of platinum group metals in a gas s...

    • Patent number 8,105,975
    • Issue date Jan 31, 2012
    • Yara International ASA
    • David Waller
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Recovering catalyst and carrier by exfoliating overcoat layer on th...

    • Patent number 7,410,930
    • Issue date Aug 12, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Hidenobu Wakita
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Recovery of precious metals from catalyst residue

    • Patent number 5,302,183
    • Issue date Apr 12, 1994
    • Shell Oil Company
    • Gerben B. J. De Boer
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Low pressure drop, high surface area platinum recovery system in a...

    • Patent number 5,122,185
    • Issue date Jun 16, 1992
    • Johnson Matthey Inc.
    • William A. Hochella
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for the manufacture of nitric oxide

    • Patent number 4,774,069
    • Issue date Sep 27, 1988
    • Johnson Matthey Public Limited Company
    • Jack R. Handley
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Recovery of precious metal

    • Patent number 4,511,539
    • Issue date Apr 16, 1985
    • Johnson Matthey Public Limited Company
    • David J. Stephenson
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for recovering platinum in a nitric acid plant

    • Patent number 4,412,859
    • Issue date Nov 1, 1983
    • Engelhard Corporation
    • W. Robert Hatfield
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Grid of precious metals for the recovery of platinum metals escapin...

    • Patent number 4,239,833
    • Issue date Dec 16, 1980
    • Mennica Panstwowa
    • Tadeusz Retmaniak
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3515541

    • Patent number 3,515,541
    • Issue date Jun 2, 1970
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3434826

    • Patent number 3,434,826
    • Issue date Mar 25, 1969
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3057138

    • Patent number 3,057,138
    • Issue date Oct 9, 1962
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2920953

    • Patent number 2,920,953
    • Issue date Jan 12, 1960
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2747679

    • Patent number 2,747,679
    • Issue date May 29, 1956
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2730189

    • Patent number 2,730,189
    • Issue date Jan 10, 1956
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2648393

    • Patent number 2,648,393
    • Issue date Aug 11, 1953
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2556488

    • Patent number 2,556,488
    • Issue date Jun 12, 1951
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2392710

    • Patent number 2,392,710
    • Issue date Jan 8, 1946
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    286025

    • Patent number 286,025
    • Issue date Oct 2, 1883
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents