Dale L. Keairns

Person

  • Pittsburgh, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Electrochemical leaching of soil

    • Patent number 5,876,590
    • Issue date Mar 2, 1999
    • The Scientific Ecology Group Inc.
    • Thomas S. Snyder
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Activation of calcium oxide as a sorbent

    • Patent number 4,226,839
    • Issue date Oct 7, 1980
    • The United States of America as represented by the Administrator of the U. S....
    • Eoin P. O'Neill
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Distribution plate for recirculating fluidized bed

    • Patent number 4,035,152
    • Issue date Jul 12, 1977
    • The United States of America as represented by the United States Energy Resea...
    • Wen-ching Yang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Waste stone oxidation and recarbonization

    • Patent number 3,966,431
    • Issue date Jun 29, 1976
    • The United States of America as represented by the United States Environmenta...
    • John W. T. Craig
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...