of sulfuric acid using a nitrogen oxide process

Patents Grantslast 30 patents

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    Air pollution reduction

    • Patent number 4,557,912
    • Issue date Dec 10, 1985
    • Milton J. Maguire
    • C01 - INORGANIC CHEMISTRY
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    3152866

    • Patent number 3,152,866
    • Issue date Oct 13, 1964
    • C01 - INORGANIC CHEMISTRY
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    2562240

    • Patent number 2,562,240
    • Issue date Jul 31, 1951
    • C01 - INORGANIC CHEMISTRY
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    2097131

    • Patent number 2,097,131
    • Issue date Oct 26, 1937
    • C01 - INORGANIC CHEMISTRY
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    2053834

    • Patent number 2,053,834
    • Issue date Sep 8, 1936
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    1912832

    • Patent number 1,912,832
    • Issue date Jun 6, 1933
    • C01 - INORGANIC CHEMISTRY
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    1868868

    • Patent number 1,868,868
    • Issue date Jul 26, 1932
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    1856040

    • Patent number 1,856,040
    • Issue date Apr 26, 1932
    • C01 - INORGANIC CHEMISTRY
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    1833418

    • Patent number 1,833,418
    • Issue date Nov 24, 1931
    • C01 - INORGANIC CHEMISTRY
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    1800786

    • Patent number 1,800,786
    • Issue date Apr 14, 1931
    • C01 - INORGANIC CHEMISTRY
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    1708179

    • Patent number 1,708,179
    • Issue date Apr 9, 1929
    • C01 - INORGANIC CHEMISTRY
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    1638042

    • Patent number 1,638,042
    • Issue date Aug 9, 1927
    • C01 - INORGANIC CHEMISTRY
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    1561985

    • Patent number 1,561,985
    • Issue date Nov 17, 1925
    • C01 - INORGANIC CHEMISTRY
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    1513903

    • Patent number 1,513,903
    • Issue date Nov 4, 1924
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    1512863

    • Patent number 1,512,863
    • Issue date Oct 21, 1924
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    1486757

    • Patent number 1,486,757
    • Issue date Mar 11, 1924
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    1457164

    • Patent number 1,457,164
    • Issue date May 29, 1923
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    1399526

    • Patent number 1,399,526
    • Issue date Dec 6, 1921
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    1363918

    • Patent number 1,363,918
    • Issue date Dec 28, 1920
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    1348736

    • Patent number 1,348,736
    • Issue date Aug 3, 1920
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    1325712

    • Patent number 1,325,712
    • Issue date Dec 23, 1919
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    1173524

    • Patent number 1,173,524
    • Issue date Feb 29, 1916
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    1151103

    • Patent number 1,151,103
    • Issue date Aug 24, 1915
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    1151294

    • Patent number 1,151,294
    • Issue date Aug 24, 1915
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    1048953

    • Patent number 1,048,953
    • Issue date Dec 31, 1912
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    1012421

    • Patent number 1,012,421
    • Issue date Dec 19, 1911
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    900688

    • Patent number 900,688
    • Issue date Oct 6, 1908
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    643578

    • Patent number 643,578
    • Issue date Feb 13, 1900
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    535882

    • Patent number 535,882
    • Issue date Mar 19, 1895
    • C01 - INORGANIC CHEMISTRY
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    345140

    • Patent number 345,140
    • Issue date Jul 6, 1886
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Patents Applicationslast 30 patents