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3489506
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Patent number 3,489,506
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Issue date Jan 13, 1970
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C01 - INORGANIC CHEMISTRY
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3443889
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Patent number 3,443,889
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Issue date May 13, 1969
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C07 - ORGANIC CHEMISTRY
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3347623
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Patent number 3,347,623
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Issue date Oct 17, 1967
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C01 - INORGANIC CHEMISTRY
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3189409
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Patent number 3,189,409
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Issue date Jun 15, 1965
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C01 - INORGANIC CHEMISTRY
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3141730
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Patent number 3,141,730
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Issue date Jul 21, 1964
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C01 - INORGANIC CHEMISTRY
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3112173
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Patent number 3,112,173
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Issue date Nov 26, 1963
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C01 - INORGANIC CHEMISTRY
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3111379
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Patent number 3,111,379
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Issue date Nov 19, 1963
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C01 - INORGANIC CHEMISTRY
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2900232
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Patent number 2,900,232
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Issue date Aug 18, 1959
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C01 - INORGANIC CHEMISTRY
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2837404
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Patent number 2,837,404
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Issue date Jun 3, 1958
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C01 - INORGANIC CHEMISTRY
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2782093
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Patent number 2,782,093
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Issue date Feb 19, 1957
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C01 - INORGANIC CHEMISTRY
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2773739
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Patent number 2,773,739
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Issue date Dec 11, 1956
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C01 - INORGANIC CHEMISTRY
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2768060
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Patent number 2,768,060
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Issue date Oct 23, 1956
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C01 - INORGANIC CHEMISTRY
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2755169
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Patent number 2,755,169
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Issue date Jul 17, 1956
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C01 - INORGANIC CHEMISTRY
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2752222
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Patent number 2,752,222
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Issue date Jun 26, 1956
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C01 - INORGANIC CHEMISTRY
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1928540
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Patent number 1,928,540
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Issue date Sep 26, 1933
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C01 - INORGANIC CHEMISTRY
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1221506
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Patent number 1,221,506
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Issue date Apr 3, 1917
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C01 - INORGANIC CHEMISTRY