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3784674
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Patent number 3,784,674
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Issue date Jan 8, 1974
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C01 - INORGANIC CHEMISTRY
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3660300
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Patent number 3,660,300
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Issue date May 2, 1972
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C01 - INORGANIC CHEMISTRY
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3449090
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Patent number 3,449,090
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Issue date Jun 10, 1969
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C01 - INORGANIC CHEMISTRY
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3377136
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Patent number 3,377,136
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Issue date Apr 9, 1968
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C01 - INORGANIC CHEMISTRY
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3326638
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Patent number 3,326,638
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Issue date Jun 20, 1967
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C01 - INORGANIC CHEMISTRY
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3305343
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Patent number 3,305,343
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Issue date Feb 21, 1967
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C01 - INORGANIC CHEMISTRY
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3192016
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Patent number 3,192,016
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Issue date Jun 29, 1965
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C01 - INORGANIC CHEMISTRY
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3185548
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Patent number 3,185,548
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Issue date May 25, 1965
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C01 - INORGANIC CHEMISTRY
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3183061
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Patent number 3,183,061
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Issue date May 11, 1965
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C01 - INORGANIC CHEMISTRY
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3167559
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Patent number 3,167,559
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Issue date Jan 26, 1965
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C07 - ORGANIC CHEMISTRY
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3154682
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Patent number 3,154,682
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Issue date Oct 27, 1964
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C01 - INORGANIC CHEMISTRY
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3059033
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Patent number 3,059,033
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Issue date Oct 16, 1962
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C07 - ORGANIC CHEMISTRY
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3005851
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Patent number 3,005,851
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Issue date Oct 24, 1961
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C01 - INORGANIC CHEMISTRY