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Issue date Mar 6, 1973
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C07 - ORGANIC CHEMISTRY
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Patent number 3,705,926
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C07 - ORGANIC CHEMISTRY
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3652699
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Patent number 3,652,699
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C07 - ORGANIC CHEMISTRY
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3641183
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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3515519
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Issue date Jun 2, 1970
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C01 - INORGANIC CHEMISTRY
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3499947
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Patent number 3,499,947
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C07 - ORGANIC CHEMISTRY
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3453197
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Patent number 3,453,197
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C07 - ORGANIC CHEMISTRY
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3435086
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Patent number 3,435,086
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C07 - ORGANIC CHEMISTRY
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Patent number 3,410,922
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C07 - ORGANIC CHEMISTRY
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3395194
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C07 - ORGANIC CHEMISTRY
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3389189
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C07 - ORGANIC CHEMISTRY
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3377402
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Patent number 3,377,402
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C01 - INORGANIC CHEMISTRY
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3288871
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Patent number 3,288,871
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C07 - ORGANIC CHEMISTRY
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Patent number 3,288,869
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Issue date Nov 29, 1966
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C07 - ORGANIC CHEMISTRY
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3287434
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Patent number 3,287,434
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C07 - ORGANIC CHEMISTRY
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3283026
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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3248446
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C07 - ORGANIC CHEMISTRY
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C07 - ORGANIC CHEMISTRY
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3168592
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C07 - ORGANIC CHEMISTRY
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C07 - ORGANIC CHEMISTRY
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3016410
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C07 - ORGANIC CHEMISTRY
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2925451
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C07 - ORGANIC CHEMISTRY