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3927180
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Patent number 3,927,180
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Issue date Dec 16, 1975
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C30 - CRYSTAL GROWTH
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3925239
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Patent number 3,925,239
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Issue date Dec 9, 1975
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3923682
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Patent number 3,923,682
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Issue date Dec 2, 1975
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3843556
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Patent number 3,843,556
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Issue date Oct 22, 1974
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3798479
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Patent number 3,798,479
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Issue date Mar 19, 1974
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3755187
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Patent number 3,755,187
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Issue date Aug 28, 1973
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3740251
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Patent number 3,740,251
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Issue date Jun 19, 1973
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3709826
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Patent number 3,709,826
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Issue date Jan 9, 1973
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3694371
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Patent number 3,694,371
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Issue date Sep 26, 1972
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C01 - INORGANIC CHEMISTRY
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3676358
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Patent number 3,676,358
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Issue date Jul 11, 1972
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3597366
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Patent number 3,597,366
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Issue date Aug 3, 1971
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3583879
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Patent number 3,583,879
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Issue date Jun 8, 1971
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C07 - ORGANIC CHEMISTRY
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3581139
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Patent number 3,581,139
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Issue date May 25, 1971
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3551180
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Patent number 3,551,180
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Issue date Dec 29, 1970
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...