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Method for conditioning organic pigments
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Patent number 5,922,123
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Issue date Jul 13, 1999
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Bayer Corporation
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Charles W. Sandefur
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Method for conditioning organic pigments
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Patent number 5,900,050
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Issue date May 4, 1999
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Bayer Corporation
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Michael D. Hayden
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Modified acid dyestuff
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Patent number 4,474,577
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Issue date Oct 2, 1984
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Mobay Chemical Corporation
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Charles W. Sandefur
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Acid dye dispersions
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Patent number 4,468,230
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Issue date Aug 28, 1984
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Mobay Chemical Corporation
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Thomas J. Thomas
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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