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Dispersing agents
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Patent number 3,996,059
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Issue date Dec 7, 1976
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Imperial Chemical Industries Limited
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James Frederick Stansfield
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3824111
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Patent number 3,824,111
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Issue date Jul 16, 1974
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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3404119
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Patent number 3,404,119
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Issue date Oct 1, 1968
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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2160119
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Patent number 2,160,119
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Issue date May 30, 1939
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...