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Polyquaternary flocculants
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Patent number 4,319,020
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Issue date Mar 9, 1982
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American Cyanamid Company
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Anthony T. Coscia
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Preparation of a cationic copolymer
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Patent number 4,217,262
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Issue date Aug 12, 1980
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American Cyanamid Company
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Anthony T. Coscia
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Process for draining formed paper
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Patent number 4,152,200
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Issue date May 1, 1979
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American Cyanamid Company
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Anthony T. Coscia
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Process for clarifying coal wash waters
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Patent number 4,141,827
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Issue date Feb 27, 1979
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American Cyanamid Company
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Anthony T. Coscia
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Process for clarifying iron ore slimes
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Patent number 4,137,164
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Issue date Jan 30, 1979
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American Cyanamid Company
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Anthony T. Coscia
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Process for clarifying raw water
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Patent number 4,137,165
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Issue date Jan 30, 1979
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American Cyanamid Company
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Anthony T. Coscia
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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