Method of manufacturing a toner
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United States of America Patent
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Oct 23, 2007
Grant Date -
Sep 15, 2005
app pub date -
Mar 7, 2005
filing date -
Mar 5, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
A method of manufacturing a toner for developing static charges in an aqueous system is provided which includes preparation step for a resin kneaded product, preparation step for the aqueous dispersion of a less water-soluble alkaline earth metal salt, preparation step for synthetic resin particles, removal step for the less water-soluble alkaline earth metal salt, and separation-cleaning-drying step. At preparation step S3 for synthetic resin, an ionic material for decomposing the less water-soluble alkaline earth metal salt is admixed with a mixture of the resin kneaded product and the aqueous dispersion of the less water-soluble alkaline earth metal salt.
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