Method for producing particles and particles
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United States of America Patent
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Oct 23, 2012
Grant Date -
Apr 15, 2010
app pub date -
Nov 22, 2007
filing date -
Nov 24, 2006
priority date (Note) -
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Abstract
A method is provided for producing particles which is capable of producing particles in simple and easy steps. The objective is to provide with a high yield particles having a homogeneous particle diameter and a superior dispersibility in liquid. The method includes (1) preparing an aqueous solution containing one or more polymer; and (2) introducing the aqueous solution as droplets into a solvent capable of dissolving water by 1 mass % or more and less than 50 mass % to form the polymer into dispersed particles in the mixture of the aqueous solution and the solvent in the mixture of the aqueous solution and the solvent.
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