Process for producing polymer particles with irregular shape
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United States of America Patent
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Apr 15, 1997
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Sep 19, 1995
filing date -
Sep 10, 1992
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Abstract
A process for producing polymer particles with an irregular shape by polymerizing a water-soluble polymerizable monomer in a system comprising a hydrophobic organic solvent inert to the polymerization and an aqueous solution of the water-soluble polymerizable monomer, characterized in that the system further contains an anionic surfactant.
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