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Process for production of aromatic polycarbonate resin and molded article of aromatic polycarbonate resin

  • US 20020032299A1
  • Filed: 04/24/2001
  • Published: 03/14/2002
  • Est. Priority Date: 10/19/1998
  • Status: Active Grant
First Claim
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1. A process for the production of an aromatic polycarbonate resin comprising filtering an aromatic polycarbonate resin having a viscosity-average molecular weight of 10,000 or more in a molten state with a filter having a retained particle size of 40 μ

  • m or less under a pressure difference of 20 kg/cm2 or more.

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