Sulfonated copolymerized arylene ether ketone compound nano filtration membrane containing Chinazolin ketone and preparation method thereof

Sulfonated copolymerized arylene ether ketone compound nano filtration membrane containing Chinazolin ketone and preparation method thereof

  • CN 101,721,926 B
  • Filed: 12/01/2009
  • Issued: 12/16/2015
  • Est. Priority Date: 12/01/2009
  • Status: Active Grant
First Claim
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1. sulfonated copolymerized arylene ether ketone compound nano filtration membrane containing Chinazolin ketone, is characterized in that the polymer forming composite material is containing, for example lower construction unit:

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