Microporous filter membrane, manufacture thereof and separator therewith

Microporous filter membrane, manufacture thereof and separator therewith

  • CN 1,338,970 A
  • Filed: 12/05/2000
  • Published: 03/06/2002
  • Est. Priority Date: 12/08/1999
  • Status: Abandoned Application
First Claim
Patent Images

1. monoblock type polymer filter membrane, it comprises:

  • One have the accurate shape of micron order hole the polymer filtration layer andOne has the polymer supporting layer of supporting structure of the porous of the accurate shape that is used to support filter course.

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