3838082

Information

• Patent Grant
• 3838082

• References
• Source

• Patent Number

  3,838,082

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1974
  50 years ago

• CPC

  • C03C25/305 - Polyfluoro olefins
  • B01D39/086 - of inorganic material
  • C09D127/18 - Homopolymers or copolymers of tetrafluoroethene
  • B01D2239/04 - Additives and treatments of the filtering material
  • B01D2239/0428 - Rendering the filter material hydrophobic
  • B01D2239/0478 - on a layer of the filter
  • B01D2239/1216 - Pore size
  • B01D2239/1291 - Other parameters
  • Y10T428/31544 - Addition polymer is perhalogenated

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 428 - Stock material or miscellaneous articles