3712474

Information

• Patent Grant
• 3712474

• References
• Source

• Patent Number

  3,712,474

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1973
  51 years ago

• CPC

  • B01D61/28 - Apparatus therefor
  • B01D63/10 - Spiral-wound membrane modules
  • F16L5/10 - by using sealing rings or sleeves only
  • F16L47/065 - with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket, the sealing rings being placed previously on the male part
  • B01D2313/00 - Details relating to membrane modules or apparatus

• US Classifications

  • 210 - Liquid purification or separation