3379801

Information

• Patent Grant
• 3379801

• References
• Source

• Patent Number

  3,379,801

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1968
  56 years ago

• CPC

  • C08G63/64 - Polyesters containing both carboxylic ester groups and carbonate groups
  • B01D39/14 - Other self-supporting filtering material; Other filtering material
  • C08G64/18 - Block or graft polymers
  • C08G64/26 - using halocarbonates
  • C08G75/24 - Polysulfonates
  • D01F6/64 - from polycarbonates

• US Classifications

  • 528 - Synthetic resins or natural rubbers