3864289

Information

• Patent Grant
• 3864289

• References
• Source

• Patent Number

  3,864,289

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  49 years ago

• CPC

  • B01D71/16 - Cellulose acetate
  • B01D67/009 - with wave-energy, particle-radiation or plasma
  • B01D71/18 - Mixed esters
  • B01D71/20 - Esters of inorganic acids
  • B01D71/22 - Cellulose ethers
  • B01D2323/30 - Cross-linking

• US Classifications

  • 525 - Synthetic resins or natural rubbers
  • 210 - Liquid purification or separation
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 521 - Synthetic resins or natural rubbers
  • 527 - Synthetic resins or natural rubbers
  • 536 - Organic compounds