3540596

Information

• Patent Grant
• 3540596

• References
• Source

• Patent Number

  3,540,596

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1970
  54 years ago

• CPC

  • C01B25/22 - Preparation by reacting phosphate-containing material with an acid
  • B01D33/19 - the table surface being divided in successively tilted sectors or cells
  • B01D33/72 - for feeding

• US Classifications

  • 210 - Liquid purification or separation