3687641

Information

• Patent Grant
• 3687641

• References
• Source

• Patent Number

  3,687,641

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • C01G56/002 - by adsorption or by ion-exchange on a solid support

• US Classifications

  • 423 - Chemistry of inorganic compounds