3025135

Information

• Patent Grant
• 3025135

• References
• Source

• Patent Number

  3,025,135

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1962
  63 years ago

• CPC

  • C01B17/904 - by ion-exchange

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 521 - Synthetic resins or natural rubbers