920335

Information

• Patent Grant
• 920335

• References
• Source

• Patent Number

  920,335

• Date Filed

  Not available

• Date Issued

  Tuesday, May 4, 1909
  115 years ago

• CPC

  • C01G17/003 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing