2812235

Information

• Patent Grant
• 2812235

• References
• Source

• Patent Number

  2,812,235

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1957
  67 years ago

• CPC

  • C01B33/10794 - by forming addition compounds or complexes, the reactant being possibly contained in an adsorbent
  • C01B33/046 - Purification
  • C01G17/003 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 552 - Organic compounds