3232969

Information

• Patent Grant
• 3232969

• References
• Source

• Patent Number

  3,232,969

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1966
  59 years ago

• CPC

  • C22B3/0031 - using organic compounds containing sulfur atom(s)
  • C01G3/003 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
  • C01G11/003 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
  • C01G13/003 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
  • C01G51/003 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
  • C07C65/10 - Salicylic acid
  • C07C303/32 - of salts of sulfonic acids
  • C07C309/17 - containing carboxyl groups bound to the carbon skeleton
  • C22B3/0022 - using organic acids
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 554 - Organic compounds
  • 544 - Organic compounds
  • 556 - Organic compounds