3453213

Information

• Patent Grant
• 3453213

• References
• Source

• Patent Number

  3,453,213

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1969
  55 years ago

• CPC

  • C01G23/001 - Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
  • D06P1/221 - Reducing systems; Reducing catalysts

• US Classifications

  • 252 - Compositions
  • 008 - Bleaching and dyeing