3446580

Information

• Patent Grant
• 3446580

• References
• Source

• Patent Number

  3,446,580

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1969
  55 years ago

• CPC

  • C01B25/418 - After-treatment
  • C11D3/062 - Special methods concerning phosphates
  • C11D3/3958 - combined with phosphates

• US Classifications

  • 423 - Chemistry of inorganic compounds