3220890

Information

• Patent Grant
• 3220890

• References
• Source

• Patent Number

  3,220,890

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1965
  59 years ago

• CPC

  • C23G5/02893 - Sulfur-containing compounds
  • C07C17/42 - Use of additives
  • C23C22/03 - containing phosphorus compounds

• US Classifications

  • 148 - Metal treatment