3676223

Information

• Patent Grant
• 3676223

• References
• Source

• Patent Number

  3,676,223

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1972
  53 years ago

• CPC

  • C23C22/36 - containing also phosphates
  • C23C22/38 - containing also phosphates

• US Classifications

  • 148 - Metal treatment