2909455

Information

• Patent Grant
• 2909455

• References
• Source

• Patent Number

  2,909,455

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1959
  66 years ago

• CPC

  • C23C22/38 - containing also phosphates
  • C23C22/86 - Regeneration of coating baths

• US Classifications

  • 148 - Metal treatment