2312855

Information

• Patent Grant
• 2312855

• References
• Source

• Patent Number

  2,312,855

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1943
  81 years ago

• CPC

  • C23C22/36 - containing also phosphates
  • C23C22/362 - containing also zinc cations
  • C23C22/367 - containing alkaline earth metal cations
  • C23C22/368 - containing magnesium cations

• US Classifications

  • 148 - Metal treatment