1946146

Information

• Patent Grant
• 1946146

• References
• Source

• Patent Number

  1,946,146

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1934
  90 years ago

• CPC

  • C04B22/087 - containing chromium in the anion

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 427 - Coating processes