3717497

Information

• Patent Grant
• 3717497

• References
• Source

• Patent Number

  3,717,497

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1973
  53 years ago

• CPC

  • C04B41/009 - characterised by the material treated
  • C04B35/10 - based on aluminium oxide
  • C04B41/5033 - Chromium oxide
  • C04B41/87 - Ceramics

• US Classifications

  • 501 - Compositions: ceramic
  • 427 - Coating processes