3540915

Information

• Patent Grant
• 3540915

• References
• Source

• Patent Number

  3,540,915

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1970
  54 years ago

• CPC

  • C04B41/009 - characterised by the material treated
  • C04B35/10 - based on aluminium oxide
  • C04B41/5033 - Chromium oxide
  • C04B41/87 - Ceramics
  • C30B29/26 - with formula BMe2O4, wherein B is Mg, Ni, Co, Al, Zn, or Cd and Me is Fe, Ga, Sc, Cr, Co, or Al
  • Y10T428/24992 - Density or compression of components
  • Y10T428/31536 - Including interfacial reaction product of adjacent layers

• US Classifications

  • 216 - Etching a substrate: processes
  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles