3647566

Information

• Patent Grant
• 3647566

• References
• Source

• Patent Number

  3,647,566

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1972
  53 years ago

• CPC

  • G03F1/14 - Originals characterised by structural details
  • C03C17/06 - with metals
  • C03C17/27 - by oxidation of a coating previously applied
  • C03C2217/219 - CrOx, MoOx, WOx
  • C03C2217/263 - Metals other than noble metals, Cu or Hg
  • C03C2218/322 - Oxidation

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 065 - Glass manufacturing
  • 148 - Metal treatment
  • 204 - Chemistry: electrical and wave energy
  • 355 - Photocopying
  • 427 - Coating processes
  • 430 - Radiation imagery chemistry: process, composition, or product thereof