3402024

Information

• Patent Grant
• 3402024

• References
• Source

• Patent Number

  3,402,024

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1968
  56 years ago

• CPC

  • C04B41/009 - characterised by the material treated
  • C04B41/5018 - with fluorine compounds
  • C04B41/5346 - Dry etching
  • C04B41/5353 - Wet etching
  • C04B41/85 - with inorganic materials
  • C04B41/91 - involving the removal of part of the materials of the treated articles

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 216 - Etching a substrate: processes
  • 423 - Chemistry of inorganic compounds
  • 501 - Compositions: ceramic