3565771

Information

• Patent Grant
• 3565771

• References
• Source

• Patent Number

  3,565,771

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1971
  54 years ago

• CPC

  • C23F1/00 - Etching metallic material by chemical means
  • A01D23/06 - with collecting and depositing devices for the tops Devices for protecting the tops against damage
  • C23C18/1834 - Use of organic or inorganic compounds other than metals
  • C23C18/34 - using reducing agents
  • C23C18/36 - using hypophosphites
  • C25D5/44 - Aluminium

• US Classifications

  • 205 - Electrolysis: processes, compositions used therein, and methods of preparing the compositions
  • 216 - Etching a substrate: processes
  • 252 - Compositions
  • 427 - Coating processes