3551122

Information

• Patent Grant
• 3551122

• References
• Source

• Patent Number

  3,551,122

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  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
  • Y10T428/12458 - having composition, density, or hardness gradient
  • Y10T428/12674 - Ge- or Si-base component
  • Y10T428/12736 - Al-base component
  • Y10T428/12944 - Ni-base component
  • Y10T428/12986 - Adjacent functionally defined components

• US Classifications

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