3203787

Information

• Patent Grant
• 3203787

• References
• Source

• Patent Number

  3,203,787

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1965
  59 years ago

• CPC

  • C22B3/1625 - with amines
  • C23F1/40 - for etching other metallic material
  • C23F1/44 - Compositions for etching metallic material from a metallic material substrate of different composition
  • Y02P10/234 - by hydro metallurgy

• US Classifications

  • 216 - Etching a substrate: processes
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 134 - Cleaning and liquid contact with solids
  • 252 - Compositions
  • 510 - Cleaning compositions for solid surfaces, auxiliary compositions therefor, or processes of preparing the compositions