2671717

Information

• Patent Grant
• 2671717

• References
• Source

• Patent Number

  2,671,717

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1954
  70 years ago

• CPC

  • C23F3/02 - Light metals

• US Classifications

  • 216 - Etching a substrate: processes
  • 134 - Cleaning and liquid contact with solids
  • 252 - Compositions
  • 510 - Cleaning compositions for solid surfaces, auxiliary compositions therefor, or processes of preparing the compositions