2806000

Information

• Patent Grant
• 2806000

• References
• Source

• Patent Number

  2,806,000

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1957
  67 years ago

• CPC

  • C23F11/04 - in markedly acid liquids
  • C23G1/083 - solutions containing H3PO4

• US Classifications

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