3197341

Information

• Patent Grant
• 3197341

• References
• Source

• Patent Number

  3,197,341

• Date Filed

  Not available

• Date Issued

  Tuesday, July 27, 1965
  59 years ago

• CPC

  • C23G1/085 - solutions containing HNO3
  • C23G1/32 - Heavy metals

• US Classifications

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