3350243

Information

• Patent Grant
• 3350243

• References
• Source

• Patent Number

  3,350,243

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1967
  57 years ago

• CPC

  • C23G1/00 - Cleaning or pickling metallic material with solutions or molten salts
  • C21D1/70 - while heating or quenching
  • C22F1/00 - Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
  • C22F1/008 - Using a protective surface layer

• US Classifications

  • 148 - Metal treatment
  • 501 - Compositions: ceramic
  • 510 - Cleaning compositions for solid surfaces, auxiliary compositions therefor, or processes of preparing the compositions