3922390

Information

• Patent Grant
• 3922390

• References
• Source

• Patent Number

  3,922,390

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • C11D7/08 - Acids
  • B61L25/041 - using reflecting tags

• US Classifications

  • 427 - Coating processes
  • 134 - Cleaning and liquid contact with solids
  • 510 - Cleaning compositions for solid surfaces, auxiliary compositions therefor, or processes of preparing the compositions