3925229

Information

• Patent Grant
• 3925229

• References
• Source

• Patent Number

  3,925,229

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1975
  49 years ago

• CPC

  • C04B41/009 - characterised by the material treated
  • C04B41/5315 - Cleaning compositions
  • C04B41/67 - Phosphates
  • C04B41/72 - involving the removal of part of the materials of the treated articles
  • C11D3/30 - Amines Substituted amines; Quaternized amines
  • C11D7/08 - Acids
  • C11D11/04 - by chemical means
  • C11D17/003 - Colloidal solutions
  • C23G1/025 - acidic pickling pastes

• US Classifications

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