2791564

Information

• Patent Grant
• 2791564

• References
• Source

• Patent Number

  2,791,564

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1957
  68 years ago

• CPC

  • C07D311/16 - substituted in position 7
  • C11D3/42 - Brightening agents; Blueing agents
  • C11D9/448 - Brightening agents
  • D06L3/1264 - Optical brighteners preparations, physical treatments of optical brighteners, optical brighteners in aerosol form

• US Classifications

  • 252 - Compositions
  • 510 - Cleaning compositions for solid surfaces, auxiliary compositions therefor, or processes of preparing the compositions