3575866

Information

• Patent Grant
• 3575866

• References
• Source

• Patent Number

  3,575,866

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1971
  53 years ago

• CPC

  • C07D249/24 - with stilbene radicals attached in position 2
  • C11D3/42 - Brightening agents; Blueing agents
  • D06L3/125 - Optical brightening with mixtures of optical brighteners

• US Classifications

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