3669891

Information

• Patent Grant
• 3669891

• References
• Source

• Patent Number

  3,669,891

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1972
  52 years ago

• CPC

  • C11D3/42 - Brightening agents; Blueing agents
  • A23L3/045 - transported in a hydrostatic chamber
  • C09B5/62 - Cyclic imides or amidines of peri-dicarboxylic acids of the anthracene, benzanthrene, or perylene series
  • C09K11/07 - having chemically interreactive components
  • C11D9/448 - Brightening agents
  • Y10T436/207497 - Molecular oxygen

• US Classifications

  • 424 - Drug, bio-affecting and body treating compositions
  • 252 - Compositions
  • 436 - Chemistry: analytical and immunological testing
  • 510 - Cleaning compositions for solid surfaces, auxiliary compositions therefor, or processes of preparing the compositions