3799952

Information

• Patent Grant
• 3799952

• References
• Source

• Patent Number

  3,799,952

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1974
  50 years ago

• CPC

  • C08K5/0041 - Optical brightening agents, organic pigments
  • C09B1/42 - the acyl groups being residues of an aromatic carboxylic acid

• US Classifications

  • 552 - Organic compounds
  • 546 - Organic compounds
  • 549 - Organic compounds