3690916

Information

• Patent Grant
• 3690916

• References
• Source

• Patent Number

  3,690,916

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1972
  52 years ago

• CPC

  • D06L3/1235 - Optical brightening in organic solvent

• US Classifications

  • 427 - Coating processes
  • 252 - Compositions
  • 544 - Organic compounds