3619234

Information

• Patent Grant
• 3619234

• References
• Source

• Patent Number

  3,619,234

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1971
  53 years ago

• CPC

  • D06L3/1278 - Fixing treatments in optical brightening

• US Classifications

  • 427 - Coating processes
  • 252 - Compositions
  • 516 - Colloid systems and wetting agents