3702811

Information

• Patent Grant
• 3702811

• References
• Source

• Patent Number

  3,702,811

• Date Filed

  Not available

• Date Issued

  Tuesday, November 14, 1972
  52 years ago

• CPC

  • C07C7/00 - Purification Separation Use of additives
  • Y10S204/901 - Effecting a color change by wave energy

• US Classifications

  • 008 - Bleaching and dyeing
  • 204 - Chemistry: electrical and wave energy