3272635

Information

• Patent Grant
• 3272635

• References
• Source

• Patent Number

  3,272,635

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1966
  58 years ago

• CPC

  • G03C1/732 - Leuco dyes
  • Y10S204/901 - Effecting a color change by wave energy

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 204 - Chemistry: electrical and wave energy
  • 546 - Organic compounds