3657538

Information

• Patent Grant
• 3657538

• References
• Source

• Patent Number

  3,657,538

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1972
  52 years ago

• CPC

  • G01T1/04 - Chemical dosimeters
  • C09K19/36 - Steroidal liquid crystal compounds
  • C09K2219/17 - used as a medium, in which detection of chemical compounds takes place
  • Y10S204/901 - Effecting a color change by wave energy

• US Classifications

  • 250 - Radiant energy
  • 204 - Chemistry: electrical and wave energy
  • 252 - Compositions
  • 552 - Organic compounds