3139341

Information

• Patent Grant
• 3139341

• References
• Source

• Patent Number

  3,139,341

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1964
  60 years ago

• CPC

  • C07D295/096 - with the ring nitrogen atoms and the oxygen or sulfur atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
  • B06B1/168 - Rotary pendulum vibrators
  • C07D295/088 - to an acyclic saturated chain
  • C07D295/205 - Radicals derived from carbonic acid
  • G03C1/58 - Coupling substances therefor

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 544 - Organic compounds