3734738

Information

• Patent Grant
• 3734738

• References
• Source

• Patent Number

  3,734,738

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1973
  52 years ago

• CPC

  • C07D263/56 - with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
  • C07D277/64 - with only hydrocarbon or substituted hydrocarbon radicals attached in position 2
  • C07D293/12 - Selenazoles Hydrogenated selenazoles
  • G03C1/48546 - characterised by the nucleating/fogging agent

• US Classifications

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