3849163

Information

• Patent Grant
• 3849163

• References
• Source

• Patent Number

  3,849,163

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1974
  50 years ago

• CPC

  • C07D213/16 - Containing only one pyridine ring
  • C07D215/04 - with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to the ring carbon atoms
  • C07D235/18 - with aryl radicals directly attached in position 2
  • C07D239/26 - with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D241/42 - with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
  • C07D249/06 - with aryl radicals directly attached to ring atoms
  • C07D249/08 - 1,2,4-Triazoles Hydrogenated 1,2,4-triazoles
  • C07D249/20 - with aryl radicals directly attached in position 2
  • C07D249/22 - Naphthotriazoles
  • C07D249/24 - with stilbene radicals attached in position 2
  • C07D251/24 - to three ring carbon atoms
  • C07D253/065 - having three double bonds between ring members or between ring members and non-ring members
  • C07D263/00 - Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
  • C07D263/57 - Aryl or substituted aryl radicals
  • C07D271/06 - 1,2,4-Oxadiazoles Hydrogenated 1,2,4-oxadiazoles
  • C07D271/107 - with two aryl or substituted aryl radicals attached in positions 2 and 5
  • C07D277/66 - with aromatic rings or ring systems directly attached in position 2
  • C07D285/12 - 1,3,4-Thiadiazoles Hydrogenated 1,3,4-thiadiazoles

• US Classifications

  • 427 - Coating processes
  • 252 - Compositions
  • 430 - Radiation imagery chemistry: process, composition, or product thereof