3856818

Information

• Patent Grant
• 3856818

• References
• Source

• Patent Number

  3,856,818

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1974
  50 years ago

• CPC

  • C07D307/92 - Naphthofurans Hydrogenated naphthofurans
  • C07D263/60 - Naphthoxazoles Hydrogenated naphthoxazoles
  • C07D303/26 - having one or more free hydroxyl radicals
  • C07D317/70 - condensed with ring systems containing two or more relevant rings
  • C07D319/22 - condensed with one naphthalene or hydrogenated naphthalene ring system
  • C07D333/74 - Naphthothiophenes
  • C10M2215/042 - containing hydroxy groups Alkoxylated derivatives thereof
  • C10M2215/086 - Imides
  • C10M2215/22 - Heterocyclic nitrogen compounds
  • C10M2215/221 - Six-membered rings containing nitrogen and carbon only
  • C10M2215/225 - the rings containing both nitrogen and oxygen
  • C10M2215/226 - Morpholines
  • C10M2215/28 - Amides Imides
  • C10M2215/30 - Heterocyclic compounds
  • C10M2219/084 - containing hydroxy groups Derivatives thereof
  • C10M2219/09 - Heterocyclic compounds containing no sulfur, selenium or tellurium compounds in the ring
  • C10M2219/10 - Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
  • C10M2219/102 - containing sulfur and carbon only in the ring
  • C10M2219/104 - containing sulfur and carbon with nitrogen or oxygen in the ring
  • C10M2219/106 - Thiadiazoles

• US Classifications

  • 549 - Organic compounds
  • 250 - Radiant energy
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds