3657432

Information

• Patent Grant
• 3657432

• References
• Source

• Patent Number

  3,657,432

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1972
  52 years ago

• CPC

  • C07C317/00 - Sulfones Sulfoxides
  • C07C323/00 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
  • C07D207/34 - with heteroatoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen
  • C07D307/64 - Sulfur atoms
  • C07D333/26 - with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D333/28 - Halogen atoms
  • C07D333/30 - Hetero atoms other than halogen
  • C07D333/38 - Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen
  • C07D333/42 - with nitro or nitroso radicals directly attached to ring carbon atoms

• US Classifications

  • 514 - Drug, bio-affecting and body treating compositions
  • 250 - Radiant energy
  • 544 - Organic compounds
  • 549 - Organic compounds
  • 560 - Organic compounds