3554750

Information

• Patent Grant
• 3554750

• References
• Source

• Patent Number

  3,554,750

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1971
  53 years ago

• CPC

  • C07D257/04 - Five-membered rings
  • C07D209/88 - with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D233/84 - Sulfur atoms
  • C07D235/28 - Sulfur atoms
  • C07D239/38 - One sulfur atom
  • C07D239/56 - One oxygen atom and one sulfur atom
  • C07D239/58 - Two sulfur atoms
  • C07D239/60 - Three or more oxygen or sulfur atoms
  • C07D241/44 - with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D249/12 - Oxygen or sulfur atoms
  • C07D263/58 - with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D263/60 - Naphthoxazoles Hydrogenated naphthoxazoles
  • C07D277/64 - with only hydrocarbon or substituted hydrocarbon radicals attached in position 2
  • C07D277/74 - Sulfur atoms substituted by carbon atoms
  • C07D285/125 - with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
  • C07D285/135 - Nitrogen atoms
  • G03C1/494 - Silver salt compositions other than silver halide emulsions Photothermographic systems Thermographic systems using noble metal compounds
  • G03C1/498 - Photothermographic systems
  • G03C5/58 - Processes for obtaining metallic images by vapor deposition or physical development
  • G03C8/04 - the substances transferred by diffusion consisting of inorganic or organo-metallic compounds derived from photosensitive noble metals

• US Classifications

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