2520358

Information

• Patent Grant
• 2520358

• References
• Source

• Patent Number

  2,520,358

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1950
  74 years ago

• CPC

  • C07D263/62 - having two or more ring systems containing condensed 1,3-oxazole rings
  • C07D277/64 - with only hydrocarbon or substituted hydrocarbon radicals attached in position 2
  • C07D277/74 - Sulfur atoms substituted by carbon atoms
  • C07D277/84 - Naphthothiazoles
  • C07D417/06 - linked by a carbon chain containing only aliphatic carbon atoms
  • C07D421/06 - linked by a carbon chain containing only aliphatic carbon atoms
  • C07D513/06 - Peri-condensed systems

• US Classifications

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