3349142

Information

• Patent Grant
• 3349142

• References
• Source

• Patent Number

  3,349,142

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1967
  57 years ago

• CPC

  • C07C1/328 - the hetero-atom being an alkali metal atom
  • C07C2103/92 - with a condensed ring system consisting of at least two mutually uncondensed aromatic ring systems, linked by an annular structure formed by carbon chains on non-adjacent positions of the aromatic system
  • Y10S585/931 - Metal-, Si-, B-, or P-containing
  • Y10S585/934 - Chalcogen-containing
  • Y10S585/935 - Halogen-containing

• US Classifications

  • 585 - Chemistry of hydrocarbon compounds
  • 570 - Organic compounds