3700743

Information

• Patent Grant
• 3700743

• References
• Source

• Patent Number

  3,700,743

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1972
  52 years ago

• CPC

  • C07C15/48 - the hydrocarbon substituent containing a carbon-to-carbon triple bond
  • C07C45/00 - Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms Preparation of chelates of such compounds
  • C07C45/47 - using phosgene
  • C07C45/516 - involving transformation of nitrogen-containing compounds to >C = O groups
  • C07C47/24 - containing halogen
  • Y10S585/932 - Carboxyl-containing
  • Y10S585/935 - Halogen-containing

• US Classifications

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