3843631

Information

• Patent Grant
• 3843631

• References
• Source

• Patent Number

  3,843,631

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1974
  50 years ago

• CPC

  • C07J71/0005 - Oxygen-containing hetero ring
  • C07J7/007 - not substituted in position 17 alfa
  • C07J71/001 - Oxiranes
  • C07J71/0057 - Nitrogen and oxygen

• US Classifications

  • 540 - Organic compounds
  • 552 - Organic compounds