3657277

Information

• Patent Grant
• 3657277

• References
• Source

• Patent Number

  3,657,277

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1972
  52 years ago

• CPC

  • C07D317/32 - with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D317/24 - esterified
  • C08G2/24 - with acetals
  • C08G65/06 - Cyclic ethers having no atoms other than carbon and hydrogen outside the ring

• US Classifications

  • 549 - Organic compounds