3865846

Information

• Patent Grant
• 3865846

• References
• Source

• Patent Number

  3,865,846

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1975
  50 years ago

• CPC

  • C07D315/00 - Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
  • C07C45/88 - from ketones
  • C07C49/88 - Ketenes Dimeric ketenes

• US Classifications

  • 549 - Organic compounds