3919197

Information

• Patent Grant
• 3919197

• References
• Source

• Patent Number

  3,919,197

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  49 years ago

• CPC

  • C07D227/087 - One doubly-bound oxygen atom in position 2

• US Classifications

  • 540 - Organic compounds
  • 546 - Organic compounds