2668819

Information

• Patent Grant
• 2668819

• References
• Source

• Patent Number

  2,668,819

• Date Filed

  Not available

• Date Issued

  Tuesday, February 9, 1954
  70 years ago

• CPC

  • A01N57/22 - containing aromatic radicals
  • C07F9/4093 - Compounds containing the structure P(=X)-X-C(=X)- (X = O, S, Se)

• US Classifications

  • 558 - Organic compounds
  • 987 - Organic compounds containing a bi, sb, as, or p atom or containing a metal atom of the 6th to 8th group of the periodic system