2640800

Information

• Patent Grant
• 2640800

• References
• Source

• Patent Number

  2,640,800

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1953
  71 years ago

• CPC

  • C07F9/2445 - containing the structure N-P(=X)n-X-N (X = O, S, Se; n = 0, 1)
  • Y10S514/949 - Naturally derived clay
  • Y10S514/973 - Sulfur compound additive as stabilizer

• US Classifications

  • 514 - Drug, bio-affecting and body treating compositions