1643692

Information

• Patent Grant
• 1643692

• References
• Source

• Patent Number

  1,643,692

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1927
  97 years ago

• CPC

  • C07F9/803 - As bound only to carbon, hydrogen and/or oxygen

• US Classifications

  • 546 - 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