2803641

Information

• Patent Grant
• 2803641

• References
• Source

• Patent Number

  2,803,641

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1957
  67 years ago

• CPC

  • C07C253/02 - by reaction of nitrogen oxide with organic compounds

• US Classifications

  • 558 - Organic compounds