2163074

Information

• Patent Grant
• 2163074

• References
• Source

• Patent Number

  2,163,074

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1939
  85 years ago

• CPC

  • C09B31/075 - ortho-Hydroxy carboxylic acid amides

• US Classifications

  • 534 - Organic compounds