1948891

Information

• Patent Grant
• 1948891

• References
• Source

• Patent Number

  1,948,891

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1934
  91 years ago

• CPC

  • C07C29/05 - with formation of absorption products in mineral acids and their hydrolysis
  • C07C2101/14 - The ring being saturated

• US Classifications

  • 558 - Organic compounds
  • 568 - Organic compounds