1899582

Information

• Patent Grant
• 1899582

• References
• Source

• Patent Number

  1,899,582

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1933
  91 years ago

• CPC

  • C07C45/47 - using phosgene
  • C07C45/455 - with carboxylic acids or their derivatives

• US Classifications

  • 568 - Organic compounds
  • 585 - Chemistry of hydrocarbon compounds