2228452

Information

• Patent Grant
• 2228452

• References
• Source

• Patent Number

  2,228,452

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1941
  84 years ago

• CPC

  • C07C69/72 - Acetoacetic acid esters
  • C07C69/95 - Esters of quinone carboxylic acids

• US Classifications

  • 560 - Organic compounds