1786531

Information

• Patent Grant
• 1786531

• References
• Source

• Patent Number

  1,786,531

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1930
  94 years ago

• CPC

  • C07C225/24 - the carbon skeleton containing carbon atoms of quinone rings

• US Classifications

  • 552 - Organic compounds