3420880

Information

• Patent Grant
• 3420880

• References
• Source

• Patent Number

  3,420,880

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1969
  55 years ago

• CPC

  • C07C57/44 - Cinnamic acid

• US Classifications

  • 562 - Organic compounds
  • 560 - Organic compounds