2500570

Information

• Patent Grant
• 2500570

• References
• Source

• Patent Number

  2,500,570

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1950
  74 years ago

• CPC

  • C07C49/493 - a keto group being part of a three- to five-membered ring
  • C07C45/75 - Reactions with formaldehyde

• US Classifications

  • 568 - Organic compounds