2921956

Information

• Patent Grant
• 2921956

• References
• Source

• Patent Number

  2,921,956

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1960
  65 years ago

• CPC

  • C07C62/32 - containing hydroxy or O-metal groups
  • C07C62/24 - the keto group being part of a ring
  • C07C62/38 - containing keto groups

• US Classifications

  • 560 - Organic compounds
  • 562 - Organic compounds