1991329

Information

• Patent Grant
• 1991329

• References
• Source

• Patent Number

  1,991,329

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1935
  90 years ago

• CPC

  • C07C39/44 - Metal derivatives of an hydroxy group bound to a carbon atom of a six-membered aromatic ring
  • C07C37/66 - by conversion of hydroxy groups to O-metal groups

• US Classifications

  • 568 - Organic compounds