3681404

Information

• Patent Grant
• 3681404

• References
• Source

• Patent Number

  3,681,404

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1972
  52 years ago

• CPC

  • C07J5/0038 - by an alkyl group
  • C07J1/0022 - the substituent being an OH group free esterified or etherified
  • C07J7/002 - not substituted in position 16

• US Classifications

  • 552 - Organic compounds