3649496

Information

• Patent Grant
• 3649496

• References
• Source

• Patent Number

  3,649,496

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  52 years ago

• CPC

  • C07C57/34 - containing more than one carboxyl group

• US Classifications

  • 204 - Chemistry: electrical and wave energy