2902461

Information

• Patent Grant
• 2902461

• References
• Source

• Patent Number

  2,902,461

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1959
  65 years ago

• CPC

  • C08G18/4227 - derived from aromatic polycarboxylic acids containing at least two aromatic rings and polyhydroxy compounds
  • C08G18/4205 - containing cyclic groups
  • C08G63/185 - containing two or more aromatic rings
  • C08G63/54 - the acids or hydroxy compounds containing carbocyclic rings

• US Classifications

  • 525 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers